Ski-Doo FORMULA III, Shop Manual

Page: 60 / 356

Section 03 TROUBLESHOOTING
Sub-Section 03 (TRANSMISSION AND BRAKE SYSTEM)
03-03-3
SYMPTOM PULLEYS DO NOT DOWN SHIFT PROPERLY.
CONDITION NORMAL USE.
Test / Inspection 1. Check driven pulley spring tension.
a. Spring tension is too weak.
Adjust according to specifications (refer to TECHNICAL DATA 10).
2. Refer to “Vibrations coming from driven pulley” and check items listed.
3. Check drive pulley bushings (cleanliness, wear, etc.).
a. Bushings stick to fixed half pulley shaft.
Clean or replace.
4. Check driven pulley spring tension.
a. Spring tension is too weak.
Replace.
SYMPTOM IT IS DIFFICULT TO ENGAGE TRANSMISSION IN FORWARD OR REVERSE GEAR.
CONDITION NORMAL USE.
Test / Inspection 1. Check position of gear shift lever adjustment screw.
a. Improper adjustment.
Adjust according to specifications (refer to TRANSMISSION section 05).
SYMPTOM UNEVEN BELT WEAR ON ONE SIDE ONLY.
CONDITION NORMAL USE.
Test / Inspection
A00D09Y
1. Check tightening torque of engine mount bolts.
a. Loose engine mount.
Tighten engine mount nuts / bolts equally.
2. Check pulley alignment.
a. Pulley misalignment.
Align pulleys.
3. Check drive belt contact area on pulleys.
a. Rough or scratched pulley surfaces.
Repair or replace pulley half.
4. Check driven pulley sliding half play.
a. Driven pulley bushing worn.
Replace bushing.