Pistons and Connecting Rods

Remove or disconnect:

PROCEDURE.

1. Oil pan 134, oil pump 147, cylinder head

33..

2. Lower piston 175 to bottom position. Remove the ridge at the top of the cylinder bore.

3. Remove connecting rod bearing cap 172 and connecting rod bearing shells 173..

Mark the parts in advance with the cylinder number..

4. Connecting rod with piston

175. Install protective sleeves on the connecting rod bolts beforehand.

sleeves. Clean the inner surface of the cylinders with a cloth moistened with oil..

Installation

PROCEDURE.

1. Pistons 175 with connecting rods..

Warning.

Lubricate all parts before assembly. Install the piston in the piston ring compressor tool and

slide it into the cylinder, lightly

tapping on the piston crown..

The arrow on the piston crown must point toward the front of the engine..

Install connecting rods onto crankshaft journals

128..

2. Install connecting rod bearing shells 173..

Warning.

Bearing shells, journals and caps must be lubricated with oil. Use

only new connecting rod bolts..

3. Connecting rod bearing caps..

4. Tighten connecting rod bolts to torque 25 N·m, then tighten additionally.

by turning 30°..

5. Oil pump 147, oil pan 134, cylinder head 33.