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Home >> GMC >> 2021 >> Sierra 2500 HD Denali, 6.6L Eng VIN Y >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Cooling System >> 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
Transmission Fluid Cooler Pipe Fitting 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 Specification
Metric (English)
Transmission Fluid Auxiliary Cooler Bolt @ Transmission Fluid Auxiliary Cooler (L8T with MYD) 7 N.m (62 lb in)
Reusable Threaded Fastener Tightening Specifications

NOTE:

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

Application Specification
Metric (English)
Transmission Fluid Auxiliary Cooler Bolt @ Transmission Fluid Auxiliary Cooler (L5P with MGM or MGU) 9 N.m (80 lb in)
Transmission Fluid Cooler Inlet and Outlet Pipe Bolt @ Radiator (L8T with MYD) 9 N.m (80 lb in)
Transmission Fluid Cooler Pipe Bolt @ Transmission 22 N.m (16 lb ft)
Transmission Fluid Cooler Pipe Bolt @ Radiator 9 N.m (80 lb in)
Transmission Fluid Cooler Pipe Connector @ Radiator 24 N.m (18 lb ft)
Transmission Fluid Cooler Pipe Nut 9 N.m (80 lb in)
Transmission Fluid Cooler Pipe Nut @ Transmission Fluid Cooler 22 N.m (16 lb ft)