BOMBARDIER 1982 Shop Manual page 244

SECTION 03 TRANSMISSION
SUB-SECTION 03 (DRIVE PULLEY)
•
WARNING: Drive pulley repairs that include any
dissassembly or assembly procedures must be
performed by an authorized Bombardier dealer, or other
such qualified person. SUb-component installation and
assembly tolerances require strict adherence to proce-
dures detailed.
REMOVAL
With engine cold, remove spark plug(s) then bring P.T.O .
(Power Take Off) piston at T.D.C . (Top Dead Center)
position.
Rotate drive pulley 45° clockwise then insert enough
starter rope into cylinder to fill it completely. Install drive
pulley retainer PIN 529 001 700 over pulley halves. Open
locking tab and remove cap screw.
>r----,.----~ ~
Drive pulley
retainer
®
Push and turn drive pulley to disengage drive pulley
retainer then carefully remove outer half .
•
WARNING: Spring pressure can force assembly
apart; therefore, it is imperative that the governor
cup be held firmly during outer half removal.
G)
If it is necessary to remove the inner half; use a 1
1/8"
open end wrench on the square section. Hold it
closely against hub then unscrew counterclockwise .
PAGE 242
DISASSEMBLY & ASSEMBLY
Some bolts of the drive pulley have "Loctite" on their
threads, it is advisable to use a tool such as an impact to
break the "Loctite" seal before attempting to unscrew.
o
®
To install or remove "Duralon" bushing from hub
plug use a suitable pusher and hammer or press. Install
bushing as per illustration.
@
Apply "Loctite 242" on threads then screw in until
head is flush with outer half.
_ CAUTION: Be careful when installing outer half
... assembly on square shaft of drive pulley to avoid
scratches on "Duralon" bushing caused by square shaft
edge.
® ®
@
To remove and install use a bearing separator
and afterwards a standard puller and pusher.
O
NOTE: Items
®
®
should be press-fitted together.
Do not remove inner half bearing unless damaged
and replacement is necessary.
Ex: Snap -o n CJ 950
Bearing
separator
@ @
Torque shouldered pin lock nut to 14 N.m (10 ft-
Ibs) after having applied "Loctite 242" or equivalent on
threads.
_ CAUTION: Do not disassemble counterweights un-
... less replacement is necessary.