Ski-Doo Formula S 1998, Shop Manual

Page: 195 / 338

Section 05 TRANSMISSION
Subsection 07 (CHAINCASE)
05-07-7
5,16, Sprockets
Position the sprockets with the writing facing the
chaincase cover.
27, Conical Spring Washer
Install washer with its concave side towards drive
pulley.
4, Upper Sprocket Castellated Nut
Torque to 45 to 90 N•m (33 to 66 lbf•ft).
Install new cotter pin in the position shown.
1. New
2. Fold cotter pin over castellated nut flats only
18, Circlip
DRIVE CHAIN ADJUSTMENT
10, O-ring
Replace O-ring no. 10 on tensioner adjustment
screw. Fully tighten tensioner adjustment screw
by hand , then back off only far enough for hair pin
to engage in locking hole.
This initial adjustment should provide 3-5 mm
(1/8-13/64 in) free-play when measured at the out-
er circumference of the brake disc.
22, Chaincase Oil
Pour 250 mL (8.5 fl. oz) of chaincase oil (P/N 413
8019 00) into chaincase.
NOTE: Chaincase oil capacity is 250 mL (8.5 fl.
oz).
Check oil level with the dipstick then add if re-
quired.
-
CAUTION
When removing a cotter pin always replace
with a new one.
-
CAUTION
Cotter pin will rub on chaincase cover if in-
stalled otherwise.
A03D14A
A02D08A
1
2
-
CAUTION
It is of the utmost importance to install the
circlip otherwise damage to the chaincase
components may occur.
-
CAUTION
Free-play must not exceed 5 mm (13/64 in),
readjust if necessary.
;
WARNING
If the specified free-play is not reached with
the tensioner screw fully tightened, replace
chain and check the condition of sprockets.