Polaris INDY TRAIL RMK Service Manual page 85

ENGINES
Engine Assembly - Continued
8. Install pistons with arrow (") on piston facing
flywheel, with locating pins to intake side.
Install C-clips securely in piston groove.
9. Lubricate rings and pistons with two stroke oil.
Install rings with letter, mark, or beveled side
facing upward.
10. Install the reed valves in the crankcase. After
installing the reed valves, insert the base
gaskets.
11. Install each cylinder. Torque cylinder base
nuts in sequence illustrated in beginning of
chapter.
Cylinder Base Nut Torque
24 - 28 ft.lbs. (33 - 39 Nm)
3.22