Hummer H3. Manual — part 76

Fig. 14: Engine Front Cover
Courtesy of GENERAL MOTORS CORP.

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 . See Special Tools.

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

17 0.669 14 0.551

3

M 6 x 1

201

202

n/a

203

204

205

THRU

THRU

2006 Hummer H3

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

Crankshaft Rear Oil Seal Housing

Fig. 15: Crankshaft Rear Oil Seal Housing
Courtesy of GENERAL MOTORS CORP.

Crankshaft Rear Oil Seal Housing

COMPONENT LOCATOR

DISASSEMBLED VIEWS

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 6 x 1 201

202

n/a

203

204

205

22 0.866 18 0.709

2006 Hummer H3

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

Fig. 16: Lower Engine Components
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 16

Callout

Component Name

100

Engine Block

101

Transmission Locator Pin

102

Cylinder Head Locator Pin

102

Cylinder Head Locator Pin

103

Main Bearing Cap Locator Pin

104

Engine Front Cover Locator Pin

105

Cylinder Sleeve

106

Connecting Rod Bolt

107

Connecting Rod Cap

2006 Hummer H3

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

108

Connecting Rod Lower Bearing

109

Connecting Rod Upper Bearing

110

Connecting Rod

111

Connecting Rod Bushing

112

Piston Pin Retainer

112

Piston Pin Retainer

113

Piston Pin

114

Piston

115

Oil Control Ring Set

116

Lower Compression Ring

117

Upper Compression Ring

118

Crankshaft

119

Upper Main Bearings

119

Upper Main Bearings

120

Main Thrust Bearing

121

Lower Main Bearings

122

Main Bearing Caps

123

Main Bearing Cap Stiffener

124

Main Bearing Cap Bolt

125

Flywheel - Automatic Transmission

126

Flywheel Bolt

127

Flywheel - Manual Transmission

128

Flywheel Locator

129

Clutch Pilot Bearing

130

Crankshaft Sprocket

131

Crankshaft Balancer

132

Crankshaft Balancer Bolt

133

Friction Washer

2006 Hummer H3

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