Clutch Piston Travel Specifications. GMC Truck GMC MD Steel Tilt (W Model) 2002

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC MD Steel Tilt (W Model) 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Clutch Piston Travel Specifications

Specification	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.