Arctic Cat M 8000, Service Manual

Page: 99 / 210

98
14. Apply a thin coat of grease to the sealing surface of
the oil-injection pump/water pump driveshaft; then
place the Oil Seal Protector Tool at the end of the
shaft.
FS191
15. Rotate the oil-injection pump/water pump driveshaft
while carefully pushing it through the oil and water
pump seals until the driveshaft and crankshaft gears
engage; then remove the oil seal protector tool (A)
from the end of the shaft.
IO025A
16. Position the shim (A) on the oil-injection pump end
of the driveshaft; then install the oil-injection pump
retainer (B) with a new O-ring.
IO026A
17. With the new O-ring (lightly coated with oil) in
place, install the oil-injection pump making sure the
pump shaft slot (A) and pump driven gear shaft (B)
align. Secure with two screws (coated with blue Loc-
tite #243). Tighten the two screws to 96 in.-lb.
CM167A
18. Place the lower union assembly (with new gaskets)
into position and secure with the gaskets and union
cap screw. Tighten to 48 in.-lb.
CM153A
IO020A
CAUTION
Be very careful not to damage the seals when installing
the oil pump driveshaft. Twist the driveshaft clockwise
as it enters the seal area and while pushing it through
the seals.
CAUTION
Be sure the oil-injection pump/water pump driveshaft is
properly aligned with the slot of the oil-injection pump.
The pump will be damaged if these two components are
not aligned.
CAUTION
Always use new gaskets and assure that a gasket is in
place on each side of the union prior to securing the
union cap screw to the crankcase.