Transmission Case Washer Measurement (Step 2)

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Fig 1: Transmission Case Washer

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	1-2-3-4-5-6-Reverse Clutch Piston Procedure Using DT-52081 Clearance Gage Plate, set up the measurement as shown. Zero to 1-2-3-4-5-6-Reverse Clutch Piston, then Measure to the case mating surface to the top of the straight edge as shown and record the measurement. Repeat the measurement 180 degrees from the measurement in step 2. Find the average of these two measurements from step 2 and step 3. Record this as dimension B. Subtract dimension B from dimension A to determine the dimension C. Subtract 1.211 from the dimension C to determine the correct 1-2-3-4-5-6-Reverse Clutch Apply Plate. 1-2-3-4-5-6-Reverse Clutch Apply Plate Specifications Special Tools DT-52081 Clearance Gage Plate Equivalent regional tools:Special Tools

Callout

Component Name

1-2-3-4-5-6-Reverse Clutch Piston

Procedure

Using DT-52081 Clearance Gage Plate, set up the measurement as shown.
Zero to 1-2-3-4-5-6-Reverse Clutch Piston, then Measure to the case mating surface to the top of the straight edge as shown and record the measurement.
Repeat the measurement 180 degrees from the measurement in step 2.
Find the average of these two measurements from step 2 and step 3. Record this as dimension B.
Subtract dimension B from dimension A to determine the dimension C.
Subtract 1.211 from the dimension C to determine the correct 1-2-3-4-5-6-Reverse Clutch Apply Plate. 1-2-3-4-5-6-Reverse Clutch Apply Plate Specifications

Special Tools
DT-52081 Clearance Gage Plate
Equivalent regional tools:Special Tools