Transmission General Specifications. Chevrolet Export Express 2000

For 1990-2009 cars

## Transmission General Specifications Unit Repair

Specification | Specification
--- | ---
Metric | English
Direct Clutch Piston Travel Specification | 1.27-4.369 mm | 0.050-0.172 in
Intermediate Clutch Piston Travel Specification | 1.02-2.72 mm | 0.040-0.107 in
Forward Clutch Piston Travel Specification | 1.27-4.369 mm | 0.050-0.172 in
Overrun Clutch Piston Travel Specification | 0.838-2.38 mm | 0.033-0.094 in
Fourth Clutch Piston Travel Specification | 1.016-2.540 mm | 0.040-0.100 in

#### Low and Reverse Band Servo Piston Pin Specification Chart

Refer to the chart in order to determine the correct low and reverse band servo pin length to use. A, B and C on the chart refer to markings on the J 21370-10 Band Apply Pin Gauge. Numbers 1-7 match the correct piston pin length to the J 21370-10 land indicated by the low and reverse band servo pin inspection procedure.

#### Servo Piston Pin Selection

Pin Length | Pin Identification
--- | ---
mm | inch
83.82-83.97 | 3.300-3.306 | 1
84.53-84.68 | 3.328-3.334 | 2
85.24-85.39 | 3.356-3.362 | 3
85.95-86.10 | 3.384-3.390 | 4
86.66-87.53 | 3.412-3.446 | 5
87.38-87.53 | 3.440-3.446 | 6
88.09-88.24 | 3.468-3.474 | 7