Polaris SCRAMBLER 50 Service Manual page 48

11. Install the flywheel and flywheel nut. Torque to
specification.
Flywheel Nut Torque:
25 ft.lbs. (34 Nm)
12. Install the new intake manifold gasket, reed valve
assembly, and intake manifold. Torque the intake
manifold to specifications.
Intake Manifold Bolt Torque:
108 in.lbs. (12 Nm)
2.20
13. Carefully install the new piston rings, so no
damage is done to the piston or ring lands.
Piston Installation
14. Install the needle bearing into the piston pin bore.
15. Install the piston pin and the piston pin clip.
NOTE: The piston pin clip gap should face up or down.
(3 o'clock or 9 o'clock position, see illustration)
Properly lubricate the rings and connecting parts
before installation.
NOTE: Make sure the arrow on the top of the piston
faces the same direction ( to exhaust side) during the
piston disassembly. Refer to Page 2.8.
ENGINE