Section 02 TROUBLESHOOTING
Sub-Section 02 (ENGINE)
02-02-4
SYMPTOM PISTON RING AND CYLINDER SURFACES ARE GROOVED
CONDITION NORMAL USE
Test/Inspection 1. Check oil quality.
a.Poor oil quality.
Use Bombardier Rotax oil.
2. Check injection pump and its hoses.
a.Inadequate injection pump adjustment and/or defective hoses.
Adjust pump according to specifications (refer to ENGINE 03) and/or replace
hoses.
SYMPTOM ENGINE DOES NOT OFFER MAXIMUM POWER AND/OR DOES NOT REACH
MAXIMUM OPERATING RPM
CONDITION NORMAL USE
Test/Inspection 1. Check spark plug condition.
a.Fouled spark plug(s).
Replace.
2. Check if there is water in fuel.
a.There is water in fuel.
Drain fuel system, then fill it with appropriate fuel.
3. Check items listed in “Engine runs out of fuel” (refer to fuel and oil system
sub-section 02).
4. Check carburetor adjustments and cleanliness.
a.Inadequate carburetor adjustments or dirt accumulation.
Adjust according to specifications (refer to TECHNICAL DATA 09) or clean.
5. Check drive belt.
a.Worn belt.
Replace belt if width is 3 mm (1/8”) less than nominal dimension
(refer to TECHNICAL DATA 09).
6. Check track adjustment.
a.Too much tension and/or improper alignment.
Align track and adjust its tension to specifications
(refer to TECHNICAL DATA 09).
7. Check drive pulley.
a.Improper calibration screw adjustments (TRA pulley) and/or worn bushing(s).
Adjust according to specifications (refer to TECHNICAL DATA 09) and/or replace
bushing(s).
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