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Home >> Chevrolet >> 2021 >> Corvette 2D Convertible >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - TREMEC DCT Tr9080 - Specifications >> Specifications >> Fastener Specifications

Fastener Specifications

Single Use Non-Threaded Fasteners/Components

NOTE:

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

Application
Automatic Transmission Case Cover Seal
Automatic Transmission Fluid Filter
Automatic Transmission Fluid Filter Seal
Automatic Transmission Fluid Filter Seal [2x] - Fluid Pipe
Automatic Transmission Fluid Filter Seal - Housing
Control Valve Body Cover Gasket
Control Valve Body Gasket
Control Valve Body Gasket - Main
Clutch and Differential Housing Cover Gasket
Differential Carrier Cover Seal - Oil Tube
Differential Clutch Seal [4x] - O-Ring
Direct Clutch Spring
Main Shaft Plug
Rear Axle Shaft Seal - Left Side
Rear Axle Shaft Seal - Right Side
Transmission Fluid Filler Plug Seal
Transmission Fluid Pan Gasket
Transmission Oil Drain Plug Seal
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 Quantity Size Specification
Metric (English)
Automatic Transmission Fluid Filter Bolt - Housing 3 M6 x 1.25 x 25 First Pass:
4.1 N.m (36 lb in)
Final Pass:
100 Degrees
Automatic Transmission Fluid Filter Cover Bolt 4 M5 x 0.8 x 20 6 N.m (53 lb in)
Automatic Transmission Fluid Pan Bolt 13 M6 x 1.0 x 16 Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (with Pan Braces) , or Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (without Pan Braces)
Automatic Transmission Fluid Pan Bolt- Stud 2 M6 x 1.0 x 16 Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (with Pan Braces) , or Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (without Pan Braces)
Automatic Transmission Fluid Pump Drive Gear Bolt 1 M5 x 0.8 6 N.m (53 lb in)
Control Valve Body Cover Bolt 9 M6 x 1.0 x 16 Control Valve Body Cover Replacement
Control Valve Body Cover Stud- Stud 1 M6 x 1.0 x 16 Control Valve Body Cover Replacement
Clutch Housing Bolt-Model Dependent 14 or 16 M8 x 1.25 x 25 Clutch and Differential Housing Replacement (1st Design, Housing with All M8 Fasteners) , or Clutch and Differential Housing Replacement (2nd Design, Housing with Two M10 Fasteners)
Clutch Housing Bolt-Model Dependent 2 M10 x 1.5 x 35 Clutch and Differential Housing Replacement (1st Design, Housing with All M8 Fasteners) , or Clutch and Differential Housing Replacement (2nd Design, Housing with Two M10 Fasteners)
Intermediate Clutch Spring Retainer 1 M8 x 1.25 25 N.m (18 lb ft)
Lubricant Fluid Pipe Bolt 2 M5 x 0.8 x 16 6.5 N.m (58 lb in)
Rear Axle Shaft Clip 2 - -
Speed Sensor Bolt 6 M5 x 14 Input Speed Sensor Replacement (Even)
Stator Shaft Support Bolt 4 M6 x 1 10 N.m (88 lb in)
Reusable Threaded Fastener Tightening Specifications

NOTE:

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

Application Quantity Size Specification
Metric (English)
Automatic Transmission Case Cover Bolt 3 M5 x 12 6 N.m (53 lb in)
Automatic Transmission Fluid Filter Bolt 2 M5 x 0.8 x 25 6 N.m (53 lb in)
Automatic Transmission Fluid Filter Bolt 2 M5 x 0.8 x 16 6 N.m (53 lb in)
Automatic Transmission Manual Shift Auxiliary Position Switch Bolt 2 M4 T20 4 N.m (35 lb in)
Control Valve Body Bolt 14 M5 x 35 Control Valve Body Replacement (Shift Activation) , or Control Valve Body Replacement (Main)
Control Valve Body Bolt 3 M5 x 50 Control Valve Body Replacement (Shift Activation) , or Control Valve Body Replacement (Main)
Control Valve Body Bolt - Main 12 M5 x 45 Control Valve Body Replacement (Shift Activation) , or Control Valve Body Replacement (Main)
Control Valve Body Bolt - Main 7 M5 x 35 Control Valve Body Replacement (Shift Activation) , or Control Valve Body Replacement (Main)
Control Valve Body Bolt - Main 2 M5 x 23 Control Valve Body Replacement (Shift Activation) , or Control Valve Body Replacement (Main)
Hose Clamp 1 - -
Speed Sensor Bolt 2 M5 x 20 Input Speed Sensor Replacement (Even)
Transmission Bolt 3 M10 x 1.5 x 56 53 N.m (43 lb ft)
Transmission Bolt 4 M10 x 1.5 x 40 53 N.m (43 lb ft)
Transmission Converter Cover Bolt 2 M8 x 1.25 x 22 9 N.m (80 lb in)
 
Transmission Control Module Bracket Bolt 3 M6 x 1 x 28 9 N.m (80 lb in)
Transmission Control Module Bolt 4 M4.2 x 1.4 x 20 2.5 N.m (22 lb in)
Transmission Heat Shield Bolt 1 M6 x 1 x 20 9 N.m (80 lb in)
Transmission Heat Shield Nut 1 M6 x 1 9 N.m (80 lb in)
Transmission Oil Drain Plug 1 - 22 N.m (16 lb ft)
Transmission Oil Filler Plug 1 - 25 N.m (18 lb ft)
 
Transmission Oil Filler Plug - Track Use 1 M14 x 1.5 12 N.m (9 lb ft)