Yamaha YZ85(S)/LC Service Manual download pdf (Page 242)

4 - 23

ENG

NOTE:

When you purchase a cylinder, you cannot

designate its size. Choose the piston that

matches the above chart.

ASSEMBLY AND INSTALLATION

Piston ring and piston

1. Install:

●

Piston ring 1

NOTE:

●

Take care not to scratch the piston or dam-

age the piston ring.

●

Align the piston ring gap with the pin 2.

●

After installing the piston ring, check the

smooth movement of it.

5PA40620

2. Install:

●

Gasket (cylinder) 1

●

Small end bearing 2

●

Dowel pin 3

NOTE:

●

Apply the engine oil on the bearing (crank-

shaft and connecting rod) and connecting

rod big end washers.

●

Install the gasket with the seal print side

toward the crankcase.

5PA40630

CYLINDER HEAD, CYLINDER AND PISTON

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