GM Service Manual Online
For 1990-2009 cars only
Table 1: Engine Block - Top View
Table 2: Engine Block - Bottom View
Table 3: Engine Block - Left Side View
Table 4: Engine Block - Right Side View
Table 5: Engine Block - Front View
Table 6: Engine Block - Rear View
Table 7: Cylinder Head - Top View
Table 8: Cylinder Head - End View (Front)
Table 9: Cylinder Head - End View (Rear)
Table 10: Cylinder Head - Intake Manifold Deck View
Table 11: Cylinder Head - Exhaust Manifold Deck View
Table 12: Oil Pan - Top View
Table 13: Oil Pan - Left Side View
Table 14: Oil Pan - Right Side View
Table 15: Oil Pan - Rear View
Table 16: Engine Front Cover
Table 17: Crankshaft Rear Oil Seal Housing

Engine Block - Top View


Object Number: 698370  Size: MF

Engine Block - Top View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 11 x 2

402

n/a

n/a

403

404

108

59

2.324

51

2.009

2

M 6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709

3

M 6 x 1

201

202

n/a

203

204

205

30

1.182

26

1.024

Engine Block - Bottom View


Object Number: 698369  Size: MF

Engine Block - Bottom View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

8 x 1.25

206

207

n/a

208

209

210

30

1.182

25

0.985

2

10 x 1.5

417

n/a

n/a

418

419

420

53

2.088

45

1.773

3

20 x 16

n/a

n/a

n/a

n/a

n/a

n/a

33

1.300

23

0.906

Engine Block - Left Side View


Object Number: 698371  Size: MF

Engine Block - Left Side View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

420

33

1.3

27

1.063

2

M 24 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

30

1.182

20

0.788

3

M 6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709

4

M 12 x 1.75

856

857

n/a

858

859

416

33

1.3

17

0.669

5

M 6 x 1

201

202

n/a

203

204

205

25

0.985

20

0.788

6

M 8 x 1.25

206

207

n/a

208

209

210

25

0.985

20

0.788

7

M 28 x 1.25

n/a

n/a

n/a

n/a

n/a

n/a

25

0.985

17

0.669

8

M 6 x 1

201

202

n/a

203

204

205

19

0.748

15

0.591

9

M 10 x 1.5

211

212

n/a

213

214

420

25

0.985

20

0.788

10

M 8 x 1.25

206

207

n/a

208

209

210

19

0.748

15

0.591

11

M 8 x 1.25

206

207

n/a

208

209

210

33

1.3

27

1.063

Engine Block - Right Side View


Object Number: 698373  Size: MF

Engine Block - Right Side View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

16 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

32

1.260

23

0.906

2

16 x 1.5

211

212

n/a

213

214

420

32

1.260

23

0.906

3

16 x 1.5

206

207

n/a

208

209

210

32

1.260

23

0.906

4

10 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

33

1.300

27

1.063

5

10 x 1.5

211

212

n/a

213

214

420

33

1.300

27

1.063

6

16 x 2

211

212

n/a

213

214

420

24

0.945

16

0.630

7

10 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

29

1.142

26

1.024

8

8 x 1.25

211

212

n/a

213

214

420

23

0.906

18

0.709

Engine Block - Front View


Object Number: 698377  Size: MF

Engine Block - Front View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

6 x 1

405

n/a

407

203

204

205

30

1.182

26

1.024

2

6 x 1

201

202

n/a

203

204

205

18

0.709

14

0.551

3

6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709

4

6 x 1

201

202

n/a

203

204

205

30

1.182

26

1.024

5

16 x 1.5

405

n/a

407

203

204

205

24

0.945

16

0.630

6

8 x 1.25

206

207

n/a

208

209

210

30

1.182

25

0.985

Engine Block - Rear View


Object Number: 698375  Size: MF

Engine Block - Rear View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

16 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

24

0.945

16

0.630

2

10 x 1.5

211

212

n/a

213

214

420

39

1.536

33

1.300

3

6 x 1

201

202

n/a

203

204

205

20

0.788

16

0.630

4

10 x 1.5

211

212

n/a

213

214

215

57

2.245

54

2.127

Cylinder Head - Top View


Object Number: 698386  Size: MF

Cylinder Head - Top View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 6 x 1

405

n/a

406

203

204

205

28

1.103

24

0.945

2

M 6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709

3

M 6 x 1

405

n/a

407

203

204

205

THRU

THRU

Cylinder Head - End View (Front)


Object Number: 698380  Size: MF

Cylinder Head - End View (Front)

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

215

28

1.103

22

0.866

2

M 8 x 1.25

206

207

n/a

208

209

210

28

1.103

23

0.906

3

M 24 x 1.5

n/a

n/a

n/a

n/a

n/a

n/a

THRU

THRU

4

M 6 x 1

201

202

n/a

203

204

205

28

1.103

23

0.906

Cylinder Head - End View (Rear)


Object Number: 698379  Size: MF

Cylinder Head - End View (Rear)

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 14 x 1.5

409

410

n/a

411

412

413

36

1.418

28

1.103

2

M 10 x 1.5

211

212

n/a

213

214

215

28

1.103

22

0.866

Cylinder Head - Intake Manifold Deck View


Object Number: 698384  Size: SF

Cylinder Head - Intake Manifold Deck View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

420

33

1.3

27

1.063

2

M 10 x 1.5

211

212

n/a

213

214

215

28

1.103

22

0.866

3

M 6 x 1

201

202

n/a

203

204

205

23

0.906

18

0.709

Cylinder Head - Exhaust Manifold Deck View


Object Number: 698381  Size: SF

Cylinder Head - Exhaust Manifold Deck View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

8 x 1.25

206

207

n/a

208

209

210

28

1.103

23

0.906

2

6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709

3

6 x 1

405

n/a

406

203

204

205

28

1.103

23

0.906

Oil Pan - Top View


Object Number: 698394  Size: MF

Oil Pan - Top View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 8 x 1.25

206

207

n/a

208

209

415

THRU

THRU

2

M 12 x 1.75

856

857

n/a

858

859

416

THRU

THRU

Oil Pan - Left Side View


Object Number: 698396  Size: MF

Oil Pan - Left Side View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

420

40

1.576

25

0.985

2

M 10 x 1.5

856

857

n/a

858

859

855

42

1.654

25

0.985

Oil Pan - Right Side View


Object Number: 698398  Size: MF

Oil Pan - Right Side View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

420

42

1.654

25

0.985

Oil Pan - Rear View


Object Number: 698391  Size: MF

Oil Pan - Rear View

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 10 x 1.5

211

212

n/a

213

214

215

THRU

THRU

Engine Front Cover


Object Number: 698389  Size: MF

Engine Front Cover

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 6 x 1

n/a

n/a

n/a

n/a

n/a

n/a

30

1.182

26

1.024

2

M 6 x 1

201

202

n/a

203

204

205

16.5

0.65

13

0.512

3

M 6 x 1

201

202

n/a

203

204

205

THRU

THRU

4

M 6 x 1

201

202

n/a

203

204

205

17

0.669

14

0.551

Crankshaft Rear Oil Seal Housing


Object Number: 698387  Size: MF

Crankshaft Rear Oil Seal Housing

Service Hole Location

Thread Size

Drill

Counterbore Tool

Stop Collar

Tap

Driver

Insert

Drill Depth (Max)

Tap Depth (Min)

J 42385-400

mm

(in)

mm

(in)

1

M 6 x 1

201

202

n/a

203

204

205

22

0.866

18

0.709