BOMBARDIER ski-doo Tundra Scandic 2004 Series, Shop Manual

Page: 75 / 427

Section 03 TROUBLESHOOTING
Subsection 02 (ENGINE)
MMR2004-106_03_02A.FM
03-02-11
SYMPTOM REWIND STARTER ROPE DOES NOT REWIND.
CONDITION NORMAL USE.
Test/Inspection 1. Check rewind spring.
a. Broken spring.
Replace spring.
SYMPTOM REWIND STARTER PAWL DOES NOT ENGAGE.
CONDITION NORMAL USE.
Test/Inspection 1. Check stopper spring.
a. Broken stopper spring.
Replace.
2. Check pawl and pawl lock.
a. Pawl and pawl lock have stuck together because of heat.
Replace.
3. Check pawl and rope sheave.
a. Pawl and rope sheave have stuck together because of heat.
Replace.
SYMPTOM ENGINE PINGING.
CONDITION NORMAL USE.
Test/Inspection 1. Check fuel lines.
a. Bent fuel lines (preventing fuel from flowing through).
Relocate or replace fuel lines.
2. Check if carburetor(s) is (are) clean.
a. Dirt prevents fuel from flowing through.
Clean.
3. Check ignition timing.
a. Timing is too advanced.
Adjust according to specifications (refer to TECHNICAL DATA).
4. Check compression ratio.
a. Compression ratio is too high.
Replace inadequate part(s) to obtain manufacturer’s recommended compression
ratio or use a higher grade fuel.