Arctic Cat 2015 ZR 5000 Service Manual page 94

 NOTE: Prior to installing the cam chain tensioner,
assure the chain is properly seated to the gear on the
crankshaft.
24. Install the chain guides and secure using the existing
cap screws. Tighten to 86 in.-lb.
25. Position a new cylinder head gasket onto the crank-
case; then position the existing dowel pins into the
crankcase.
26. Route the timing chain through the cylinder head
assembly and place the head onto the crankcase.
 NOTE: Make sure to use new cap screws #3-10
when installing the head.
27. Lubricate the new cap screws #3-10; then secure the
cylinder head assembly to the crankcase using the
existing cap screws. Tighten to 18 ft-lb; then loosen
the cap screws and re-tighten to 18 ft-lb.
92
28. Tighten the cylinder head bolts further to reach the
specified angle 175°-185° in the proper tightening
sequence as shown. Do not use a torque wrench for
this step.
SNO-307
29. Tighten the Allen-head screws #1 and #2 to 104 in.-
lb.
30. Position the intake and exhaust camshaft assemblies
into the head.
31. Turn the crankshaft clockwise. When piston #3 is at
TDC on the compression stroke, align the "I" mark
(A) on the magneto rotor with the stationary pointer
(B) on the magneto cover. Install the timing chain
onto both camshaft sprockets.
YM-016A
32. Install the camshafts with the hole (C) in cylinder #3
(cam facing up). When installing the timing chain,
start with the intake camshaft and be sure to keep the
timing chain as tight as possible on the intake side.
Make sure the marks (D) on the timing chain sprock-
ets are parallel with the edge of the cylinder head.
Location (E) is cylinder #3 cam location.
SNO-280
SNO-308
SNO-279A
SNO-310A