3-27
3
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 “tam-
per-proof” torx-head cap screws to 6.5 ft-lb.
DE406
DE405B
10. Connect the oil pressure switch connector and the
crankcase ventilator hose; then install the air filter
assembly and secure with the existing hardware.
Tighten securely.
11. Install the front body panel; then install the front
rack and splash panels (see Section 8).
STATIC INJECTOR TIMING
To set static injector timing, use the following proce-
dure.
1. Remove the valve cover and fuel rail (see Unit
Injectors in this sub-section).
2. Install the Fuel Injector Timing Tool on the injec-
tor using the eccentric gasket over the check valve
in place of the O-ring.
AT THIS POINT
If engine is being assembled, static injector timing
should be adjusted (see Top-Side Components in
this section).
Next
Back
Section
Table of Contents
Manual
Table of Contents
FOR ARCTIC CAT ATV DISCOUNT PARTS CALL 606-678-9623 OR 606-561-4983
www.mymowerparts.com