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Removing and installing gearbox >
< Removing and installing selector mechanism
A4 Cabriolet Mk2
Power transmission
6-speed manual gearbox 0A3, four-wheel drive
Gearbox mechanics,operation, construction,diff. / Servicing selector mechanism
Adjusting selector mechanism
Adjusting selector mechanism
Adjusting selector mechanism
The following are prerequisites for correct gear lever alignment:
Note
t
Gear selector linkage must be in proper condition and undamaged.
t
Selector mechanism must move freely.
t
Gearbox, clutch and clutch mechanism must be in proper condition.
t
Gearbox in neutral.
Procedure
–
Remove gear knob together with boot
→ Chapter
.
Vehicles with large radio slot
–
Remove operating and display unit for air conditioner
→ Air conditioning system; Rep. Gr.87
.
Vehicles with small radio slot
–
First lift trim panel
-1-
in direction of
-arrow A-
, then pull it out in direction of
-arrow B-
.
Continued for all vehicles
–
Unscrew bolts
-arrows C-
and then pull ashtray
-2-
out of centre console.
–
Unplug electrical connector for ashtray light.
–
Remove foam wedges from centre console.
–
Lift out the noise insulation.
–
Unscrew noise insulation for selector housing
-arrows-
.
–
Measure distance
-a-
between the two studs in the selector mechanism.
l
Specification: distance
-a-
= 85 mm
Note
Measure from centre of one stud to centre of the other.
–
If distance measured is not correct, adjust dimension
-a-
as follows:
–
Loosen bolt
-arrow-
for push rod.
l
The gear lever bearing should move freely in both directions on slide
–
Set dimension
-a-
by moving gear lever bearing.
–
Re-tighten bolt
-arrow-
for push rod. Tightening torque
→ Item
–
Slacken off bolt for selector rod
-arrow-
.
t
Connection between selector rod and selector mechanism should move freely.
Align the gear lever as follows:
–
Position gear lever in centre of ball guide.
t
Distance between ball guide and gear lever
-arrows-
must be the same at all points.
–
Align gear lever so that it points slightly (2°) to the right (as seen in direction of travel).
–
Hold gear lever in this position.
–
Tighten securing bolt for selector rod
-arrow-
. Tightening torque
→ Item
Note
The gear lever must remain in the same position while the bolt is being tightened.
Function test
l
The gear lever should rest in the 3rd/4th gear gate when the gearbox is in neutral.
–
Depress clutch.
–
Select all gears several times. Pay particular attention to the operation of the reverse gear locking mechanism.
t
It should only be possible to engage reverse gear after pressing the gear lever down to overcome the reverse gear detent.
t
The gear lever should return by itself from the reverse gear gate to the 3rd / 4th gear gate.
t
If the gear lever sticks or baulks repeatedly when engaging a gear, perform the adjustment procedure again
→ Anchor
.
–
Fit covers and gear knob
→ Chapter
.
Power transmission
6-speed manual gearbox 0A3, four-wheel drive
Gearbox mechanics,operation, construction,diff. / Servicing selector mechanism
Adjusting selector mechanism
Removing and installing gearbox >
< Removing and installing selector mechanism