Vauxhall Workshop Service and Repair Manuals

Valve System                10 S, 12 NC, E 12 GV

Lifters:                                             mechanical

Valve rotators (inlet or exhaust):      exhaust valves

Valve Dimensions

10 S, 12 NC, E 12 GV

A

B

C (Diameter in mm)

Normal

Oversize 1

0,075

Oversize 2

0,150

Oversize A

0,250

D

in mm

in mm

Inlet valve

99,3

32

7,010

7,000

7,085

7,075

7,160

7,150

7,260

7,250

44°

Exhaust valve

101,1

27 ¹), 29

6,990

6,980

7,065

7,055

7,140

7,130

7,240

7,230

44°

Valve stem bore

-

-

7,045

7,025

7,100

7,120

7,195

7,175

7,295

7,275

-