Vauxhall Workshop Service and Repair Manuals

OHV Engine

Cylinder Grinding and Piston Dimensions - 12 SC

Piston diameter should be measured at "D".

Size.

Cylinder

Cylinder bore

Æ in mm

Index for cylinder bore on crankcase

Piston

Pertinent piston.

Æ in mm

Index on

piston top

Production

1

78.95

78.96

78.97

78.98

78.99

5

6

7

8

99

78.95

78.96

78.97

78.98

78.99

5

6

7

8

99

2

79.00

79.01

79.02

79.03

00

01

02

03

79.00

79.01

79.02

79.03

00

01

02

03

3

79.04

79.05

79.06

79.07

04

05

06

07

79.04

79.05

79.06

79.07

04

05

06

07

4

79.08

79.09

79.10

08

09

1

79.08

79.09

79.10

08

09

1

Customer service

Oversize

0.5 mm

79.47

79.48

79.49

79.50

79.47

79.48

79.49

79.50

79.47

79.48

79.49

79.50

7 + 0.5

8 + 0.5

9 + 0.5

0 + 0.5