Content .. 1133 1134 1135 1136 ..
Chevrolet Silverado / GMC Sierra. Manual - part 1135
9. Install the reverse input clutch spring retainer ring (610).
Fig. 409: Inspecting Plates For Damage Or Wear
Courtesy of GENERAL MOTORS CORP.
10. Inspect the belleville plate (611), the fiber plate assemblies (612B), the steel turbulator
plates (612A) and the selective backing plate (613) for the following items:
Damaged tangs
Delamination
Excessive wear
Heat damage or wear
Surface finish
Flatness
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 410: Locating Reverse Input Clutch Plates
Courtesy of GENERAL MOTORS CORP.
11. Install the reverse input clutch belleville plate (611), with the inner diameter up, into the
reverse input clutch housing and drum assembly (605).
12. Install the reverse input clutch plates starting with a steel turbulator plate (612A) and
alternate with a fiber plate assembly (612B).
13. Install the reverse input clutch selective backing plate (613).
14. Install the reverse input clutch retaining ring (614).
REVERSE INPUT CLUTCH PLATE TRAVEL CHECK
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 411: Checking Reverse Input Clutch Plate Travel
Courtesy of GENERAL MOTORS CORP.
1. Apply an evenly distributed load to the clutch pack.
2. Use feeler gages to check the reverse input clutch plate travel.
3. Check the travel between the selective backing plate and the reverse input clutch retainer
ring.
Clutch Plate Travel Specifications: The reverse input clutch plate travel should be 1.02-
2.01 mm (0.040-0.079 in).
4. Select the proper selective backing plate to obtain the correct travel. Refer to Reverse
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Input Clutch Backing Plate Selection .
REVERSE INPUT AND 3-4 CLUTCH HOUSING INSTALLATION
Fig. 412: View Of Clutch Housing Components
Courtesy of GENERAL MOTORS CORP.
1. Install the selective thrust washer (616) on the input housing (621).
2. Install the stator shaft/selective washer bearing assembly (615) on the input housing (621).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Content .. 1133 1134 1135 1136 ..