Arctic Cat M 8000, Service Manual

Page: 109 / 210

108
FC127
4. Using a pair of snap ring pliers, install the snap ring
securing the inner seal in the crankcase.
FC128
5. Using the seal driver, carefully install the outer water
pump mechanical seal. Gently tap the seal down into
position until it seats itself against its flange.
FC129
6. Apply a light coat of grease to the sealing surface of
the oil-injection pump driveshaft; then install Oil
Seal Protector Tool at the end of the shaft. Twist the
shaft while pushing it through the oil and water
pump seals; then remove the tool.
FS233A
7. Position the shim on the oil pump end of the shaft;
then with the O-ring installed on the retainer, install
the oil-injection pump retainer.
FC130A

NOTE: For assembling purposes, always use new
O-rings lubricated with oil on the oil injection pump
and retainer.
8. With the O-ring in place on the oil-injection pump,
align the pump with the shaft; then install the pump.
Secure with two cap screws (coated with blue Loctite
#243). Tighten the two cap screws to 96 in.-lb.
FC131A
 NOTE: After the oil pump has been secured, assure
that the oil hoses from the pump and intake flanges
are routed properly.
9. Place the lower check valve into position; then
secure with the washer gaskets and union cap screw.
Tighten securely.
 NOTE: When installing the lower check valve,
assure that the washer gaskets are installed on each
side of the valve.