volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing gearbox - Vehicles with 6 cylinder fuel injection engine - > < Removing and installing gearbox
5-Speed manual gearbox 02A
Removing and installing gearbox
Removing and installing gearbox - Vehicles with 4 cylinder engine -

Removing

  • ‒ Disconnect earth strap from battery

Note:

Note radio coding for vehicles with coded radio.

On vehicles with G charger:

  • ‒ Remove charged air hose.

=> Repair group 21; Removing and installing parts of exhaust system

 
V34-2681
  • ‒ Remove radiator cover.

On vehicles with electronic speedometer:

  • ‒ → Pull connector off sender (arrow 1).
  • ‒ Pull off reverse light connector (arrow 2). Disconnect all other electrical connections and earth wires from gearbox and from the engine/gearbox securing bolts.
 
V34-2808
  • ‒ → Remove balance weight -A- and gear selector cable -B- from gear selector lever.
  • ‒ Remove hexagon bolt with threaded sleeve from gear stick lever.
  • ‒ Take off gear selector cable with washer and square nut (self-locking).
  • ‒ Pull gate selector cable off actuating arm/relay lever -C- to do this lift lug in direction of arrow.
 
V34-2671
  • ‒ → Remove cable support bracket from gearbox (arrows), if necessary unclip hose at cable support bracket first.
 
V34-2672
  • ‒ → Remove slave cylinder place to side and secure with wire, do not disconnect pipes.

Note:

Do not depress clutch pedal.

On vehicles with mechanical speedometer:

  • ‒ Disconnect speedometer drive cable from gearbox with key 3016.
  • ‒ Remove air hose from between air cleaner and air intake elbow.
 
V34-1995
  • ‒ → Remove 3 bolts -A- from right hand engine mounting -B-. First remove connector mounting plate if fitted.
 
N34-0047
  • ‒ Remove earth strap at engine/gearbox upper securing bolt.
  • ‒ Remove upper rear engine/gearbox securing bolts and loosen front securing bolts.
  • ‒ → Remove hexagon bolt -C- from left hand gearbox mounting -D-.
  • ‒ If fitted remove retaining bracket for coolant hose, coolant pipe and securing plate for electrical connections from front of console.
 
V34-1998
  • ‒ → Remove nuts -A- for front of console -B-.
 
V48-0597
  • ‒ → Fit support bar 10-222A together with legs 10-222 A/1.
Attention!
The legs 10-222 A/1 are designed for the inclination of the bodywork. When the earlier type legs are used, there is a chance of accident!
  • ‒ Take weight of engine/gearbox assembly on the spindles.
  • ‒ If not already removed, remove wiring and cable from gearbox.
  • ‒ Remove insulation tray below engine/gearbox, if fitted.
 
V34-2183
  • ‒ Remove starter.

=> Repair group 27; Removing and installing starter.

  • ‒ Remove power assisted steering pipe bracket from gearbox.
  • ‒ Remove front console.
  • ‒ → Remove front engine mounting. To do this remove bolts items -a- and -c- (nut item -b- already removed).
 
N40-0017
  • ‒ → Remove vibration damper -A- from sub-frame. Mark installation position.
  • ‒ Separate exhaust system behind down pipe.

=> Repair group 26; Removing and installing parts of exhaust system.

  • ‒ Remove right hand inner constant velocity joint protective cover from engine if fitted.
 
V34-2967
  • ‒ → Remove left-hand air deflector -A-, by driving clips out with a drift through holes in wishbone (arrows).
  • ‒ Disconnect drive shafts from flanged shafts, turn steering to full left lock.
  • ‒ Push engine/gearbox assembly as far forwards as possible, if necessary with help of a second mechanic.
  • ‒ Tie-up right-hand drive shaft as high as possible,
  • ‒ Tie-up left-hand drive shaft forwards on wishbone.
  • ‒ When doing this do not damage surface protection.
 
N34-0048
  • ‒ → Removing gearbox console -A- from gearbox.

To do this remove gearbox console securing bolt -B- as follows:

  • ‒ Lift engine/gearbox assembly via both spindles until the exhaust system contacts the heat shield; ensure that selector cable support bracket is not jammed.
  • ‒ Push engine/gearbox assembly forwards (2nd mechanic required) and remove lower gearbox console securing bolt -B-.
  • ‒ Then tie drive shaft up as high as possible. When doing this ensure sufficient clearance between constant velocity joint and flange shaft.

Note:

Do not damage P.A.S. pipe when moving engine/gearbox assembly.

 
V34-3005
  • ‒ → Remove flywheel small cover plate -A- behind the right-hand flanged shaft (arrows).
  • ‒ Remove large flywheel cover plate.
  • ‒ Lower engine/gearbox assembly via both spindles to previous position, push as far as possible to the right and lower slightly using left spindle.
 
N34-0026

On vehicles with 4 valve engine:

  • ‒ → Remove additional support between gearbox and engine in area of clutch housing by removing bolts -A- and -B-.
 
N34-0049
  • ‒ Remove lower engine/gearbox securing bolt.
  • ‒ → Set up press tool 3300 A .
  • ‒ Press engine and gearbox forwards.

Note:

Do not damage P.A.S pipe.

  • ‒ Remove forward bolt from upper engine/gearbox support.
  • ‒ Assemble gearbox jack with gearbox support 3282, adjustment plate 3282/8 for "02A" gearbox and support elements as follows:
 
V34-2670
  • ‒ Place adjustment plate 3282/8 on gearbox support 3282. (Adjustment plate only fits in one position).
  • ‒ Align arms of gearbox support according to holes in adjustment plate.
  • ‒ → Bolt on support elements -A-, as illustrated on adjustment plate.
 
V34-2688
  • ‒ → Place gearbox jack under vehicle, arrow symbol -B- (=> Illustration V34-2670 on Page 34-31 ) on adjustment plate points to front of vehicle.
  • ‒ Align adjustment plate parallel to gearbox and lock safety supports on gearbox.
  • ‒ Press gearbox off dowels and lower carefully while pushing engine/gearbox assembly forward slightly and constantly correct the position via the gearbox jack spindles.

Note:

Do not damage P.A.S pipe when lowering gearbox.

 
N34-0034
  • ‒ → Bolt gearbox lifting device 3336 to clutch housing.
 
N34-0032
  • ‒ → Set support arm on sliding piece with locking pin (arrow).

No. of holes visible = 5

  • ‒ Take gearbox out with workshop crane and gearbox lifting device 3336
  • ‒ Place gearbox, for example onto transport container.

Installing

Installing gearbox is carried out in the reverse sequence. When installing gearbox ensure engine/gearbox mountings are installed stress-free.

=> Repair group 10; removing and installing engine.

 
V34-2678

Notes:

  • ◆ → Before installing gearbox press clutch release lever towards gearbox housing and secure with assembly pin, assembly bolt or M 8 x 35 bolt. Remove after gearbox has been installed. The hole will then be sealed by the 3rd cable support bracket securing bolt or plugged.
 
V90-0815
  • ◆ → When replacing gearbox, the senders for speedometer (Fig.), gear selector and relay lever must be transferred to new assembly.
  • ◆ Clean input shaft splines and lightly grease with G000 100 grease.
  • ◆ When replacing the gearbox ensure that the intermediate plate is correctly positioned.
  • ◆ Check whether dowel sleeves for aligning engine/gearbox are fitted in cylinder block, install if necessary.
 
N34-0026
  • ◆ → Additionally tighten support between gearbox and engine on vehicles with four valve engine as follows:
    • ‒ Tighten all bolts hand-tight.
    • ‒ Tighten bolts -A- to torque setting.
    • ‒ Tighten bolts -B- to torque setting.
  • ◆ Tie left-hand drive shaft up forward on wishbone before installing gearbox console. When doing this ensure there is sufficient clearance between constant velocity joint and flange shaft (2nd mechanic).
  • ◆ Replacing drive shaft seal.

=> Running gear; Repair group 40; Servicing drive shaft

  • ◆ Installing starter/wiring.

=> Repair group 27; Removing and installing starter.

  • ◆ Checking gearbox oil .
  • ◆ Adjust gear change linkage .

Tightening torques

 
V34-2743

→ Gearbox to engine

Pos.

Bolt

Qty.

Nm

1

M 12 x 55

2

80

2

M 12 x 64

1

80

31)

M 10 x 160

2

60

4 2)

M 7 x 12

2

10

5 3)

M 6 x 8

1

10

     1)     Also starter to gearbox

     2)     Flywheel large cover plate (not on vehicles with 4 valve engine)

     3)     Flywheel small cover plate

Pos. A + B - Dowel sleeves

 
N34-0050

→ Assembly mountings

Pos.

Bolt

Qty.

Nm

1

M 10 x 45

2

50

Item

Nut

Qty.

Nm

2

M 10

1

60

Left gearbox console to gearbox (arrow)

25 Nm

Right engine console to sub-frame

25 Nm

 
V34-2183

→ Front engine mounting to:

Engine sub-frame (bolt -a-)

30 Nm

Console (nut -b-) =>assembly mounting (Pos.2)

Engine sub-frame (bolt -c-)

70 Nm

 
N40-0017

Drive shaft to flange shaft

45 Nm

Vibration damper -A- to assembly sub-frame


30 Nm→

Support on gearbox and engine (only vehicles with 4 valve engine)


45 Nm

Selector cable support bracket to gearbox

25 Nm

Selector cable bolt to gearbox selector lever


25 Nm

Balance weight to gearbox selector lever


25 Nm

Removing and installing gearbox - Vehicles with 6 cylinder fuel injection engine - > < Removing and installing gearbox