vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Valve Body, Disassemble and Assemble (AF20) > < Rear Valve Body, Disassemble and Assemble (AF 17)

Valve Body, Remove and Install – Transmission Removed – (AF 20)

  Remove

Remove transmission – see operation "Transmission, Remove and Install (AF 20)". Secure converter against falling out.

Attach transmission to KM-694-A (2). Attach assembly to KM-113-2 (1).

Remove fluid drain bolt (3), drain transmission fluid and collect for damage diagnosis – see operation "Transmission Fluid Condition, Check (AF 13-II/AF 17/AF 20/AF 22)".

Remove converter – see operation "Converter and/or Fluid Pump Seal Ring, Replace (AF 13-II/AF 17/AF 20/AF 22)".

Object Number: 2416850  Size: DEFAULT

Remove side cover from transmission – 8 fastening bolts (arrows).

Caution

Fluid escapes – place pan underneath.

Object Number: 2391946  Size: DEFAULT

  Remove

Detach wiring harness plug (1) from solenoid valve for 1-2/3-4 shift. Detach wiring harness plug (2) from solenoid valve for 2-3 shift. Detach wiring harness plug (3) for converter clutch solenoid valve. Detach wiring harness plug (4) for pressure regulator.

Pull wiring harness out of retainers and lay aside.

Remove fastening bolts (5) and carefully remove intake cover (6).

Remove fastening bolts (arrows) – note different bolt lengths. Carefully plug back valve body and detach connecting rod from toothed segment. Remove valve body.

Object Number: 2395946  Size: DEFAULT

  Install

Insert new seal rings in transmission housing with assembly grease.

Insert valve body in transmission housing – attach connecting rod (2) to ratchet (1).

7 fastening bolts (arrows).

Attach valve body to transmission – tightening torque 7 Nm / 5 lbf. ft. Note different bolt lengths.

Place intake cover (4) with new gasket on valve body. Install fastening bolts (3) – tightening torque 7 Nm / 5 lbf. ft.

Connect wiring harness plug to solenoid valves and pressure regulator. Insert wiring harness into retaining clips.

  Clean

Clean sealing surfaces on side cover and transmission.

Object Number: 2395947  Size: DEFAULT

  Install

Re-cut thread for fastening bolts (arrows) in transmission housing. Clean thread of fastening bolts (arrows) and coat with locking compound.

Coat side cover with sealing compound and attach to transmission – tightening torque 25 Nm / 18 lbf. ft.

Object Number: 2416941  Size: DEFAULT

Install converter – see operation "Converter and/or Fluid Pump Seal Ring, Replace (AF 13-II/AF 17/AF 20/AF 22)". Secure converter against falling out.

Attach fluid drain bolt (3) with new seal ring to transmission – tightening torque 40 Nm / 29.5 lbf. ft.

Remove transmission assembly from KM-113-2 (1) with KM-694-A (2).

Remove transmission from KM-694-A.

Install transmission – see operation "Transmission, Remove and Install (AF 20)".

  Inspect

Check and correct level of transmission fluid – see operation "Transmission Fluid Level, Check and Correct (AF 13-II/AF 17/AF 20/AF 22)".

Object Number: 2416850  Size: DEFAULT


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Valve Body, Disassemble and Assemble (AF20) > < Rear Valve Body, Disassemble and Assemble (AF 17)