Chevrolet Silverado / GMC Sierra. Service manual — part 1117
1. Slip a new internal speed sensor rotor (699) over the output shaft splines.
2. Install the J 36352-4 in the groove on the output shaft (687). See Special Tools.
3. Place the J 36352-6 on the output shaft (687). See Special Tools. Press on the J 36352-6
until it contacts the J 36352-4 in the window (the J 36352-4 will be a positive stop for the
J 36352-6 ). See Special Tools.
OUTPUT SHAFT INSTALLATION
Tools Required
J 29837-A Output Shaft Support Fixture. See Special Tools.
Installation
Fig. 346: View Of Output Shaft
Courtesy of GENERAL MOTORS CORP.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
1. Install the output shaft (687).
Fig. 347: Identifying Special Tool J29837-A & Output Shaft O-Ring Seal
Courtesy of GENERAL MOTORS CORP.
2. Install the J 29837-A as shown. See Special Tools. Support the output shaft (687) with
IMPORTANT: It is important to note that the input shaft may need a light
tap to fully seat into position. If the input shaft is not
completely engaged, the output shaft to input carrier retainer
(661) will not seat.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
adjustable stop (1).
INPUT CARRIER INSPECTION
Fig. 348: Input Carrier Pinion End Play
Courtesy of GENERAL MOTORS CORP.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
1. Check the input carrier pinion end play. The end play must not exceed 0.61 mm (0.024 in).
2. Inspect the input carrier for pinion gear damage, proper pin stake and keystoned pinion
gears. Pinions must rotate freely.
INPUT SUN GEAR BUSHING REPLACEMENT
Tools Required
J 8092 Universal Driver Handle - 3/4 in - 10
J 34196-B Transmission Bushing Service Set. See Special Tools.
Removal Procedure
IMPORTANT: Check end play on each pinion.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
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