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Scania CV AB 2011, Sweden
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6 Make sure the piston ring gaps do not
exceed the permitted limit. Place the piston
rings inside the cylinder liner and measure
the gap with a feeler gauge. Refer to
Specifications for permitted gap.
7 Fit the piston rings using tool 587 309. The
oil scraper ring has an expander. Pistons
rings marked with TOP must be turned with
TOP face up.
8 Oil all bushes, the gudgeon pin hole and the
gudgeon pin before assembling.
9 Fit the piston skirt to the piston crown and
fit one of the gudgeon pin retaining rings.
10 Put the piston onto the connecting rod so
that the arrow marks on the piston are facing
forwards towards the engine. Applies only
to aluminium pistons; steel pistons are
symmetrical.
The arrow must be facing forwards in the
direction of the engine. Short end of the
connecting rod on left hand side.
11 Insert the gudgeon pin using tool 87 362 and
fit the second retaining ring for the gudgeon
pin.
Crank mechanism
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