01:03-02
©
Scania CV AB 2011, Sweden
91
Renewing a piston
Specifications
Turn the rings marked "TOP" with the mark
face up.
Special tools
Other tools
Piston rings
Number of compression rings 2 off
Gap:
1st ring (upper), engines with aluminium pistons 0.35 - 0.60 mm
1st ring (upper), engines with steel pistons 0.35 - 0.60 mm
2nd ring 0.55 - 0.80 mm
Maximum clearance in groove, 2nd ring 0.25 mm
Number of oil scraper rings 1 off
Gap 0.40 - 0.60 mm
Maximum clearance in groove 0.25 mm
Number Denomination Illustration Tool board
87 362 Drift D3
Number Denomination Illustration Tool board
587 309 Piston ring expander D3
Crank mechanism
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