Fastener Specifications (Off Vehicle)
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components
| Application |
|---|
|
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. |
| 1-2-3-4 and 3-5-Reverse Clutch Housing Thrust Washer |
| Automatic Transmission Fluid Filter |
| Automatic Transmission Fluid Filter Seal |
| Automatic Transmission Fluid Pump Seal |
| Automatic Transmission Fluid Pump Seal (Qty: 2) |
| Center Support Fluid Passage Seal |
| Filter Plate Assembly |
| Turbine Shaft Seal |
Reusable Threaded Fastener Tightening Specifications
| Application | Ref No.* | Quantity | Size | Specification | |
|---|---|---|---|---|---|
| Metric | English | ||||
| Automatic Transmission Case Extension Bolt Refer to procedure for tightening sequence and torque values. |
16 | 6 | M10 x 1.5 x 40 | Refer to Case Extension Assembly Installation | |
| Automatic Transmission Fluid Pan Bolt Refer to procedure for tightening sequence and torque values. |
30 | 18 | M6 x 1.0 x 20 | Refer to Transmission Fluid Pan Installation (6L80) | |
| Automatic Transmission Fluid Pump Cover Bolt Refer to procedure for tightening sequence and torque values. |
231 | 13 | M6 x 1.0 x 40 | Refer to Fluid Pump Cover Installation | |
| Control Valve Lower Body Bolt Refer to procedure for tightening sequence and torque values. |
310 | 6 | M5 x 0.8 x 55 | Refer to Control Valve Body Assembly Assemble | |
| Control Valve Lower Body Bolt Refer to procedure for tightening sequence and torque values. |
309 | 10 | M5 x 0.8 x 45 | Refer to Control Valve Body Assembly Assemble | |
| Control Solenoid Valve Heat Sink Bolt Refer to procedure for tightening sequence and torque values. |
312 | 2 | M5 x 0.8 x 53 | Refer to Control Valve Body Assembly Assemble | |
| Valve Body Bolt Refer to procedure for tightening sequence and torque values. |
22 | 6 | M5 x 0.8 x 73 | Refer to Control Valve Body Assembly Installation | |
| Control Valve Upper Body Bolt Refer to procedure for tightening sequence and torque values. |
301 | 12 | M5 x 0.8 x 36 | Refer to Control Valve Body Assembly Assemble | |
| Transmission Cover Bolt | 302 | 2 | M6 x 1.0 x 20 | 12 N.m | 106 lb in |
| Line Pressure Test Hole Plug | 202 | 1 | 1/8 - 27 NPTF | 11 N.m | 97 lb in |
| Manual Shaft Detent Bolt | 23 | 1 | M6 x 1.0 x 14.5 | 12 N.m | 106 lb in |
| Torque Converter Housing Bolt Refer to procedure for tightening sequence and torque values. |
3 | 9 | M10 x 1.5 x 50 | Refer to Torque Converter Housing with Fluid Pump Installation | |
| *Reference number refers to the component callout number in Disassembled Views | |||||