Ski-Doo Formula S 1998, Shop Manual

Page: 148 / 338

Section 05 TRANSMISSION
Subsection 02 (DRIVE BELT)
05-02-3
1. Upper O-ring
2. Force
3. Lower O-ring
4. Reference rule
5. Deflection
DEFLECTION ADJUSTMENT
Tundra II LT
Drive belt deflection is adjusted by moving chain-
case.
TYPICAL
1. Movement
2. Retaining nuts
To do so, loosen the 4 chaincase retaining nuts,
unlock and raise driven pulley support.
TUNDRA II LT
Step : Push and hold
Step : Raise support
Adjust pulley distance according to specifications,
refer to PULLEY DISTANCE AND ALIGNMENT
05-05 and measure drive belt deflection. Readjust
pulley distance if required, then tighten the 4 nuts.
Adjust driven pulley support and lock it to engine.
S-Series
Adjust pulley distance according to specification,
refer to PULLEY DISTANCE AND ALIGNMENT
05-05, then adjust drive belt deflection using Allen
screws, as shown.
To increase deflection: turn Allen screws clock-
wise.
To decrease deflection: turn Allen screws coun-
terclockwise.
NOTE: Turn Allen screws 1/4 turn at a time, then
rotate driven pulley to allow drive belt to settle in
pulley. Check deflection, repeat as required.
A00D08A
2
1
3
4
5
A07D11A
1
2
A05D0PA
2
1
1
2