Snow Hawk 600HO, Set-Up, Service And Shop Manual

Page: 76 / 207

ENGINE (CYLINDERS / HEAD / BASE) 7 - 13
o
Oil needle bearing with injection oil.
o
Grease thrust washers and install them on each end of
needles. The grease will help to hold them in place.
o
Insert cageless bearing into connecting rod.
o
Heat piston with a 100 W lamp or a heat gun before
piston installation to make the insertion of the pin much
easier.
▼
CAUTION
Piston temperature must not exceed 46°C (115°F). Never
use direct flame to heat the piston and never freeze the
pin.
At assembly, place the pistons over the connecting rods with the
letters “AUS” (over an arrow on the piston dome) facing towards
the exhaust port.
1. Exhaust
Install shouldered sleeve.
Install piston pin puller and turn handle until piston pin is correctly
positioned in piston.