volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Engine - Piston Ring Replacement|Page 5330 > < Engine - Piston Ring Replacement|Page 5328
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Measured cylinder diameter....................................................................................................................................................................................83.015 mm
Measured piston diameter.......................................................................................................................................................................................82.995 mm
The piston running clearance is.................................................................................................................................................................................0.020 mm
The piston running clearance must be...........................................................................................................................................................0.010 - 0.030 mm

Piston rings 

Axial clearance 
Upper compression ring................................................................................................................................................................................0.030 - 0.070 mm
Lower compression ring................................................................................................................................................................................0.030 - 0.070 mm
Oil control ring assembly..............................................................................................................................................................................0.038 - 0.142 mm

Compression ring dimension 
Upper....................................................................................................................................................................................................1.20 -0.010/-0.030 mm
Lower...................................................................................................................................................................................................1.50 -0.010/-0.030 mm

Engine - Piston Ring Replacement|Page 5330 > < Engine - Piston Ring Replacement|Page 5328