Ski-Doo Formula S 1998, Shop Manual

Page: 191 / 338

Section 05 TRANSMISSION
Subsection 07 (CHAINCASE)
05-07-3
The chain length may be affected depending the
combination of lower/upper sprockets as follows:
* Chaincase protector no. 8 is mandatory with
this sprocket.
NOTE: For high altitude regions, the
High Altitude
Technical Booklet (P/N 484 0686 00 and P/N 484
0545 00 for binder) gives information about cali-
bration according to altitude.
ASSEMBLY
Position oil deflector ring no. 10 then sit bearing
in chaincase aperture. Install spacer then the oth-
er bearing.
1. Toward chaincase
2. Oil deflector
3. Bearing
1, Oil Seal
Using an appropriate pusher, press new oil seal
no. 7 into chaincase hub. Oil seal must sit flush
with case hub edge.
INSTALLATION
Reverse removal procedure. Pay particular atten-
tion to the following:
Torque castellated nut no. 7 to 14 N•m (124
lbf• in ), slacken then retorque to 0.5 - 2.5 N•m (5 -
22 lbf• in ).
In case of a vehicle equipped with an 11 teeth
sprocket, check the wear of protectors
no. 8 . Re-
place if required.
Grease new gasket no. 20 with petroleum jelly, or
other suitable product, and install gasket making
sure gasket it does not shift from its correct posi-
tion. Tighten bolts evenly.
NOTE: Bottom pan has an emboss below chain-
case housing to ease installation.
23, Chaincase Oil
Remove filler cap and pour 200 mL (7 fl. oz) of
chaincase oil (P/N 413 8019 00) into chaincase.
NOTE: Chaincase oil capacity is 200 mL (7 fl. oz).
Check the oil level by removing the chaincase oil
level plug.
1. Filler cap
2. Oil level plug
The oil should be leveled with the bottom of the
oil level orifice.
Reinstall battery and connect cables on electric
starting model.
GEAR RATIO/
CHAIN LENGTH CHART
GEAR
RATIO
CHAIN LENGTH
(LINKS)
STANDARD
ON
11/27* 62 Optional
14/25 * 62 Tundra II LT
-
CAUTION
Such modifications should only be per-
formed by experienced mechanics since
they can greatly affect vehicle performance.
A01D0FA
1
2 3
-
CAUTION
Always connect positive RED cable first to
prevent sparks.
1
2
A03D02A