43
DE405B
NOTE: The valve cover has two “tamper-proof”
torx-head cap screws that can be removed by
using Torx-Head Screwdriver - #30.
4. Rotate the engine clockwise until either cylinder is
at TDC as shown in the following illustration.
DE557A
5. Using an appropriate thickness gauge, check the
clearance between the camshaft follower and cam-
shaft.
DE642A
6. To adjust the clearance, loosen the jam nut (A);
then rotate the adjuster (B) to obtain the specified
clearance (C).
DE429A
7. When proper clearance is attained, tighten the jam
nut (A) while holding the adjuster (B); then tighten
the jam nut securely and check clearance (C).
8. Rotate the crankshaft clockwise 180° and repeat
steps 5-7 on the other cylinder.
9. Place a small bead of high-temperature sealant on
the fuel rail seal; then carefully install the valve
cover with a new gasket and oil return boot. Using
a crisscross pattern, tighten the Allen-head cap
screws to 6.5 ft-lb; then tighten the two “tamper-
proof” torx-head cap screws to 6.5 ft-lb.
DE406
DE405B
AT THIS POINT
If engine is being assembled, static injector timing
should be adjusted (see Top-Side Components in
this section).
Manual
Table of Contents
For Discount Arctic Cat Parts Call 606-678-9623 or 606-561-4983
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