Arctic Cat 1000 Cruiser, Руководство по обслуживанию

Страница: 103 / 253

101
CF289A
8. Install the four cylinder head cap screws and wash-
ers. Tighten only until snug.
CC272D
9. Loosely install the five cylinder head nuts.
10. Using a crisscross pattern, tighten the four cap
screws (from step 8) initially to 20 ft-lb; then in 10
ft-lb increments, tighten to a final torque of 40 ft-lb.
11. Tighten the 8 mm nuts from step 9 to 21 ft-lb and the
6 mm nuts to 8.5 ft-lb; then tighten the two cylin-
der-to-crankcase nuts (from step 4) securely.
12. With the timing inspection plug removed and the
chain held tight, rotate the crankshaft until the piston
is at top-dead-center.
13. Install the rear cam chain tensioner guide into the
cylinder head. Install the pivot cap screw and washer.
CD461

NOTE: At this point, oil the camshaft journals, cam
lobes, and the three seating surfaces on the cylinder.
14. With the alignment pin installed in the camshaft,
loosely place the cam sprocket (with the recessed side
facing the cam shaft lobes) onto the camshaft. At this
point, do not “seat” the sprocket onto the shaft.
732-307B
15. With the cam lobes directed down (toward the pis-
ton), maneuver the camshaft/sprocket assembly
through the chain and towards its seating position;
then loop the chain over the sprocket.

NOTE: Note the position of the alignment marks on
the end of the camshaft. They must be parallel with
the valve cover mating surface. If rotating the cam-
shaft and sprocket is necessary for alignment, do not
allow the crankshaft to rotate and be sure the cam
lobes end up in the down position.
CD463
16. Seat the cam sprocket onto the camshaft making sure the
alignment pin in the camshaft aligns with the smallest
hole in the sprocket; then place the camshaft/sprocket
assembly onto the cylinder ensuring the following.
CF013A
A. Piston still at top-dead-center.