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Automatic Transmission - 4L80-E - Overhaul & Testing: Specifications Chevrolet Silverado 1500 HD

Torque Converter End Play Check

Mount Torque Converter End Play Fixture (J-391985) and Dial Gauge (J-8001) with Magnetic Indicator Base (J-26900-13) on torque converter to check end play. Push down on fixture handle to bottom stator. Zero dial gauge. Pull up on fixture handle and check reading. End play should be 0-.015" (0-.39 mm).

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Center Support Bolt32 (43)
Control Lever Nut18 (24)
Converter-To-Flexplate Bolt32 (43)
Cooler Line-To-Case Fitting28 (38)
Extension Housing-To-Case Bolt25 (34)
Filler Tube-To-Transmission Nut13 (18)
Manual Shaft-To-Detent Lever Nut18 (24)
Oil Drain Plug25 (34)
Oil Pan Bolt18 (24)
Parking Pawl Bracket-To-Case Bolt18 (24)
Park/Neutral Position Switch Bolt18 (24)
Pump Body-To-Case Bolt18 (24)
Pump Cover-To-Pump Body Bolt18 (24)
Rear Servo Cover-To-Case Bolt18 (24)
Rear Mount-To-Transmission Bolt18 (24)
4th Clutch Bolt17 (23)
INCH Lbs. (N.m)
Accumulator Housing-To-Valve Body Bolt97 (11)
Lube Pipe Clamp Bolt97 (11)
Oil Pressure Test Plug97 (11)
Pressure Control Solenoid Bracket Bolt71 (8)
Solenoid-To-Valve Body Bolt71 (8)
Speed Sensor Bolt97 (11)
TFP Position Switch Bolt97 (11)
Valve Body-To-Case Bolt97 (11)

TORQUE SPECIFICATIONS

TRANSMISSION SPECIFICATIONS

ApplicationIn. (mm)
Clutch Clearances
Direct Clutch.050-.172 (1.27-4.37)
Forward Clutch.050-.172 (1.27-4.37)
Intermediate Clutch.040-.107 (1.02-2.72)
Overrun Clutch.033-.094 (.84-2.38)
4th Clutch.040-.100 (1.02-2.54)
End Play
Front Unit.004-.022 (.10-.56)
Output & Reaction Carrier Pinion Gear.009-.024 (.02-.61)
Overdrive Carrier Pinion Gear.008-.025 (.20-.64)
Rear Unit.005-.025 (.13-.64)
Torque Converter0-.015 (0-.38)
Oil Pump Gears-To-Body Clearance.0008-.0028 (.020-.071)

TRANSMISSION SPECIFICATIONS