Rotax SI-912 i-004R3 Service Instruction Download Page 14

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02 July 2021

79-00-00

Revision

Page 14 of 15

SI-916 i-003R1 / SI-915 i-003R2
SI-912 i-004R3 / SI-912-018R4 /
SI-914-020R4

SERVICE INSTRUCTION

Fig. 4

05449,05451

Purging of oil system (914 Series)

OUT

appropriate cap or plug

direction of rotation on propeller shaft
counterclockwise, viewed from the front

to oil pump

back from engine

pressure...max. 1 bar
(15 psi)

1 Suction line
2 Oil return line
3 Free end
4 Suitable container
5 Cap or plug
6 Vent nipple
7 Oil return line

Summary of Contents for SI-912 i-004R3

Page 1: ...ice Instructions must be observed and complied with in general all relevant Alert Service Bulletins ASB Service Bulletins SB Service Instructions SI Service Letters SL Service Instruction Parts and Ac...

Page 2: ...maintenance events retrofitting repair and overhaul 1 6 Approval The technical content of this document is approved under the authority of the DOA ref EASA 21J 048 1 7 Labor time Estimated labor hour...

Page 3: ...Not affected 2 Material Information 2 1 Material Price and availability will be provided on request by ROTAX Authorized Distributors or their inde pendent Service Centers 2 2 Company support informati...

Page 4: ...el minimum 9 Series Service are entitled to carry out this work Persons with type specific training General Further material on general inspection maintenance and repair can be found also in relevant...

Page 5: ...may be equipped with oil tanks that have oil ports in different locations See Chapter 3 section 3 2 current Operators Manual OM for the respective engine type In particular make sure that the oil lev...

Page 6: ...t the air line pressure is between 0 4 5 8 psi and 1 bar 15 psi Do not exceed 1 bar 15 psi m WARNUNG mWARNING Non compliance can result in serious injuries or death Do not remove oil tank or cover bef...

Page 7: ...Observe to bury no oil Dispose of oil in an environmentally friendly manner Step Procedure m WARNUNG mWARNING Non compliance can result in serious injuries or death Observe the appropriate safety pre...

Page 8: ...up period the following job tasks need to be performed Step Procedure 1 Ensure that all engine and actuation systems such as carburetor actuation cooling system ignition switch and propeller are inst...

Page 9: ...irection of normal rotation so that cylinder 1 is set to top dead center both valves are closed 3 Push down the rocker arm on the push rod side with a force F of around 70 N 15 74 lb force for about 3...

Page 10: ...uction must be confirmed in the logbook NOTE Work on EASA certified parts might affect the EASA Form 1 and does require appro priate documentation by authorized persons Repairs must be entered into th...

Page 11: ...Page 11 of 15 Copyright BRP Rotax GmbH Co KG All rights reserved 4 Appendix The following drawings should convey additional information Fig 1 Purging of oil system 916 i and 915 i Series 1 Suction oil...

Page 12: ...ll rights reserved SI 916 i 003R1 SI 915 i 003R2 SI 912 i 004R3 SI 912 018R4 SI 914 020R4 SERVICE INSTRUCTION Fig 2 Purging of oil system 912 i Series 1 Suction line 2 Oil return line 3 Free end 4 Sui...

Page 13: ...erved Fig 3 Purging of oil system 912 Series IN O U T 6 2 5 8 7 AE 912_0039a 1 4 3 Pressure max 1bar 15 psi Pressure max 1bar 15 psi Relevant plug Relevant plug Direction of rotation on propeller shaf...

Page 14: ...020R4 SERVICE INSTRUCTION Fig 4 05449 05451 Purging of oil system 914 Series 7 IN O U T 7 4 3 1 2 5 appropriate cap or plug direction of rotation on propeller shaft counterclockwise viewed from the fr...

Page 15: ...t Fig 6 Valve spring support NOTE The illustrations in this document show the typical construction They may not repre sent full detail or the exact shape of the parts which have the same or similar fu...