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Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 289 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Specifications) >> Specifications >> Fastener Specifications (Off Vehicle)

Fastener Specifications (Off Vehicle)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Single Use Non-Threaded Fasteners/Components

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 

Application
1-2-3-4-5-Reverse Clutch Piston Dam Inner Seal
1-2-3-4-5-Reverse Clutch Piston Dam Retaining Ring
1-2-3-4-5-Reverse Clutch Piston Dam Seal
1-2-3-4-5-Reverse Clutch Piston Inner Seal
1-2-3-4-5-Reverse Clutch Piston O-Ring Seal
1-2-3-4-5-Reverse Clutch Piston Outer Seal
1-3-5-6-7 Clutch Piston Dam Retaining Ring
2-3-4-6-8 Clutch Piston Dam Retaining Ring
4-5-6-7-8-Reverse Clutch Piston Dam Retaining Ring
Automatic Transmission Control Wiring Harness Clip
Automatic Transmission Fluid Pump Gasket
Automatic Transmission Fluid Pump Seal
Automatic Transmission Case Front Cover Seal
Automatic Transmission Front Support Cover Gasket
Clutch Housing Fluid Passage Seal
Control Valve Body Spacer Plate
Control Valve Body Spacer Plate Retainer
Control Valve Channel Plate Spacer Plate
Input Sun Gear Retaining Ring
Propeller Shaft Transmission Flange Fluid Seal
Turbine Shaft Fluid Seal Ring (Qty: 7)
Turbine Shaft Fluid Seal Ring
Turbine Shaft Retaining Ring
Wiring Harness Clip
Single Use Threaded Fastener/Component Tightening Specifications

NOTE:

All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal. 

Application Ref No.* Quantity Size Specification
Metric (English)
Automatic Transmission Fluid Pump Cover Bolt
First Pass: 3 11 M6 x 30 6.5 N.m (58 lb in)
Final Pass: 30 degrees
Automatic Transmission Fluid Baffle Bolt
  • First Pass:
12 2 M6 x 25 4 N.m (35 lb in)
  • Final Pass:
45 degrees
Output Speed Sensor Wiring Harness Bolt
  • First Pass:
38 3 M6 x 25 4 N.m (35 lb in)
  • Final Pass:
45 degrees
Park Pawl Actuator Bracket Bolt 606 2 M8 x 35 31 N.m (23 lb ft)
Propeller Shaft Transmission Flange Nut 25 1 - 105 N.m (77 lb ft)
*Reference number refers to the component callout number in Disassembled Views
Reusable Threaded Fastener Tightening Specifications

NOTE:

All fasteners listed in this table can be reused after removal. 

Application Ref No.* Quantity Size Specification
Metric (English)
Automatic Transmission Auxiliary Fluid Accumulator Bleeder Valve 399 1 - 11 N.m (97 lb in)
Automatic Transmission Auxiliary Fluid Accumulator Bolt 321 3 M5 x 45 8 N.m (71 lb in)
Automatic Transmission Auxiliary Fluid Accumulator Bolt 398 2 M4 x 15 3 N.m (27 lb in)
Automatic Transmission Case Extension Bolt
  • First Pass:
23 6 M10 x 40 20 N.m (15 lb ft)
  • Final Pass:
55 degrees
Automatic Transmission Case Extension Hole Plug 407 2 - 11 N.m (97 lb in)
Automatic Transmission Case Extension Stud 412 2 - 15 N.m (11 lb ft)
Automatic Transmission Fluid Pan Bolt 51 15 M6 x 20 10 N.m (89 lb in)
Automatic Transmission Fluid Pump Bolt 300 5 M6 x 28 9 N.m (80 lb in)
Control Valve Channel Plate Bolt 314 19 M5 x 55 8 N.m (71 lb in)
Control Valve Solenoid Body Bolt 44 4 M6 x 45 9 N.m (80 lb in)
Control Valve Solenoid Body Bolt 43 7 M6 x 68 9 N.m (80 lb in)
Control Valve Solenoid Body Bolt 321 8 M5 x 45 8 N.m (71 lb in)
Manual Shift Detent Spring Bolt 42 1 M6 x 25 12 N.m (106 lb in)
Stator Shaft Support Bolt 17 9 M8 x 33 35 N.m (26 lb ft)
Transmission Oil Level Check Plug Seal 50 1 - 9 N.m (80 lb in)
*Reference number refers to the component callout number in Disassembled Views