BOMBARDIER 1980 Shop Manual page 253

SECTION 05
SUB-SECTION 04 (DRIVEN PULLEY)
REMOVAL
Remove pulley guard and drive belt.
Detach driven pulley support.
Remove exhaust manifold from engine.
Disconnect transmission rod from gearbox.
Remove gearbox upper housing.
Release chain tension the separate chain at connecting
link.
Withdraw driven pulley with drive shaft.
(DRIVEN PULLEY). PAGE 8
DISASSEMBLY & ASSEMBLY
001f necessary heat hub of fixed pulley and outer cam
to facilitate removaL
01n order to measure driven pulley spring tension. the
pulley halves must be separated. To do this. insert a length
of
·f'
dia. rod between the halves, Check tension using
a fish scale positioned
90°
with pulley axle. (Refer to
Technical Data for correct spring tension).
-
"
~
..
"
\~.
v~
~J
..
To correct spring tension either relocate spring end
In
sliding pulley half. or gradually rotate outer cam.
INSTALLATION
Position drive shaft of assembled driven pulley so that
retainer washers align with slots of gearbox casing.
Retainer washer