Removal; Disassembly; Inspection; Assembly - BOMBARDIER ski-doo Tundra Scandic 2004 Series Shop Manual

Section 05 TRANSMISSION
Subsection 07 (CHAINCASE)

REMOVAL

Chaincase and driven pulley can be removed from
the vehicle as an assembly.
Remove guard and drive belt.
Unlock and raise driven pulley support.
1
A05D0PA
1
Step : Push and hold
2
Step : Raise support
Release track tension. Install drive axle holder (P/N
529 007 200).
1. Drive axle
2. Suspension cross shaft
05-07-2
Remove chaincase cover no. 20 and drain oil.
Remove right side drive axle bearing cover.
Remove circlip no. 17.
Move drive axle and track together to the right
side as far as possible.
Unscrew the nut no. 14 on the upper sprocket
no. 12. Remove chain tensioner assembly nos. 2
to 6, then simultaneously remove chain no. 18
and both sprockets.
Remove the 4 cap screws no. 26 securing chain-
case to frame.
Chaincase and Driven Pulley Assembly
Using 2 large prybars inserted between chaincase
and frame, pry complete assembly from vehicle.

DISASSEMBLY

Disassemble driven pulley from chaincase. Refer
to DRIVEN PULLEY.

INSPECTION

Visually inspect the chain for cracked, damaged or
missing link rollers. Check for defective bearings,
sprockets and worn chain tensioner components.
2
If chain deflection is greater than 38 mm
(1.5 in) (without chain tensioner), replace
chain and check condition of sprockets.

ASSEMBLY

Position oil deflector ring no. 10 then sit bearing
in chaincase aperture. Install spacer then the other
bearing.
A01D0FA
1. Toward chaincase
2. Oil deflector
3. Bearing
WARNING
1
2 3
MMR2004-127_05_07A.FM