Chevrolet Silverado / GMC Sierra. Manual - part 397
Fig. 33: Upper Oil Pan (Rear View)
Courtesy of GENERAL MOTORS CORP.
Upper Oil Pan - Rear View
Upper Oil Pan - Side View
Fig. 34: Upper Oil Pan (Side View)
Courtesy of GENERAL MOTORS CORP.
Upper Oil Pan - Side View
Service
Hole
Location
Thread
Size
Drill
Counterbore
Tool
Stop
Collar Tap Driver Insert
Drill
Depth
(Max)
Tap
Depth
(Min)
mm (in) mm (in)
1
M 12 x
1.75
-856
-857
N/A
-858
-859
-855
22 0.866 16 0.630
Service
Hole
Location
Thread
Size
Drill
Counterbore
Tool
Stop
Collar Tap Driver Insert
Drill
Depth
(Max)
Tap
Depth
(Min)
mm (in) mm (in)
1
M 6 x
1.0
-201
-202
N/A
-203
-204
-205
17 0.669 13 0.512
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
SCHEMATIC AND ROUTING DIAGRAMS
ENGINE MECHANICAL SCHEMATICS
Fig. 35: ngine Mechanical Schematic
Courtesy of GENERAL MOTORS CORP.
COMPONENT LOCATOR
DISASSEMBLED VIEWS
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 36: Engine Block, Crankshaft, Piston Components View
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
100
Engine Block
101
Dowel Pin
102
Engine Block Plug
103
Engine Block Heater
104
Engine Block Plug
105
Crankshaft Bearing Cap Bolt
106
Engine Block Plug
107
Engine Block Plug
108
Upper Crankshaft Bearings
109
Upper Thrust Bearing
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
110
Crankshaft
111
Crankshaft Pin
112
Lower Crankshaft Bearings
113
Lower Thrust Bearings
113
Lower Thrust Bearings
114
Crankshaft Bearing Cap
115
Crankshaft Bearing Cap Bolt
116
Dowel Pin
117
Crankshaft Gear
118
Crankshaft Position Sensor Exciter Ring
119
Crankshaft Position Sensor Exciter Ring Bolt
120
Crankshaft Position Sensor Exciter Ring Pin
121
Oil Pump Drive Gear
122
Crankshaft Balancer
123
Crankshaft Balancer Washer
124
Crankshaft Balancer Bolt
125
Flywheel - Manual Transmission
126
Flywheel Washer
127
Flywheel Bolt
128
Flywheel Plate
129
Dowel Pin
130
Flywheel - Automatic Transmission
131
Ring Gear
132
Dowel Pin
133
Connecting Rod Cap
134
Connecting Rod Bearings
135
Connecting Rod
136
Connecting Rod Bushing
137
Piston Pin
138
Piston Pin Retainer
139
Piston
140
Piston Rings
141
Connecting Rod Bolt
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado