audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Dismantling and assembling pinion shaft > < Dismantling and assembling input shaft
5-Speed Manual Gearbox 012/01W Front-wheel Drive
Adjusting input shaft
Adjusting input shaft

Note:

The input shaft must be readjusted if the gearbox housing, the input shaft or the ball bearing are renewed.

 
N35-0052

Special tools, testers and auxiliary equipment required

  • ◆ Sleeve 30-100
  • ◆ Distance gauge 3167
  • ◆ Depth gauge
  • ‒ → Clamp input shaft in vice using soft jaws -A-.
  • ‒ Place distance gauge 3167 onto 3rd speed sliding gear.
 
V35-1028
  • ‒ Place gearbox housing over input shaft onto the distance gauge.

Calculating dimension "x"

  • ‒ → Place depth gauge onto gearbox housing and measure to the lower circlip groove in the input shaft.
    • ‒ Measurement in following example: -a- = 28.50 mm
 
V35-1029
  • ‒ → Place depth gauge onto gearbox housing and measure to seating surface for ball bearing.
    • ‒ Measurement in following example: -b- = 26.80 mm

Determining circlip behind the input shaft ball bearing

Formula:

"x"

=

"a" - "b"

Example:

Distance "a"

28.50 mm

-

Dimension "b"

26.80 mm

=

Dimension "x"
(thickness of circlip)


1.70 mm

  • ‒ Determine circlip from table: Part numbers

=> Parts List

Available circlips

Dimension "x"

Thickness (mm)

1.48 ... 1.56

1.54

1.57 ... 1.65

1.63

1.66 ... 1.74

1.72

1.75 ... 1.83

1.81

1.84 ... 1.92

1.90

1.93 ... 2.01

1.99

2.02 ... 2.10

2.08

2.11 ... 2.20

2.17

Determining the circlip in front of the input shaft ball bearing

  • ‒ Knock rear circlip (as calculated) and ball bearing onto input shaft with fitting sleeve 30-100.
 
V35-1030
  • ‒ → Determine the thickest circlip that will still just fit.
  • ‒ Determine circlip as accurately as possible from table. Part numbers

=> Parts List

Available circlips

Circlip thickness (mm)

1.45

1.72

1.99

1.54

1.81

2.08

1.63

1.90

2.17

Dismantling and assembling pinion shaft > < Dismantling and assembling input shaft