Assembly Of Piston And Connecting Rod Assemblies

1. ASSEMBLE PISTON AND CONNECTING ROD

(a) Install a new snap ring on one side of the piston pin hole.

(b) Gradually heat the piston to 80 - 90°C (176 -194°F).

(c) Coat the piston pin with engine oil.

(d) Align the front marks of the piston and connecting rod, and push in the piston pin with your thumb.

(e) Install a new snap ring on the other side of the piston pin hole.

2. INSTALL PISTON RINGS

(a) Install the oil ring expander and two side rails by hand.

No.1

No.2

Code Mark

Code Mark

Code Mark

Code Mark

em7844 em7536

(b) Using a piston ring expander, install the two compression rings with the code mark facing upward.

Upper Side Rail

Expander

No.2 Compression Ring

Expander

Front -Mark (Cavity)

No.1

Compression Ring

Front -Mark (Cavity)

Lower Side Rail em7081

(c) Position the piston rings so that the ring ends are as shown.

NOTICE: Do not align the ring ends.

No.2 Compression Ring

Lower Side Rail em7081

3. INSTALL BEARINGS

3. INSTALL BEARINGS

Align the bearing claw with the groove of the connecting rod or connecting cap.

Install the bearings in the connecting rod and connecting rod cap.

No.3 Others

em6948

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