48
9. Position the two center seal rings with their end
gaps 180° apart (up on one and down on the
other); then apply a thin coat of High-Temp Seal-
ant to the entire bottom half of the crankcase seal-
ing surface.
CM036A
FC071
NOTE: At this point if the coolant temperature
sensor was removed, install the sensor (threads
coated with white Loctite #575). Tighten to 18 ft-lb.
NOTE: Use only Arctic Cat High-Temp Sealant to
seal the crankcase halves.
10. Assemble the crankcase halves making sure that the
crankshaft gear and oil-injection pump driveshaft
gears mesh. Rotate the crankshaft one full turn to
align the crankshaft gear and pump driveshaft.
11. Install the crankcase cap screws securing the
crankcase halves.
12. Tighten the 6 mm cap screws to 96 in.-lb and the
ten 10 mm cap screws in two steps from 13 ft-lb to
37 ft-lb using the pattern shown.
0738-201
NOTE: After tightening the crankcase, turn the
engine right side up and tighten the four MAG-
housing cap screws in a crisscross pattern to 18
ft-lb.
NOTE: Secure the connecting rods with rubber
bands on the cylinder studs.
13. 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.
FS233A
14. Rotate the pump driveshaft while carefully push-
ing it through the pump seals until the driveshaft/
crankcase gears mesh; then remove the protector
tool (A) from the shaft.
CAUTION
Be very careful not to damage the seals when install-
ing the oil pump driveshaft. Be certain to use the seal
installation tool. Twist the driveshaft clockwise as it
enters the seal area and while pushing it through the
seals.
Summary of Contents for 500 Sno Pro
Page 1: ...TM SHARE OUR PASSION Operator s Performance Manual Performance Manual 500 Sno Pro...
Page 2: ......
Page 6: ...NOTES...
Page 22: ...16 NOTES...
Page 68: ...62 NOTES...
Page 92: ...86 NOTES...
Page 93: ...87 NOTES...
Page 94: ...88 NOTES...
Page 95: ...Printed in U S A Trademarks of Arctic Cat Inc Thief River Falls MN 56701 p n 2258 721...
