9.TROUBLESHOOTING
9-9
Symptom: DRIVE PULLEY NOISE IN IDLE SPEED
1. Check slider shoes (drive pulley).
Worn slider shoes (increased clearance between governor cup and drive
pulley sliding sheave). Replace all slider shoes at the same time (slider
shoes kit).
2. Check driven pulley sliding mechanism (between driven pulley outer and inner
sheave).
Mechanism is stuck and/or damaged. Replace driven pulley assembly.
3. Check roller(s) and/or levers for wear (located on sliding sheave of drive
pulley).
Roller(s) on governor cup is (are) worn out and/or damaged. Replace
governor cup assembly.
Lever(s) on drive pulley sliding sheave is (are) worn out and/or damaged.
Replace all levers at the same time (lever kit).
4. Check drive pulley screw for torque.
Loose screw. Retighten screw with recommended torque.
5. Check one-way clutch condition on drive pulley sliding sheave.
Bearing(s) do(es) not move freely. Replace damaged part(s) and lubricate
inside of one-way clutch.
Spring sleeve(s) inside one-way clutch is (are) worn out. Replace both
sleeves and springs and lubricate inside of one-way clutch.
Spring(s) inside one-way clutch is (are) worn out. Replace both pins and
springs and lubricate inside of one-way clutch.
Symptom: DRIVE PULLEY NOISE WHEN ACCELERATING/DECELERATING
1. Check if belt runs in dry condition.
Drive pulley area is wet/contaminated due to water/dirt intrusion. Clean
driven pulley area and/or drain water out of CVT cover.
2. Check drive/driven pulley screw for torque.
Loose screw on drive pulley. Retighten screw with recommended torque.
3. Check cam and driven pulley fixed sheave for wear.
Cam and/or drive pulley fixed sheave out of wear limit and/or damaged.
Replace damaged part(s).
4. Check torque gear fixed in driven pulley sliding sheave for wear.
Torque gear out of wear limit and/or damaged. Replace torque gear).
5. Check for foreign particles in CVT area (stones, dirt, etc.).
Small particles damaged belt and/or pulley surface(s). clean system and
replace damaged parts.
Symptom: VIBRATIONS ORIGINATING FROM DRIVE PULLEY
To Next Page
