174
SNO-966A
12. Remove the sprockets and chain.
CLEANING AND INSPECTING CHAIN
CASE
1. Inspect sprockets and chains for excessive wear or
stretching.
2. Inspect bearings and gears for roughness or chipping.
NOTE: If bearing replacement is necessary, the
chain case must be removed from the tunnel and an
appropriate press utilized to remove and install bear-
ings.
3. Inspect reverse shift rack and fork for excessive
wear, discoloration, or other damage.
4. Clean all interior chain case surfaces and compo-
nents in cleaning solvent and dry using compressed
air.
5. Inspect chain snubbers for excessive wear.
INSTALLING CHAIN CASE/DRIVEN
SHAFT/DRIVESHAFT/TRACK (4000
LXR)
If the driveshaft and driven shaft were not removed, pro-
ceed to step 16.
1. Install chain case assembly onto chassis and secure
with six self-tapping screws and four machine
screws with lock nuts. Tighten the screws to 14 ft-lb.
2. Place the driveshaft/drive sprocket assembly into the
tunnel brake-end first; then into the chain case drive-
shaft bearing.
3. Install the inner brake caliper assembly and secure
with three cap screws and the retaining ring. Tighten
the cap screws securely.
YM-077A
NOTE: If the brake caliper was split, proceed to
step 4. If not, proceed to step 6.
4. Install the brake disc and secure with the retaining
ring.
5. Making sure the seal is correctly installed in the
outer brake caliper, install on the inner caliper and
secure with two cap screws. Tighten to 25 ft-lb.
PC173A
6. Install the skid frame.
7. Install the brake cover and left-side footrest. Tighten
the cover cap screws to 8 ft-lb.
NOTE: Bleed the brake system if the brake caliper
was split in this section.
8. Install the chain and sprockets; then install the
ratchet block making sure to have the tensioner on
the fifth notch.
PC085A
9. Install the reverse sprockets and chain.
! WARNING
Always wear safety glasses when using compressed
air.
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