Driven Pulley - BOMBARDIER 1982 Shop Manual

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REMOVAL
Remove pulley guard, drive belt and muffler.
Slacken steering column bolts .
Release chain tension . Remove cotter pin and nut secu -
ring pulley drive shaft to chaincase.
O
NOTE: Attach to frame to prevent it falling inside
of chaincase.
Pull driven pulley toward engine and remove from vehi-
cle .
DISASSEMBLY & ASSEMBLY
G) ~ n
order to measure driven pulley spring tension, pul-
ley halves must be separated . To do this, insert length
of
1/ 8"
dia. rod between the halves. Check tension using
a fish scale positioned 90° with pulley axle.
r.T'~'------------------
SECTION 03 TRANSMISSION
SUB-SECTION 04 (DRIVEN PULLEY)
DRIVEN PULLEY
Elan and Spirit
1. Fixed half
2.
Sliding half
3.
Release spring
4. Outer cam
5. Cam slider shoe
6. Roll pin
Spring tension pre-load should be 3.6 kg (8 Ibs).
To correct spring tension, either relocate spring end in
sliding pulley half or gradually rotate outer cam .
INSTALLATION
With drive chain tension released, hold upper sprocket
and chain in position then insert assembled driven pul-
ley shaft through chaincase and sprocket.
Install spring washer and castellated nut.
Tighten castellated nut fully then back off nut
1/ 6
of a
turn .
Lock in position with a new cotter pin.
_ CAUTION: It is important that nut is backed off or
... damage may occur due to a burnt or seized bearing.
Apply chain tension .
Install muffler and tighten steering column bolts.
Install drive belt and pulley guard.
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