Hummer H3. Manual — part 73

Fig. 1: Engine Block - Top View
Courtesy of GENERAL MOTORS CORP.

Engine Block - Top View

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 . See Special Tools.

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

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 2: Engine Block - Bottom View
Courtesy of GENERAL MOTORS CORP.

Engine Block - Bottom View

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 . See Special Tools.

mm (in) mm (in)

1

M 10 x

1.5

417

n/a

n/a

418

419

420

49

1.93

42 1.655

2

M 8 x

1.25

206

207

n/a

208

209

210

30 1.182 25 0.985

3

M 10 x

1.5

417

n/a

n/a

418

419

420

30 1.182 25 0.985

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 3: Engine Block - Left Side View
Courtesy of GENERAL MOTORS CORP.

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 . See Special Tools.

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 6 x 1 201

202

n/a

203

204

205

22 0.866 18 0.709

3

M 12 x

1.75

856

857

n/a

858

859

416

33

1.3

17 0.669

4

M 8x

1.25

206

207

n/a

208

209

210

25 0.985 20 0.788

5

M 28x

1.25

n/a

n/a

n/a

n/a

n/a

n/a

25 0.985 17 0.669

6

M 24 x

1.5

n/a

n/a

n/a

n/a

n/a

n/a

30 1.182 20 0.788

7

M 6 x 1 201

202

n/a

203

204

205

19 0.748 15 0.591

8

M 6 x 1 206

207

n/a

208

209

210

19 0.748 15 0.591

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Engine Block - Right Side View

Fig. 4: Engine Block - Right Side View
Courtesy of GENERAL MOTORS CORP.

Engine Block - Right Side View

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 . See Special Tools.

mm (in) mm (in)

1

M 16 x

1.5

n/a

n/a

n/a

n/a

n/a

n/a

32 1.260 23 0.906

2

M 6 x 1 201

202

n/a

203

204

205

22 0.866 18 0.709

3

M 8 x

1.25

206

207

n/a

208

209

210

23 0.906 18 0.709

4

M 10 x

1.5

211

212

n/a

213

214

420

33 1.300 27 1.063

5

M 16 x

2.0

n/a

n/a

n/a

n/a

n/a

n/a

29 1.142 16 1.024

6

M 10 x

1.5

211

212

n/a

213

214

420

23 0.906 18 0.709

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3