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Cylinder Head - Front View
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Cylinder Head - Front View
Fig 1: Locating Bolts On Cylinder Head - Front View
Courtesy of GENERAL MOTORS CORP.
Service Call Out
Thread Size
Insert
Drill
Counterbore Tool
Tap
Driver
Drill Depth (Maximum)
Tap Depth (Maximum)
J 42385-850
MM
(IN)
MM
(IN)
1
M6 x 1
205
201
202
203
204
20
0.787
16
0.63
2
M8 x 1.25
210
206
207
208
209
25
0.984
20
0.787
3
M22 x 1.5
No Service Tools Available
THRU
THRU