Scaled Aviation Industries (Private) Limited
| Latest SB's/AD's/SL/SI and All Document Types For All Type 912 ULS Engines |
| Service Doc ID | Title | Date |
| (Old Document ID) | ||
| Alert Service Bulletins Alert Service Bulletins contain service requirements and instructions that are very important to flight safety and must be addressed, complied with, or accomplished before continued flight operations. Alert Service Bulletins will always be superseded by a Service Bulletin. |
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| ASB-912-045UL | Inspection of the Oil Filter Part No. 825701 Rev. 1 | 2004-10-01 |
| Replaced by SB-912-045UL | ||
| ASB-912-051UL | Checking Of Magnetic Plug On Rotax Engine Type 912/914 | 2006-10-01 |
| In a limited number of cases increased wear of the camshaft/hydraulic valve tappet can occur. Addition checks of the engine magetic plug are required for affected engines. | ||
| ASB-912-053UL | Replacement of Fuel Pump for Rotax Engine Type 912 (Series) | 2007-02-01 |
| Replaced by SB-912-053UL | ||
| ASB-912-059UL | CANCELLED - Checking of the crankshaft journal for Rotax engine type 912 and 914 | 2011-11-01 |
| Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. REPLACED by SB-912-059/SB-914-042 latest edition. | ||
| ASB-912-060UL | Checking of the oil pump fixation bolts on Rotax engine type 912 and 914 | 2012-01-01 |
| During quality checks, it was discvered in a limited number of engines during production the oil pu,p fixation bolts may not have been toqued to the proper specification. | ||
| ASB-912-061UL | Replacement of the pressure side fuel hose at fuel pump part no 839114 REV.1 | 2012-05-01 |
| Due to variations in the manufacturing of the fuel hose, rubber particles may become detatched. These particles can interfere or supress the fuel mixture in the carburetor. This may lead to rough operation, or shutdown. Rev. 1 | ||
| ASB-912-061 | Replacement of the pressure side fuel hose at fuel pump part no 839114 REV.1 | 2012-05-01 |
| Due to variations in the manufacturing of the fuel hose, rubber particles may become detatched. These particles can interfere or supress the fuel mixture in the carburetor. This may lead to rough operation, or shutdown. Rev. 1 | ||
| ASB-912-062UL | Checking of the cylinder head assy 2/3 for Rotax engine 912 and 914 (Series) R2 | 2013-05-01 |
| Due to deviation in the manufacturing process, some cylinder heads may have an oil leak in the intake channel. There is a possibility of small machined through holes, which can increase the oil consumption which may result in engine stoppage. | ||
| Service Bulletins Service Bulletins contain service requirements and instructions that must be addressed, complied with or completed within a specified period. |
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| SB-912-026UL | Checking and replacement of stator assy. - Rev. 3 ALSO SEE SB-912-026 | 1999-12-01 |
| Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01,00. Order replacement stators from nearest aurthorized distributor. | ||
| SB-912-026 | Checking and replacement of stator assy - Rev. 3 | 1999-12-01 |
| Mandatory check of ignition unit before next flight. Mandatory replacement of stator at next 100 hr. inspection but at the latest Apr 01, 00. Order replacement stators from nearest authorized distributor. | ||
| SB-912-022UL | Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914 | 2001-03-01 |
| This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design. Please consult the service bulletin for complete details. ALSO REFER TO SB-912-022. | ||
| SB-912-022 | Replacement of Valve Spring Retainer on Single Valve Spring Conf. 912 & 914 | 2001-03-01 |
| This service bulletin covers the mandatory replacement of the valve spring retainers in single valve spring configurations with a re-inforced retainer design. Please consult the service bulletin for complete details. | ||
| SB-912-031UL | Checking Or Replacement Of Fuel Pump Assembly Part # 996 596 On Rotax 912 | 2001-10-01 |
| It has been noted that leakage at the hose nipple on fuel pump assembly 996 596 is possible. Affected fuel pump assemblies must be checked or replaced. | ||
| SB-912-036UL | Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1 | 2002-08-01 |
| It has been established that damage of the engine valve train on the ROTAX | ||
| SB-912-033 | Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914 | 2002-08-01 |
| When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required. | ||
| SB-912-033UL | Inspection Of The Propeller Gearbox When Using Leaded Fuel For Type 912/914 | 2002-08-01 |
| When operating the engine on leaded fuel (e.g. AVGAS) lead deposits could result in increased wear of components. Therefore additional periodic maintenance checks are required. | ||
| SB-912-036 | Inspection for Correct Venting Of The Oil System For Rotax 912 & 914 Rev. 1 | 2002-08-01 |
| It has been established that damage of the engine valve train on the ROTAX | ||
| SB-912-035 | Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1 | 2002-09-01 |
| A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added. | ||
| SB-912-035UL | Inspection / Replacement Of Rocker Arms & Pushrods 912 & 914 (Series) - Rev. 1 | 2002-09-01 |
| A production deviation as been identified on a limited group of Rotax 912/914 engine valve gear assemblies that may cause wear & tear on the rocker arm female ball joint, which could result in rocker arm cracking. REVISION 1. Additional serial #s added. | ||
| SB-912-037UL | Installation Of Electric Starter With Enhanced Power For Rotax 912 & 914 Engines | 2002-10-01 |
| A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance. | ||
| SB-912-038 | CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines | 2002-11-01 |
| This Service Bulletin has been canceled. | ||
| SB-912-038UL | CANCELED! - Revision of Operators Manual for Rotax 912 And 914 Series Engines | 2002-11-01 |
| This Service Bulletin has been canceled. | ||
| SB-912-028 | Checking Or Replacement Of Engine Suspension Frame Part # 886567 on 912 & 914 R1 | 2002-11-01 |
| Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame. Revision 1. | ||
| SB-912-028UL | Checking Or Replacement Of Engine Suspension Frame Part # 886567 On 912 & 914 R1 | 2002-11-01 |
| Excessive vibrations and external impacts or forces can cause cracks to form in the Rotax engine suspension frame part # 886 557. This service document applies only to installations using the Rotax suspension frame. Revision 1. | ||
| SB-912-039UL | Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series) | 2002-12-01 |
| High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases. | ||
| SB-912-039 | Modifications Of The Overflow Bottle For Rotax Engine Type 912 & 914 (Series) | 2002-12-01 |
| High coolant temperatures may lead to an increase in pressure in the coolant overflow bottle. Increasing the size of the vent hole in the plug screw of the overflow bottle can prevent pressure increases. | ||
| SB-912-040UL | Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) | 2003-04-01 |
| The characteristics of some modern motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced. | ||
| SB-912-040 | Introduction Of A New Oil Dipstick For Rotax Engine Type 912 & 914 (Series) - R1 | 2003-08-01 |
| The characteristics of some motor oils can result in slower return of oil to the oil tank. This can cause the oil tank level to fall below the minimum level. To correct this problem a new oil dipstick with new level marks has been introduced. Rev. 1 | ||
| SB-912-037 | Installation Of Electric Starter With Enhanced Power For 912 & 914 Engines - R1. | 2003-10-01 |
| A new more powerful electric starter has been introduced. This more powerful starter can help to improve starting performance. Revision 1. | ||
| SB-912-030UL | Cracks, Wear & Distortion On The Carburetor Flange On 912 & 914 Engine Rev. 1 | 2004-02-01 |
| One or more unfavorable installation or operational conditions may result in stress and damage to carburetor flanges. Within the next 10 hrs. of operation, carburetor flanges must be inspected for damage, cracks, wear or distortion. Revision 1. | ||
| SB-912-042UL | Engine Checks In Case Of Excessive Propeller Backlash For 912 ULS - Rev. 1 | 2004-04-01 |
| Starting problems and excessive propeller backlash can cause excessive loads on the starter drive and damage engine components. This bulletin sets out additional engine checks. Revision 1. | ||
| SB-912-045UL | Inspection of the Oil Filter Part No. 825701 | 2004-11-01 |
| Due to a prodution error the sealing ring of some oil filters may not project from the filter far enough to allow for proper sealing. This may cause leakage between the oil filter and the oil pump housing. Replaces ASB-912-045UL | ||
| SB-912-046UL | Check of Crankshaft Support Bearing & Gearbox Bushing On 912 & 914 Engines | 2005-07-01 |
| A production deviation in the crankshaft bearing in the gearbox cover may lead to reduced bearing clearance and result in scoring marks. | ||
| SB-912-047UL | Check of Allen Screw M8X100 in the Crankcase on Rotax Engine Type 912/914 | 2005-07-01 |
| In a limited number of cases a production deviation in the allen screw may result in cracking of the screw head and possible loss of screw head. | ||
| SB-912-048UL | Replacement Of Pin In Carburetor For Rotax 912 And 914 Series Engines | 2005-09-01 |
| In limited cases, a production issue may lead to flaking of the surface coating on the carb float pin which may result in contamination of the float chamber. | ||
| SB-912-050UL | CANCELLED! - Checking or Replacement of Fuel Pump for Rotax 912 (Series) | 2006-05-01 |
| Cancelled and superseded by ASB-912-053UL, lastest edition | ||
| SB-912-049UL | Checking Eccenters & Fuel Pump Plungers for Rotax Engine Type 912 (Series) | 2006-05-01 |
| In some instances, surface roughness on the gearbox eccenter that drives the fuel pump can lead to premature and excessive wear on the fuel pump plunger. | ||
| SB-912-029UL | Checking Of The Crankcase on Rotax Engine Type 912 And 914 Rev. 3 | 2006-07-01 |
| Excessive vibrations, external impacts or forces and thermal strain may result in cracks forming in the engine crankcase. This service document details the required inspection of the crankcase for cracks. Revision 3. | ||
| SB-912-043UL | Change Of Coolant Specification On Rotax Engine Type 912 & 914 (Series) Rev.1 | 2006-08-01 |
| Change of coolant specification for all 912 & 914 series engines. Revision 1. | ||
| SB-912-053UL | Replacement of Fuel Pump for Rotax Engine Type 912 (Series) | 2007-04-01 |
| Under certain conditions maximum fuel pressure limits may be exceeded resulting in engine malfunction and/or fuel leakage. The mechanical engine driven fuel pump must be replaced on affected engines. Please refer to the bulletin for full details. | ||
| SB-912-054UL | Checking or Replacement of Flexible Fuel Line for Rotax 912 (Series) | 2007-05-01 |
| Due to a chemical reaction of the adhesive, porosity and/or cracks on the firesleeve can occur. | ||
| SB-914-036UL | Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series) | 2007-08-01 |
| Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening | ||
| SB-912-055UL | Inspect for Tight Fit of Oil Filter for Rotax engine type 912 and 914 (series) | 2007-08-01 |
| Checking for correct tightness of oil filter and introduction of simplified and standardised instructions for oil filter tightening | ||
| SB-912-051UL | Checking of Magnetic Plug | 2008-01-01 |
| In limited cases, increased wear of camshaft / hydraulic valve tappets can occur. | ||
| SB-912-056UL | Replacement of the propeller gearbox for some Rotax engines type 912/914 | 2008-01-01 |
| Due to a slightly increased amount of irregularity in the form of material inclusions some isolated problems were detected on the gearbox and/or the gearset in the field. | ||
| SB-912-057-UL | Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series) | 2009-12-01 |
| The TBO can be extended on account of the positive results of examined engines. | ||
| SB-912-057 | Extension of Time Between Overhauls (TBO) for Rotax engine type 912 (Series) | 2009-12-01 |
| The TBO can be extended on account of positive results of examined engines. | ||
| SB-912-041UL | Extension Of TBO For Rotax Engine Type 912 & 914 (Series). Rev 2 | 2010-03-01 |
| Based on positive results from examined engines, the Time Between Overhaul (TBO) for 912 A/F/S engines has been extended. Revision 2 | ||
| SB-912-059UL | Checking of the crankshaft journal for Rotax engine type 912 and 914 | 2012-01-01 |
| Due to a deviation in the manufacturing process, some crankshafts may have a crack formation occur on the power take off side. These cracks can cause a breakage of the crankshaft support bearing and may lead to engine stoppage. | ||
| SB-912-063UL | Replacement of Fuel Pump for Rotax Engine Type 912 UL (series) | 2013-08-21 |
| Due to a deviation in the manufacturing process, in rare cases some fuel pumps may malfunction and should be replaced by part no, 893110 | ||
| SB-912-064UL | Periodic checking of the crankshaft journal for Rotax Engine Type 912 and 914 (series) | 2013-11-11 |
| Due to a deviation in the manufacturing process some crankshafts may have a crack formation occur on the power take off side. This bulletin documents the mandatory procedure to check for this condition. | ||
| SB-912-052UL | Installation / Use of Governors for Rotax Engine Type 912/914 Rev.3 | 2014-06-13 |
| Information covering the installation and use of propeller governors on Rotax 912 and 914 series engines. Revision 3 | ||
| SB-912-065UL | Periodic inspection of the Float Buoyancy for ROTAX engines 912 & 914 (series) Rev1 | 2014-10-06 |
| A manufacturing deviance may lead to some floats absorbing fuel which increases their weight affecting the float level in the carb | ||
| SB-912-066UL | Change of Measurement method from Cyl.Head temp. to Coolant temp. for Rotax 912 & 914 series engines | 2014-12-08 |
| The temperature sensor on heads produced since 2013-03-01 now reads coolant temperature instead of cylinder head temperature | ||
| SB-912-000 | Publication Index For Rotax Aircraft Engines - Revision 17. | 2015-01-19 |
| Master list of All factory documents for 912 series aircraft engines | ||
| Service Instructions Service Instructions and Service Letters contain information and instructions that can help aircraft builders, designers, owners, operators and service personnel insure optimum engine performance, reliability and serviceability. |
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| SI-11-1991 | Propeller Mass Moment of Inertia | 1992-12-01 |
| (11 UL 91) | Calculation and procedures for determining mass moment of inertia of a propeller. | |
| SI-04-1994 | Carburettor Icing on UL Engines | 1994-02-01 |
| (4 UL 94) | An explanation of carburetor icing and preventive measures. | |
| 4 KUL 95 | Correct Installation of a Liquid Cooling System on a ROTAX Engine | 1995-10-01 |
| The use of non-Rotax cooling systems, which were never intended for use in aircraft, can lead to operational troubles and/or running failures due to their lack of design & engineering to a safe and adequate standard. | ||
| SI-20-1994 | Oil System for All ROTAX 912 | 1996-10-01 |
| (20 UL 94 R3) | An information document pertaining to the proper installation of the oil suction & return lines and oil tank, use of an adequate oil cooler, & other lubrication system recommendations. | |
| SI-05-1997 | Exhaust flange of ROTAX engines912/914 (series) | 1997-04-01 |
| (5 UL 97 R1) | This document advises to check the torque value of exhaust flange nuts, p/n 942 035, prior to next flight. The maximum of 180 in-lbs (20 Nm) listed in the parts & maintenance manuals must not be exceeded. | |
| SI-26-1997 | Supplementing the Maint. Manual for Prop. Gearbox without Overload Clutch | 1998-09-01 |
| (26 UL 97) | This is a supplement to the 912 & 914 Maintenance Manuals covering the maintenance of the propeller gearbox without overload clutch. The current Maintenance Manual covers only the gearbox with overload clutch. | |
| SI-15-1997 | Spark Plugs for ROTAX engines 912/914 (series) | 1998-10-01 |
| (15 UL 97 R2) | This document specifies the correct spark plugs to use for each Rotax 912 and 914 series engine. The addition of an application of silicone heat conduction compound is necessary as it improves heat transfer betweeen spark plug and cylinder head. | |
| SI-21-1997 | Introduction of the Mono - hook Circlips on the ROTAX 912 and 914 Engines | 1998-11-01 |
| (21 UL 97) | This document introduces mono--hook circlip, p/n 845 106, along with installation instructions for the new circlip. | |
| SI-06-1999 | Rotax Engine Type 912 ULS / S, Oil Consumption | 1999-01-01 |
| (6 UL 99) | Due to the larger engine displacement the oil consumption of the engine type 912 ULS and 912 S may be greater than the oil consumption of engine types 912 UL, A, F. Also see 18 UL 97 & 27 UL 97 | |
| SI-07-1995 | New Airfilter with Securing Tab | 1999-02-01 |
| (7 UL 95 R1) | This document introduces a new generation air cleaner that incorporates a securing tab in its design to facilitate safety wiring the filter to the carburetor. | |
| SI-03-1999 | Standardization of the Crankcase for Rotax Engine 912 and 914 | 1999-02-01 |
| (3 UL 99) | Due to continuing product improvement and standardization, the crankcase (part # 888 364) currently employed on the 912 ULS & 912 S engines will now be the standard crankcase on ALL 912 and 914 series engines | |
| SI-912-001 | Installation of rotary water pump seal / pump impeller | 1999-04-01 |
| Important instructions for installation of the rotary seal on the water pump of all versions of the Rotax types 912 / 914 engine. | ||
| SI-912-002 | Verification of Lubrication System and Replacement of Oil Pressure Spring | 1999-06-01 |
| In isolated cases, irregularities in the lubrication system have caused excess wear on the oil pressure spring on 912 / 914 series engines. Check of lubrication system and replacement of oil pressure spring may be required. | ||
| SI-912-004 | Modified Carburetor Flange for Rotax Engine Types 912 and 914 - Cancelled! | 1999-08-01 |
| Introduction of modified carburetor flange with optimized shape for Rotax 912 / 914 series engines. | ||
| SI-912-005 | Lubrication system for all Rotax engine type 912 and 914 (series) | 2000-02-01 |
| Reports of engine damage due to the improper installation of the 912 engine lubrication system have been increasing. All instructions regarding the installation and operation of the 912 engine lubrication system must be observed. | ||
| SI-912-007 | Check Of The Fuel Pressure Gauge Kit Part # 874 230 | 2001-08-01 |
| In isolated cases, the inner lining was not correctly bonded with the fuel hose on the Rotax fuel pressure gauge kit part no. 874 230. The fuel hose should be checked for obstructions and replaced as necessary. | ||
| SI-912-009 | Introduction Of A New Rocker Arm Bushing For Rotax Engine Type 912/914 (Series) | 2001-10-01 |
| As part of Rotax's ongoing product development, the rocker arm bearings for 912 and 914 engines are being changed from sintered bronze to a synthetic bushing. | ||
| SI-912-008 | Fuel Pressure Indication Problems On Rotax Engine Type 912 (Series) (Revison 1) | 2002-02-01 |
| Reduced tolerances between banjo bolts at the clamp block could result in intermittent or complete failure of a customer installed fuel pressure indication system. Fuel supply to the engine is not affected in any way. (Revision 1 issued Feb. 2002) | ||
| SI-04-1997 | Rotax Engine Type 912 / 914 (series) - Venting of lubrication system Rev. 3 | 2002-09-01 |
| Important information and instructions regarding the purging of air from the dry sump lubrication system before initial engine operation, and after each engine oil change. Revision 3 | ||
| SI-912-011 | Replacement of gasket rings on adaptor of the oil radiator for 912 / 914 engines | 2003-03-01 |
| To assure adequate sealing and prevent oil leaks, a thicker gasket ring (part # 230387) has been introduced. This new gasket better compensates for dimension abnormalities on the radiator adaptor. | ||
| SI-27-1997 | Oil Level Check For Rotax Engine Type 912 & 914 (Series) - Revision 1 | 2003-04-01 |
| (27 UL 97) | This document states the proper procedures to check the oil level on Rotax type 912 and 914 engines that are also covered in the Operator's & Maintenance Manuals. Revision 1 | |
| SI-03-1998 | Engine Start At Low Temperatures For Rotax 912 And 914 Series Rev.1 | 2004-02-01 |
| (3 UL 98) | Field reports have shown that more information and instructions about cold starts in low temperature are necessary. Revision 1. | |
| SI-912-012 | Routine Modifications Of Bing CD Carburetor For 912 & 914 Series Engines Rev 1. | 2004-03-01 |
| As part of the Rotax ongoing commitment to product improvement and standardization, a new carburetor generation "Model 2003" has been introduced. Revsion 1. | ||
| SI-912-013 | Standardization Of The Ignition Unit For Rotax Engine Type 912 And 914 (Series) | 2004-04-01 |
| As part of a commitment to ongoing product development, Rotax is standardizing the ignition units across the entire 912 / 914 engine series. | ||
| SI-912-015 | Increase Of Disk Spring Pre-tension In The Gearbox On 912 & 914 Engines | 2004-06-01 |
| As a result of field experience, the disk spring pre-tension has been increased. Disk spring pre-tension should be adjusted next gearbox maintenance or repair. | ||
| SI-912-014 | Optimizing Of Piston Ring Position For Rotax Engine Type 912 & 914 | 2004-06-01 |
| Sets out the correct positioning of the piston ring end gaps when installing pistons during the course of repair, maintenance or engine overhaul. | ||
| SI-18-1997 | Selection of Motor Oil & General Operating Tips for ROTAX 912 & 914 - Revison 5 | 2004-09-01 |
| This document covers the selection of suitable motor oil and general operating tips for improved operation of Rotax 912 & 914 series engines. Service Information SI-18-1997 R4 replaces SI-18- 97 R3 and supersedes SI 4 UL 96. | ||
| SI-06-1997 | Friction Torque Check of ROTAX Engine 912/914 (series) c/w Slipper Clutch Rev. 1 | 2005-02-01 |
| (6 UL 97) | Regular inspection and checks plus proper maintenance are vital to the correct operation of the gear reduction unit with slipper clutch installed. Owners, operators & maintenance personnel should ensure appropriate friction torque checks are carried out. | |
| SI-912-017 | Airfilter For Rotax 912 (Series) and 2 Stroke UL Aircraft Engines | 2006-12-01 |
| Instructions and directives covering the correct installation of the airfilters on Rotax 912 (Series) Engines and Rotax 2-stroke UL engines | ||
| SI-912-018 | Purging Of Lubrication System For Rotax 912 & 914 (Series) | 2007-01-01 |
| Failure to properly purge the engine oil system after initial engine installation or after engine maintenance may result in engine damage / failure. This Service Instruction provides additional instructions that must be completed in their entirety. | ||
| SI-912-006 | Replacement of the Circlip in the Sprag Clutch Housing, Rotax Type 912 / 914 -R1 | 2009-02-01 |
| A new circlip for the 912 / 914 sprag clutch housing has been introduced. This new circlip is slightly larger with a smaller end gap. The new circlip should be used when repairing the sprag clutch or when the engine is overhauled. Rev 1 | ||
| SI-912-003 | Oil Line Connections With UNF Threads Rev.2 | 2009-03-01 |
| UNF type connections for the lubrication system of 912 / 914 series engines are now available. UNF connectors will allow the use of standard aircraft approved AEROQUIP or STRATOFLEX oil lines. Rev. 2 | ||
| SI-912-010 | Oil Change On Rotax Engine Type 912 & 914 (Series) Rev. 3 | 2009-03-01 |
| Field experience indicates that oil change procedures found in the current Operators & Maintenance Manuals are not being followed. Service Instruction reiterates oil change procedures and provides additional helpful information. Revision 3 | ||
| SI-13-1996 | Installation Instructions For Rev-Counter Part No. 966403 And 966408 Rev. 2 | 2009-06-01 |
| (13 UL 96) | Installation instructions for rev-counter (tachometer) part no. 966403 and 996408. Revision 1. | |
| SI-912-022 | Cancellation of the 5-years change interval for fuel hoses (Teflon hoses) for Rotax 912 Series | 2014-01-20 |
| Continuous development confirms that Teflon fuel hoses do not require early replacement before TBO | ||
| SI-912-019 | Oil Leakages in the area of the Cylinder Barrel for ROTAX motor type 912, 914, 912i R3 | 2014-06-13 |
| Installation of special oil seal Gasket or O-Ring to remedy oil leaks (which may occur in isolated cases) | ||
| SI-912-016 | Selection of Suitable Operating Fluids For 912 and 914 (Series) Engines - Rev 7 | 2014-12-08 |
| The Service Informaton provide additional information to help owners and operators select suitable operating fluids (oils, coolants, and fuels) for the 912 / 914 series engines. Revision 4.This Service Information supersedes SI-18-1997. | ||
| SI-914-022 | Running Modifications for Rotax Engine Type 912 and 914 (Series) R8 | 2014-12-19 |
| Running Modifications for Rotax Engine Type 912 and 914 (Series) Revision 8 | ||
| SI-912-020 | Running Modifications for Rotax Engine Type 912 and 914 (Series) R8 | 2014-12-19 |
| Running Modifications for Rotax Engine Type 912 and 914 (Series) Revision 8 | ||
| Service Letters Service Instructions and Service Letters contain information and instructions that can help aircraft builders, designers, owners, operators and service personnel insure optimum engine performance, reliability and serviceability. |
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| SL-1-KUL-1999 | Use of third party after-market piston kits in Rotax 912/914 series engines | 1999-09-01 |
| The use of any third party after-market replacement pistons is not approved by Rotax and may result in engine damage and/or engine failure resulting in personal injury and/or death. | ||
| SL-912-005 | Change of Layout For ASB, SB, SI and SL | 1999-12-01 |
| Based on comments and suggestions from users and clients, the layout of ASB, SB, SI, and SL documents has been changed slightly. Seperate certified and non-certified Service Bulletins will now also be issued. | ||
| SL-912-003 | CANCELLED! - List of Documentation for Rotax 2 Stroke and Type 912/914 Engines | 2000-07-01 |
| Superceded by SB-2ST-000/SB-912-000/SB-914-000, current edition. | ||
| SL-912-008 | CANCELLED! - Operators & Maintenance Manual For Rotax Type 912 Series | 2000-07-01 |
| Superceded by SB-2ST-000/SB-912-000/SB-914-000. current edition | ||
| SL-912-010 | Identifying Abnormal Vibrations On Rotax Type 912 S (Series) Installations | 2003-02-01 |
| Certain airframes equipped with Rotax 912 S series engines may demonstrate higher than normal vibrations. This Service Letter covers recommended diagnostic procedures and remedies for vibration issues. | ||
| SL-912-009 | Coolant For Rotax Engine Type 912 And 914 (Series) - Cancelled | 2003-12-01 |
| Previous experience has shown that additional information is needed to assist owners and operators on the choice and ratio of antifreeze for type 912 and 914 series engines. Revision 1. | ||
| SL-912-011 | Use Of Oil Thermostat for Rotax 912 and 914 (Series) Engines | 2005-09-01 |
| Field reports indicate that some 912 & 914 engine installations may operate with oil temperatures that are too low. In these cases an external oil thermostat may be installed. | ||
| SL-914-002 | Standardization of Reduction Gearbox for Rotax 912/914 - R1 | 2007-10-01 |
| Important information on the standardization of production reduction gearboxes for Rotax 912/914 series engines | ||
| SL-912-002 | Standardization of the Crankshaft / Piston Pin and of the Gearbox for 912/914 R1 | 2007-10-01 |
| Important information regarding the standardization of production reduction gearboxes for Rotax 912/914 series engines | ||
| SL-912-004 | Documentation for Rotax Engines Type 912 (Series) - Rev. 2 | 2008-04-01 |
| Information covering changes in the stucture of manuals and documentation available for the 912 series engines. Revision 2. | ||
| SL-914-014 | Engine behaviour, performance and manifold pressure data for Rotax 912 and 914 | 2009-07-01 |
| Field experiance has shown that additional information is necessary on the handling of Rotax aircraft engines type 912 and 914. | ||
| SL-912-012 | Warranty Conditions for Rotax Aircraft Engines Rev. 3 | 2010-07-01 |
| New warranty conditions for Rotax engine types 912 and 914 (series) and 2-stroke aircraft engines. Rev.3 | ||
| SL-912-007 | Rotax engine type 912 ULSFR - version for France - Revision 1 | 2011-03-01 |
| Information on a special Rotax engine type 912 ULSFR version developed for France. Rev 1. | ||
| SL-912-017 | Conditions relating to the limited extended warranty for ROTAX Engine Types 912/914 series and 912i | 2013-11-01 |
| Issue of conditions relating to the limited extended warranty for ROTAX Engine Types 912/914 series and 912i Series. | ||
| SL-914-006 | Use of third party after-market piston kits in Rotax 912i/912/914 series engines - Revision 1 | 2014-07-23 |
| The use of third party after-market replacement pistons is not approved by Rotax and may result in engine damage and / or engine failure resulting in personal injury and / or death | ||
| SL-912-006 | Use of third party after-market piston kits in Rotax 912i/912/914 series engines - Revision 1 | 2014-07-23 |
| The use of third party after-market replacement pistons is not approved by Rotax and may result in engine damage and / or engine failure resulting in personal injury and / or death | ||
| SL-2ST-008 | Non-Approved Modifications or Unapproved Engine Components or Accessories - Rev5 | 2014-09-01 |
| The use of any third party after market replacement kits, modifications and non-genuine Rotax components or accessories is not approved by Rotax and may result in engine damage and/or engine failure resulting in personal injury and/or death. | ||
| SL-912-014 | Non-Approved Modifications or Unapproved Engine Components or Accessories - Rev5 | 2014-09-01 |
| The use of any third party after market replacement kits, modifications and non-genuine Rotax components or accessories is not approved by Rotax and may result in engine damage and/or engine failure resulting in personal injury and/or death. | ||
| SL-914-012 | Non-Approved Modifications or Unapproved Engine Components or Accessories - Rev5 | 2014-09-01 |
| The use of any third party after market replacement kits, modifications and non-genuine Rotax components or accessories is not approved by Rotax and may result in engine damage and/or engine failure resulting in personal injury and/or death. | ||
ALL SERVICE INSTRUCTIONS AND SERVICE LETTERS WITH A KUL DESIGNATION HAVE BEEN RELEASED BY AN AUTHORIZED DISTRIBUTOR AND HAVE NOT BEEN REVIEWED OR APPROVED BY BOMBARDIER ROTAX GMBH. |
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| Number Of Documents: 113 | ||
