CLUTCH
6.40
DRIVEN CLUTCH DISASSEMBLY/ INSPECTION, CONT.
4. Push helix inward. Remove snap ring, washer,
helix, and spring. The spring is a compression
spring only and has no torsional wind.
NOTE: Rotating the moveable sheave so that the roll-
ersarenot incontactwitheitherhelixrampsurfaceswill
lessen the effort needed to push helix inward.
5. Removespringseat washerandinspectforwearor
damage. Replace if worn.
6. Inspect surface of rollers for flat spots and wear.
Rollersmust rotatefreely onpinswithoutexcessive
clearance. Check the roller pin and roller bore for
wear and replace if necessary.
NOTE: ROLLER PIN DISASSEMBLY New roller re-
taining bolts have a dry locking agent applied to the
threads. Before attempting to remove the roller pins,
heatthethreadedarealightly withapropanetorch. Use
a high quality hexagonal wrench (Allent) in good con-
dition to avoid screw damage. A small amount of valve
grinding compound can be applied to the tip of the hex
wrenchtoensureatightfit. Alwaysuse newboltsifthey
are removedfor inspection. ApplyLoctite 680retaining
compound sparingly to the tapered head
portion of the
roller retaining screws. Do not allow locking agent to
contact the inside of the rollers. Do no t l ubric ate th eroll-
er or roller pin.
Rollers
Roller
Dry Locking
Agent Applied
To New Screws
Apply Loctite
680 To Tapered
Portion Of Screw
Heat Area
Lightly
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