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82

ENGINE2.2LDICOR

Piston&Pistonbore sizes

Stage

Grade

Cylinder bore dia. mm

Piston stamped dia. mm

Standard

A

84.995/85.005

84.921/84.931

B

85.005/85.015

84.931/84.941

C

85.015/85.025

84.941/84.951

Piston to bore

0.084-0.064

clearance(mm)

Weight variation in each set of 4 piston to be within 5gm

PistonRings

Type of ring

Rings

Axial clearance Butt clearance in cylinder bore (mm)

1st Compression Ring 2.5(Nominal)

0.25/0.45

2nd Comrssion Ring

1.99/1.97

0.04/0.08

0.4/0.6

3rd Oil Contorl Ring

2.99/2.97

0.03/0.07

0.25/0.45