vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Safety guidelines, Easytronic (M20 MTA) > < Determining the Contact Point (M20 MTA)

Transmission, Remove and Install (Z13DTH/M20 MTA)

Note:   If the transmission is replaced, the following parts must be transferred:

1. Bracket, left engine damping block
2. MTA system
3. Transmission closure cap with gasket. The closure cap gasket must be transferred on the old transmission. When attaching the MTA system to the exchange transmission, a new gasket must be used.

  Remove

Important:   Before carrying out any work on the M20-MTA transmission, it is essential that the MTA system pressure (approx. 40-60 bar) is released.
1.   Remove MTA system pressure
•   with TECH 2
2.   Remove battery support
3.   Remove engine cover
4.   Detach battery wiring harness bracket (1) from MTA supply unit
•   Unscrew bolt (2)
Object Number: 10677755  Size: DEFAULT


5.   Release MTA system supply unit
•   Unscrew 3x bolt (1)
Note:   Note differing bolt lengths
Object Number: 10677759  Size: DEFAULT


6.   Release MTA wiring harness bracket (1)
•   Unscrew bolt (2)
Object Number: 10677760  Size: DEFAULT


7.   Disconnect MTA system wiring harness
•   Release wiring harness plug (1) and disconnect
Object Number: 10677762  Size: DEFAULT


8.   Drain off transmission fluid
Note:   Place collecting pan underneath.
•   Unscrew drain plug
Note:   Allow transmission fluid to drain out for approx. 10 minutes.
•   Tighten new drain plug 20 Nm
Object Number: 2414110  Size: DEFAULT

9.   Attach KM-6001-B to front axle body
•   Release 2x bolt (arrows) for adjustment rails on KM-6001-B (1)
•   Insert KM-6001-B as shown
Note:   2x journals (2) and (5) must sit flush in the guide holes of the front axle body.
•   Tighten 2x bolt for adjustment rails
•   Twist up front support bearing (4)
as far as the stop on the guide pin of the front engine damping block
Note:   The guide pins must sit in the support bearings with no play.
•   Twist up rear support bearing (3)
as far as the stop on the guide pin of the rear engine damping block bracket
Note:   The guide pins must sit in the support bearings with no play.

Important:   KM-6001-B remains on front axle body and may not be moved.
10.   Remove front axle body
11.   Detach right axle shaft from intermediate shaft LUREF_1.gif
•   Attach axle shaft to vehicle underbody
12.   Remove intermediate shaft
Note:   Fluid escapes. Place pan underneath.
13.   Remove left axle shaft
•   Attach axle shaft to vehicle underbody
14.   Remove front engine damping block
•   Unscrew 2x bolt
Object Number: 10677763  Size: DEFAULT


Object Number: 10677764  Size: DEFAULT

15.   Remove rear engine damping block
•   Release wiring harness plug (1) and disconnect
•   Unscrew bolt (2) from wiring harness bracket
•   Unscrew 3x bolt (3)

Object Number: 10677765  Size: DEFAULT

16.   Detach left engine damping block from engine damping block bracket
•   Unscrew 3x bolt (1)

Important:   Do not damage wiring harnesses and attaching parts
Pay attention to the vacuum line on the throttle valve module.
17.   Lower the engine and transmission on the left-hand side approx. 20 centimetres
•   lower with MKM-883-1-A
18.   Raise the vehicle
Object Number: 10678767  Size: DEFAULT

19.   Release transmission at top
Note:   With the vehicle raised, release the upper transmission bolts from below.
•   Unscrew the front (1) and rear (2) upper transmission bolts

Object Number: 10679390  Size: DEFAULT

20.   Place transmission holder DT-47648 on KM-904 and preinstall as shown in the illustration:

Component

Position on base plate

Designation

DT-47648-2

(4)

2

Clutch housing support

DT-47648-3

(2)

14

Transmission housing support

DT-47648-5 left

(1)

A

Support with rear transmission swivel arm

DT-47648-5 right

(3)

F

Support with front transmission swivel arm


Important:   It is essential to follow the manufacturer's instructions for transmission holder DT-47648 .
21.   Attach DT-47648 to transmission
Note:   Before placing in position, slacken all bolt connections of the swivel arms and supports as far as the base plate. Adjust the supports using the spindles until they are as low as possible.
•   Place DT-47648 with supports in position under the transmission
•   Tighten bolt connections of the supports
•   Attach swivel arm (1) and (2) to transmission
•   Tighten bolt connections of the swivel arms starting from the transmission and going as far as the base plate
Note:   Align the swivel arms so that as little leverage as possible is created.
Object Number: 10679398  Size: DEFAULT


Object Number: 8125319  Size: DEFAULT

22.   Remove transmission
•   Unscrew 4x bolt (1)
•   Press transmission off engine and slowly lower the hydraulic jack
Note:   Do not damage wiring harnesses and attaching parts

Important:   Do not damage attaching parts when putting the transmission down.
23.   Detach transmission from transmission holder DT-47648
Note:   2nd mechanic required.
•   Unscrew 2x bolt
•   Put transmission down carefully
Object Number: 10677768  Size: DEFAULT

24.   Detach left engine damping block bracket (1) from transmission
Note:   Only required if the transmission is being exchanged.
•   Unscrew 3x bolt (2)

  Install

Object Number: 10677768  Size: DEFAULT

25.   Attach left engine damping block bracket (1) to transmission
Note:   Only required if the transmission is being exchanged.
•   Tighten 3x bolt (2) 60 Nm

26.   Attach transmission to transmission holder DT-47648
Note:   2nd mechanic required.
•   Tighten 2x bolt
27.   Install transmission with DT-47648
•   Raise transmission and align it
•   Place transmission so that it is in even contact with the engine
Note:   Ensure it is seated perfectly.
Object Number: 10677766  Size: DEFAULT

28.   Fasten transmission at the bottom
•   Tighten 2x bolt M12 (1)
Stage 1 10 Nm
Stage 2 60 Nm

29.   Detach transmission holder DT-47648 from transmission
•   Unscrew 2x bolt
•   Lower hydraulic jack with transmission holder DT-47648 and extend
Object Number: 10677767  Size: DEFAULT

30.   Fasten transmission at the bottom
•   Tighten 2x bolt M10 (1) 40 Nm
Note:   Note differing bolt lengths

Object Number: 10678767  Size: DEFAULT

31.   Fasten transmission at top
Note:   With the vehicle raised, fasten the upper transmission bolts from below.
•   Tighten the front (1) and rear (2) M12 upper transmission bolts 60 Nm

Important:   Do not damage wiring harnesses and attaching parts
Pay attention to the vacuum line on the throttle valve module.
32.   Raise engine and transmission on the left hand side
•   Raise with MKM-883-1-A
Object Number: 10677765  Size: DEFAULT

33.   Attach the left engine damping block to the left engine damping block bracket
•   Screw in 3 bolts (1) loosely

34.   Attach left axle shaft
35.   Install intermediate shaft
36.   Attach right axle shaft to intermediate shaft LUREF_1.gif
37.   Install front engine damping block
•   Tighten 2x bolt (1) 80 Nm
Object Number: 10677763  Size: DEFAULT


Object Number: 10677764  Size: DEFAULT

38.   Install rear engine damping block
•   Tighten 3 bolts (3)
•   Fasten wiring harness bracket
Tighten bolt (2)
•   Connect and lock wiring harness plug (1)

39.   Install front axle body
Note:   Do not install front exhaust pipe and central silencer yet.
Object Number: 10677765  Size: DEFAULT

40.   Fasten left engine damping block
•   Tighten 3x bolt (1) 55 Nm

41.   Detach engine bridge in conjunction with MKM-883-1-A and MKM-883-2
42.   Detach KM-6001-B from front axle body
43.   Install exhaust system
44.   Connect wiring harness, MTA-system
•   Connect and lock wiring harness plug (1)
Object Number: 10677762  Size: DEFAULT


45.   Fasten MTA wiring harness bracket (2)
•   Tighten bolt (1)
Object Number: 10677760  Size: DEFAULT


46.   Fasten MTA system supply unit
•   Tighten 3x bolt (1) 10 Nm
Note:   Note differing bolt lengths
Object Number: 10677759  Size: DEFAULT


47.   Attach battery wiring harness bracket (1) to MTA system supply unit
•   Tighten bolt (2)
Object Number: 10677755  Size: DEFAULT


48.   Top up with transmission fluid LUREF_1.gif
49.   Install battery.
•   Install battery support
50.   Fill coolant. Adjust level if necessary.
51.   Program volatile memories
52.   Program MTA system
•   with TECH 2
53.   Necessary Start-Up Routines for Easytronic LUREF_1.gif
54.   Work to be carried out with Tech 2 LUREF_1.gif

Safety guidelines, Easytronic (M20 MTA) > < Determining the Contact Point (M20 MTA)