BOMBARDIER 1980 Shop Manual page 230

SECTION 05
SUB-SECTION 03, (DRIVE PULLEY)
REMOVAL
With engIOe cold, remove spark plug(s) then bring PTO,
(Power Take Off) piston at T,D,C. (Top Dead Center)
position.
Rotate drive pulley 45
0
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 necessary to remove fixed hall, slide a length of steel
pipe over shaft. Attach with a 5/16" nut and bolt, as
illustrated. The fixed half can then be removed with a
pipe wrench,
p,
otectlve sleeve
r -
&
! !
'--
"
f.l
5/16" bolt
DISASSEMBLY & ASSEMBLY
0At assembly, torque bolt to 61 Nom (45 ft-Ibs),
0@Shouldered pin bushings must be installed in sliding
half as per illustration.
Bushmg
shoulder
Bushmg
shoulder
CD
Bearing IS replaceable and can be removed and In-
stalled with a standard puller and pusher.
(DRIVE PULLEYi, PAGE 2
®@Apply Loctite 242 or equivalent on threads then
torque nuts to 14Nom (10 It-Ibs).
. . CAUTION: Do not disassemble counterweitht
".. unless replacement is necessary.
@As required, maximum of two (2). Used to obtain a
neutral function of the drive pulley when engIOe is Idling.
refer to INSTALLATION.
@)Used to obtalO correct pulley alignment, refer to
section 05-05.
CLEANING
Clean pulley faces and shaft with flOe steel wool and
dry cloth. Clean slidIOg half bushing with clean dry cloth,
INSTALLATION
Lock crankshaft in position as explained in removal proce-
dure. Make sure crankshaft is rotated 45
0
counterclock-
wise from T,D.C, position and that cylinder is completely
filled with a starter rope.
Clean crankshaft extension threads and apply Loctlte 242
or equivalent then install fixed half on extension.
Pack inside of pulley shaft with High Performance Drive
Pulley Lubricant.