Engine

Size of piston ring

INSTALLATION OF THE PISTON AND

CONNECTING ROD ASSEMBLY

Apply some m

otor oil in the piston, piston ring

and cylinder, with the first and second

compression ring staggered from the opening

of the oil control piston ring by 120°

, then

install the piston and connecting rod assembly

into the cylinder. The piston and connecting

rod assembly may be pushed into the cylinder

by a hammer.

Apply some motor oil on the connecting-

rod

bearing shell and install the connecting rod cap

and body. The connecting rod cap is fixed by

two elastic dowels.

Tighten the connecting rod bolts to t

he moment

of 30-

36N.m. Before installation, apply some

motor oil on the bolt heads and threads.

The side clearance of the big end of the

connecting rod is 0.0092-0.268mm.

480# piston ring

Paint mark (type) Paint mark (type)

No paint (Standard) No paint (Standard)

Purple paint (oversized by 0.29) Purple paint (oversized by 0.29)

Blue paint (oversized by 0.5)

A-38

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