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volvo Workshop Repair Guides


940 L4-2.3L SOHC VIN 88 B230F (1992)

Engine, Cooling and Exhaust > Engine > Cylinder Block Assembly > Piston Ring, Engine > Component Information > Specifications

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Piston Ring: Specifications

WIDTH:

Upper compr. ring ...............................................................................................................................................  1.728-1.740 mm (0.0680-0.0685 in)
Lower compr. ring ..............................................................................................................................................  1.728-1.740 mm (0.0680-0.0685 in)
Oil scraper ring ...................................................................................................................................................  3.475-3.490 mm (0.1368-0.1374 in)

CLEARANCE [1]:

Upper compr. ring ...............................................................................................................................................  0.060-0.092 mm (0.0024-0.0036 in)
Lower compr. ring ..............................................................................................................................................  0.040-0.072 mm (0.0016-0.0028 in)
Oil scraper ring ...................................................................................................................................................  0.030-0.065 mm (0.0012-0.0025 in)

RING GAP [2]:

Upper compr. ring .......................................................................................................................................................  0.30-0.55 mm (0.012-0.022 in)
Lower compr. ring ......................................................................................................................................................  0.30-0.55 mm (0.012-0.022 in)
Oil scraper ring ...........................................................................................................................................................  0.30-0.60 mm (0.012-0.024 in)

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[1]:  In piston groove, measured with ring on piston.
[2]:  Measure ring gap 15 mm (0.6 in) from lower edge of cylinder.

Engine, Cooling and Exhaust > Engine > Cylinder Block Assembly > Piston Ring, Engine > Component Information > Specifications

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