Subsection 11 (CONTINUOUSLY VARIABLE TRANSMISSION (CVT)(570/850))
Cleaning the Drive Pulley
Clean pulley faces and shaft with fine steel wool
and a dry cloth.
Using a paper towel with the recommended
cleaning solvent, clean:
– Crankshaft tapered end
– Taper inside the fixed sheave of the drive pulley
– Crankshaft threads
– Drive pulley screw threads.
REQUIRED PRODUCT
PULLEY FLANGE CLEANER (P/N 413 711 809)
NOTICE
Avoid contact between cleaner and
crankshaft seal as damage may occur.
Remove all hardened oil deposits that have baked
on the crankshaft and pulley tapered surfaces us-
ing coarse or medium steel wool, and/or sand pa-
per no. 600.
NOTICE
Do not use any other type of abra-
sive.
Reclean mounting surfaces with paper towel and
PULLEY FLANGE CLEANER (P/N 413 711 809)
.
Wipe off the mounting surfaces with a clean, dry
paper towel.
NOTICE
Mounting surfaces must be free of
any oil, cleaner or towel residue.
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1. Taper of fixed sheave
Only use petrol base cleaner when cleaning slid-
ing sheave bushings.
NOTICE
Do not use acetone to clean bush-
ing.
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1. Sliding sheave
2. Bushings
Inspecting the Drive Pulley
Bushings
For bushing inspection, refer to
SLIDING SHEAVE
in this subsection.
Governor Cup
Check governor cup for cracks or other visible
damage. Replace if necessary.
Roller and Slider Shoe
Check each roller for roundness of external diam-
eter.
Check if rollers move freely.
NOTICE
Whenever
replacing
rollers
and
slider shoes, always replace all rollers and
slider shoes as a set.
Check slider shoes for visible wear. If chamfer is
not present anymore, replace
ALL
slider shoes.
NOTE:
If necessary, use a screwdriver to remove
slider shoes.
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