Chevrolet VIN C-K Silverado Classic Instruction Manual

2007 Chevrolet Silverado Classic – 4WD | Sierra Classic,
Silverado Classic VIN C/K Service Manual | Transmission/Transaxle |
Automatic Transmission – Allison | Repair Instructions – Off Vehicle
Document ID: 1584689

Control Valve Body Assembly Installation

Important: Installing a lint-free cloth into the park pawl cam guide hole prevents the manual valve pin from falling into the transmission.

1. Install a lint-free cloth (1) in the park pawl cam guide hole in the transmission case (2).

2.  Position the transmission case so that the valve body face of the transmission case is facing up.

3. Align the manual valve pin (3) with the manual selector valve (2).

4. Rotate the manual valve pin (3) until the pin can be installed into the manual selector valve.

5. Install the manual valve pin (3) into the manual selector valve (2).

6. Install the manual selector valve into shift valve body (1). Important: Do not drop the manual valve when removing or installing the control valve assembly onto or from the transmission case.

7. Rotate the detent lever/internal mode switch (IMS) assembly to the fullest counter-clockwise position.

8. Align the control valve assembly with the transmission case while installing the manual valve pin (2) into the detent lever/IMS assembly (1).

9. Align 2 control valve assembly locating pins (1) with the locating pin holes in the transmission case.

10. Install the control valve body assembly (2) onto the transmission case

11. Remove the lint-free cloth (1) from the park pawl cam guide hole.
    Notice: Refer to Fastener Notice.

12. Install 11 control valve assembly bolts (1) and 4 control valve assembly bolts (2).
    Tighten
    Tighten the bolts to 12 Y (108 lb in).

13. Install the manual shift shaft detent spring (2) onto the main valve body (4) .

14. Make sure the pin of the manual shift shaft detent spring (2) engages the slot of the IMS and the detent spring roller rests on the detent lever (3) .

15. Install 2 manual shift shaft detent spring bolts (1).
    Tighten
    Tighten the bolts to 12 Y (108 lb in).

https://gsitlc.ext.gm.com/gsi/showDoc.do?
pub Name=Sierra%20Classi…
Effective Date=Apr%201,%202022 &labor
Op Code= &window ID=si637023017

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>