CF MOTO ZForce 950EX - Page 288

CFMOTO
12-46
Trouble Reason Solution
Engine
noise or
shocked
Cylinder head
noise
1. Valve clearance not t
2. Tensioner bad
3. Chain conductor wearing
4. Chain getting longer or sprocket wearing
5. Sprocket bolt loose
6. Valve rocker arm or camshaft wearing.
7. Camshaft TDC wrong.
Adjust or replace
Replace
Replace
Replace
Tighten
Adjust or replace
Adjust or replace
Crankshaft
noise
1. Main bearing damaged
2. Connecting rod bearing damaged
3. Magneto bolt getting loosed
4. Left crankcase cover bearing damaged
Replace
Replace
Tighten or replace
Replace
Case noise
1. Oil leaking
2. Gear teeth damaged
Replace,tighten and ll
Replace
CVT idle
noise
1. Driven pulley sliding shaft sleeve
jammed or wearing.
2. Inspect the drive slide wheel
3. Roller ball wearing
4. Drive slide wheel track wearing
5. Drive slide wheel track wearing
6. Nylon part damaged
7. Axial sliding jammed
8. Drive wheel nut loose
Replace the driven
pulley
Replace at same time
Replace
Replace
Replace at same time
Clean or replaced
Tighten
CVT noise
1. Inspect “Idle noise” 1~3
2. Drive pulley wet and dirt
3. Drive/Driven pulley nut loose
4. Driven pulley slide shoe surface
damaged
5. Belt or wheel damaged by other trash.
Clean or drain
Tighten
Replace
Clean or replace
CVT Drive
pulley shock
1. Drive pulley nut loose
2. Drive slide wheel sleeve clearance large.
3. Roller ball lost or wearing
4. Washer not in position
Tight
Replace
Replace at same time
Reassemble or replace
CVT driven
pulley shock
Driven bearing sleeve clearance too
large
Replace
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