BOMBARDIER 1980 Shop Manual page 233

•
CAUTION: Mirage and Citation models are
equipped with drive pulleys of METRIC dimen-
sions.
REMOVAL:
With engine cold. disconnect the two muffler springs and
lift up the muffler until drive pulley can be easily removed.
Lock the crankshaft by using one of the following method:
Insert the crankshaft locking tool P / N 420876 640into
the impulse hole of the engine. Slowly rotate the crank-
shaft until
it
locks into position .
•
CAUTION: Do not use any type of pin other than
the tool PIN 420 876 640 supplied with the tool
kit.
OR:
Remove spark plug(s} then bring P.T.O. piston at T.D.C.
position.
Rotate drive pulley 45° clockwise then Insert enough
starter rope into cylinder to fill it completely.
+
WARNING: Spring pressure can force assembly
apart; therefore,
it
is imperative that the governor
cup be held firmly during governor retaining bolt remo-
val.
If it is necessary to remove fixed half. use drive pulley
puller no. 529-0028. 529-0030 .
•
CAUTION: This pulley has metric threads. Do not
use standard thread puller.
Remove starter rope blocking piston. then reblock piston
after having turned 45° counter-clockwise from T.D.C.
position; or install crankshaft locking tool.
Install puller in pulley shaft then tighten. at the same
time knock slightly on puller head to disengage pulley
from engine crankshaft.
SECTION 05
SUB-SECTION 03, (DRIVE PULLEY)
DISASSEMBLY & ASSEMBLY
@At assembly. torque bolt to 61 N'm (45 ft-Ibs).
@Shouldered pin bushings must be Installed In sliding
half as per illustration.
Bushing
shoulder
o
Beanng is replaceable.
Bushing
shoulder
CD
Bearing inner race can also be replaced. To remove
the inner race: Secure inner race in a vice and break
open using a chisel and hammer.
+
WARNING: Safety goggles must be worn as metal
pieces may be projected.
(DRIVE PULLEY). PAGE 5