Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1473 (MANUAL TRANSMISSION - AISIN AY6)VISUAL IDENTIFICATIONDISASSEMBLED VIEWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Disassembled Views
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Disassembled Views
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 3 | Clutch Actuator Bolt/Screw - M6 x 1.0 |
| 4 | Clutch Actuator Bolt/Screw - M8 x 1.0 |
| 7 | Transmission Intermediate Case |
| 8 | Shift Shaft Bearing Assembly |
| 9 | Transmission Rear Case Locating Pin |
| 9a | Transmission Rear Case Locating Pin |
| 11 | Transmission Front Case |
| 12 | Input Shaft Seal |
| 13 | Input Shaft Bearing Oil Shield |
| 14 | Select Control Lever Bracket Pin |
| 14a | Transmission Case Intermediate Locating Pin |
| 15 | Transmission Case Locating Pin |
| 16 | Transmission Case Hole Plug |
| 17 | Transmission Rear Case Oil Trough |
| 18 | Input Shaft Bearing Oil Slinger - Front |
| 19 | Oil Trough |
| 20 | Transmission Intermediate Case Oil Trough |
| 21 | Counter Gear Bearing Retainer |
| 23 | Transmission Rear Case |
| 24 | Shift Shaft Bushing |
| 25 | Shift Shaft Bearing Assembly |
| 26 | Transmission Extension Locating Pin |
| 26a | Transmission Extension Locating Pin |
| 27 | Transmission Intermediate Case Bolt/Screw - M10 x 1.25 |
| 27a | Backup Switch Bracket Bolt/Screw |
| 28 | Transmission Intermediate Case Bolt/Screw - M10 x 1.25 |
| 29 | Transmission Rear Case Oil Trough Gasket |
| 30 | Clutch Housing Hole Plug |
| 31 | Vent Assembly |
| 32 | Reverse Idler Gear Shaft Bolt Gasket |
| 33 | Oil Drain Plug Gasket |
| 33a | Oil Fill Plug Gasket |
| 34 | Oil Drain Plug |
| 35 | Reverse Idler Gear Shaft Retainer Bolt/Screw |
| 36 | Shift Shaft Detent Plug |
| 37 | Transmission Intermediate Case Oil Trough Bolt/Screw |
| 38 | Counter Gear Bearing Retainer Bolt/Screw |
| 68 | Shift Shaft Detent Pin |
| 75 | Shift Shaft Detent Spring |
| 79 | Oil Fill Plug |
| 86 | Transmission Extension |
| 87 | Main Shaft Bearing Rear Oil Slinger |
| 88 | Shift Control Shaft Seal |
| 92 | Rear Output Shaft Seal Assembly |
| 93 | Transmission Extension Bolt/Screw |
| 108 | Propshaft Transmission Flange Assembly |
| 126 | Propshaft Transmission Flange Nut |
| 136 | Reverse Idler Gear Bearing Assembly |
| 193 | Propshaft Transmission Flange Fluid Seal |
| 204 | Reverse Idler Gear Shaft |
| 205 | Reverse Idler Gear |
| 208 | Backup Lamp Switch Assembly |
| 209 | Backup Lamp Switch Retainer |
| 213 | Output Sensor Assembly |
| 215 | Vehicle Speed Sensor Bolt/Screw |
| Callout | Component Name |
|---|---|
| 95 | 1st Gear Blocking Ring Set |
| 95a | 2nd Gear Blocking Ring Set |
| 96 | 1st Gear Synchronizer Inner Cone |
| 96a | 2nd Gear Synchronizer Inner Cone |
| 97 | 1st Gear Synchronizer Outer Cone |
| 97a | 2nd Gear Synchronizer Outer Cone |
| 98 | 1st Gear Outer Blocking Ring |
| 98a | 2nd Gear Outer Blocking Ring |
| 112 | Reverse Drive Gear |
| 114 | Reverse Gear Bearing Bushing w/Thrust Washer |
| 115 | 1st/2nd Gear Synchronizer Hub |
| 117 | 1st/2nd Gear Synchronizer Sleeve |
| 119 | 1st/2nd Gear Synchronizer Insert |
| 120 | Reverse Gear Synchronizer Insert |
| 122 | Reverse Gear Blocking Ring |
| 123 | 1st/2nd Gear Synchronizer Spring |
| 125 | Reverse Gear Synchronizer Sleeve |
| 127 | 1st/2nd Gear Synchronizer Detent Ball |
| 128 | Counter Gear Front Bearing Assembly |
| 133 | Reverse Gear Bearing Assembly |
| 134 | 1st Gear Bearing Assembly |
| 135 | 2nd Gear Bearing Assembly |
| 138 | Counter Gear Rear Bearing Assembly |
| 142 | Counter Gear Front Bearing Retainer Ring |
| 142a | Counter Gear Rear Bearing Retainer Ring |
| 153 | 1st/2nd Gear Synchronizer Retaining Ring |
| 187 | Counter Gear Front Bearing Retainer |
| 194 | Reverse Gear Thrust Washer Locking Ball |
| 195 | Reverse Gear Synchronizer Spring |
| 199 | 1st Gear |
| 200 | 2nd Gear |
| 203 | Counter Gear |
| 206 | Reverse Gear |
| Callout | Component Name |
|---|---|
| 89 | Rear Output Shaft Roller Bearing Assembly |
| 104 | 3rd Gear Blocking Ring |
| 107 | Main Shaft Bearing Oil Slinger |
| 111 | Rear Output Shaft |
| 113 | 3rd Gear Thrust Washer |
| 116 | 3rd/4th Gear Synchronizer Hub |
| 118 | 3rd/4th Gear Synchronizer Sleeve |
| 118a | 5th/6th Gear Synchronizer Sleeve |
| 119 | 3rd/4th Gear Synchronizer Insert |
| 119a | 5th/6th Gear Synchronizer Insert |
| 121 | 4th Gear Blocking Ring |
| 121a | 6th Gear Blocking Ring |
| 121b | 5th Gear Blocking Ring |
| 123 | 3rd/4th Gear Synchronizer Spring |
| 123a | 5th/6th Gear Synchronizer Spring |
| 124 | 5th/6th Gear Synchronizer Hub |
| 127 | 3rd/4th Gear Synchronizer Detent Ball |
| 127a | 5th/6th Gear Synchronizer Detent Ball |
| 129 | Input Shaft Bearing Assembly |
| 130 | 4th Gear Bearing Assembly |
| 131 | 6th Gear Bearing Assembly |
| 132 | 3rd Gear Bearing Assembly |
| 137 | Input Shaft Bearing |
| 139 | Rear Output Shaft Front Bearing Assembly |
| 156 | 3rd Gear Retaining Ring |
| 163 | 5th/6th Gear Synchronizer Hub Retaining Ring |
| 170 | 6th Gear Retaining Ring |
| 176 | Input Shaft Bearing Retainer |
| 188 | Input Shaft Bearing Retainer Ring |
| 189 | 6th Gear Bearing Spacer |
| 190 | 3rd/4th Gear Spacer |
| 191 | Rear Output Shaft Rear Bearing Spacer |
| 192 | Gear Thrust Washer Locating Pin |
| 197 | 3rd Gear |
| 198 | 4th Gear |
| 201 | 6th Gear |
| 202 | Input Shaft |
| 212 | Vehicle Speed Sensor Drive Gear |
| 214 | Speedometer Drive Gear Locking Ball |
| Callout | Component Name |
|---|---|
| 40 | Shift Lever Rod Universal Joint Assembly |
| 41 | Shift Lever Pin |
| 42 | Select Shift Lever Retainer |
| 44 | Shift Control Lever Bracket |
| 45 | Shift Shaft Detent Cam |
| 46 | 1st/2nd Shift Fork Assembly w/Bushings |
| 49 | 3rd/4th Shift Fork Assembly w/Inserts |
| 50 | Control Selector Arm |
| 51 | Control Selector Arm Pin |
| 52 | 5th/6th Shift Fork Assembly w/Inserts |
| 55 | Shift Lever Assembly |
| 56 | Internal Shift Control Lever |
| 57 | Selector Control Lever Assembly |
| 58 | 1st/2nd Shift Shaft |
| 59 | 3rd/4th Shift Shaft |
| 60 | 5th/6th Shift Shaft |
| 61 | Reverse Shift Shaft |
| 62 | Shift Shaft Detent Lever |
| 63 | Reverse Shift Fork Assembly w/Inserts |
| 66 | Shift Control Shaft |
| 67 | Shift Shaft Detent |
| 69 | 3rd/4th Shift Fork Bolt/Screw |
| 69 | 5th/6th Shift Fork Bolt/Screw |
| 70 | 1st/2nd Shift Fork Pin |
| 71 | Reverse Shift Fork Pin |
| 72 | Shift Shaft Detent Roller |
| 73 | Shaft Detent Ball Spring |
| 74 | Shift Shaft Detent Spring |
| 76 | Shift Shaft Detent Lever Bolt/Screw |
| 77 | Shift Shaft Interlocking Pin |
| 78 | Shift Shaft Interlocking Pin |
| 80 | Shift Detent Ball |
| 81 | Shift Control Lever Bracket Bolt/Screw |
| 82 | Selector Control Lever Pin Retainer |
| 100 | Slotted Spring Pin |
| 101 | Dynamic Damper Weight |
| 102 | Damper |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.