Template Information
Check list compiled from rotax line maintenance manual, edition 3:: rev 0. septemebr 01::2012
Category: general
Template Questions
- Aircraft make
- model & serial nr
- total time
- propeller make
- model & sn
- engine model 912-
- serial nr
- Time since new
- Time since overhaul
- coolant make % mixing ratio
- oil
- fuel type (a gas/ mogas) & octane rating
- NB: this schedule must be done in conjunction with the Rotax 912, line maintenance manual edition 3/
- UNLESS OTHERWISE INDICATED, ALL CHECKS ARE @ EVERY 100 Hours
- 1. Visual inspection of the motor
- 2. Magnetic plug
- Take photo of magnetic plug
- Record test pressure (psi) -
- Pressure cylinder 1 -
- pressure cylinder 2 -
- pressure cylinder 3 -
- pressure cylinder 4 -
- 4. Checking the engine suspension
- 5. Checking the air intake system
- 6. Engine external parts
- 7. Engine cleaning
- 8. Checking air filter
- 9. Checking the carburetor
- 10. Inspecting carburetor socket and drip tray. 200 Hr
- 11. Spark plug connectors. 200Hr
- 11. Spark plugs
- 100 Hr. Replace spark plugs if use of leaded fuel is more than 30%
- 13. Flushing the cooling system
- Check the friction torque in free rotation gearboxes with overload clutch. Actual friction torque NM -
- 14. Checking the propeller gearbox
- 15. Oil change
- Findings
- (1) 50 Hr if operation with more than 30% leaded fuel (avgas)
- 16. Oil level check
- 17. Checking v-belt tension
- 18. Smoothe performance of the engine
- Torque in Nm:
- NOTE: At engines with new crankcase S/N 06.0010 or even higher only inspect in case of suspected slug
- Record ignition check rpm
- Speed drop without ignition circuit A(off)
- speed drop without ignition circuit B(off)
- A/B differencedifference
- Observe the safety instructions !
- Start the engine and run to operating temperature. Limits see Operators manual 912 series
- Engine check rpm?
- Speed drop without ignition circuit:
- A (off), rpm?
- B (off), rpm?
- A / B (difference)
- Hit the preheating and note the speed drop, rpm?
- Preheating off, engine idle running, note idle speed, rpm?
- After engine test run retighten oil filter by hand (cold engine)
- Check for leaks
- General note
- List all Si and Sb effectedReturning engine to service
- Photo record of any defects
- Returning engine to service
- Record hours engine was serviced
- Date service was completed Date
- Signature responsible person