BOMBARDIER 1980 Shop Manual page 234

SECTION 05
SUB-SECTION 03, (DRIVE PULLEY)
To Install a new inner race:
Use a press or plastic hammer as Illustrated. Make sure
the inner race is flush
with
the bearing seat.
~ ~
~-~
":15='---= \ •
~, ,~.
0@Apply Loctlte 242 or equivalent on threads then
torque nuts to 14 N'm (1 Oft-Ibs).
_ CAUTION: Do not disassemble counterweitht
Y
unless replacement is necessary .
•
WARNING: Shim(s)@is(are) used to obtain a neu-
tral fonction of the drive pulley when engine is
idling. Proceed as follows when retaining bolt is torqued:
With a new dnve belt Installed. you should be able. to
insert a minimum of 0.80 mm (.030") thick feeler gauge
on each side of the dnve belt simultaneously when pushing
drive belt to sit on bearing.
080
mm
feeler
gauge
080 mm
feeler
gauge
Shim @ located between governor cup and drive pulley
shaft will help you to obtain correct adjustment. Use not
more then two (2) shims.
(DRIVE PULLEY). PAGE 6
CLEANING
Clean pulley faces and shaft with fine steel wool and
dry cloth. Clean sliding half bushing with clean dry cloth.
INSTALLATION
Lock crankshaft in position as explamed in removal proce-
dure. Make sure crankshaft is rotated 45° counterclock-
wise from T.D.C. position and that cylinder is completely
filled with a starter rope.
Pack inside of pulley shaft with High Performance Dnve
Pulley Lubricant.
Install governor cup correctly as per illustration making
sure that the rollers are sliding on their ramp.
Ramp
Position retaining bolt then lube and torque to 61 N'm
(45 ft-Ibs).