Operation CHARM: Car repair manuals for everyone.

4L80-E Automatic Transmission



FASTENER TORQUE SPECIFICATIONS
Temperature Sensor to Valve Body 4 Nm (35 lbs. in.)
Solenoids to Valve Body Screw 9 Nm (80 lbs. in.)
Control Valve Assembly to Case Screw 11 Nm (97 lbs. in.)
Oil Test Hole Plug 11 Nm (97 lbs. in.)
Flywheel Housing Cover to Transmission Screw 7 Nm (62 lbs. in.)
Pump Body to Cover Screw 24 Nm (18 lbs. ft.)
Pump Assembly to Case 24 Nm (18 lbs. ft.)
Rear Servo Cover to Case Screw 24 Nm (18 lbs. ft.)
Force Motor Bracket to Valve Body Screw 8 Nm (71 lbs. in.)
Parking Pawl Bracket to Case Bolt 24 Nm (18 lbs. ft.)
Accumulator Housing to Valve Body Screw 11 Nm (97 lbs. in.)
Fourth Clutch Screw 16 Nm (12 lbs. ft.)
Oil Pan to Case Bolt 24 Nm (18 lbs. ft.)
Case Extension to Case Screw 34 Nm (25 lbs. ft.)
Manual Shaft to Detent Lever Nut 24 Nm (18 lbs. ft.)
Speed Sensor to Case 11 Nm (97 lbs. in.)
Case Center Support Screw 31 Nm (23 lbs. ft.)
Flywheel to Crankshaft Bolts 90 Nm (66 lbs. ft.)
Flywheel to Converter Screw 44 Nm (32 lbs. ft.)
Transmission Case to Engine Bolt 44 Nm (32 lbs. ft.)
Cooler Line Fittings 38 Nm (28 lbs. ft.)
Valve Body to Case Lube Pipe 11 Nm (97 lbs. in.)
Engine Rear Mount to Transmission Bolt 44 Nm (32 lbs. ft.)
Engine Rear Support Bracket to Frame Unit 44 Nm (32 lbs. ft.)
Valve Body to Case PSM 11 Nm (97 lbs. in.)