Volkswagen Golf / Golf GTI / Jetta. Manual — part 330

39-20

Fig. 9

Heating final drive gear
to approx. 100 C and
installing

- Use bolts -A- from repair kit to

guide final drive gear into position
during installation.

Use special bolts -1- with backing
plates -2- and nuts -3- according to
Parts catalog.

Fig. 10 Bolting final drive gear -

A- and differential
housing -B- together

Differential, disassembling and assembling

39-21

Removing

Installing

Fig. 11 Removing and installing

differential bevel gear
shaft spring pin

- Cover tapered roller bearing inner

race to avoid possible damage
and ingress of metal particles.

- Knock out spring pin with chisel,

inserting chisel into
circumferential groove.

- Knock fully into differential cage.

Differential, disassembling and assembling

39-22

Fig. 12 Installing differential

bevel gears

- Lubricate one piece thrust washer

with transmission oil and install.

- Install both large differential bevel

gears and secure (e.g. with
flanged shaft).

- Insert small differential bevel

gears (180 apart) and pivot into
position.

- Push differential bevel gear shaft

(arrow -A-) in up to first small
bevel gear.

- Position threaded pieces (arrow -

B-) in large bevel gears.

Installed position: shoulder to

bevel gear

- Drive differential bevel gear shaft

into final position and secure with
spring pin.

Differential, disassembling and assembling

39-23

Adjustment overview

Note:

If transmission repairs have been performed, it is only necessary to adjust the input
shaft, output shaft for 1st-4th gear, output shaft 5th, 6th and reverse gear or differential if
components have been replaced which have a direct effect on the adjustment of the
transmission. Refer to the following table to avoid unnecessary adjustment:

To be adjusted:

Input

shaft

Page

35-14

Output

shaft

1st-4th

gear

Page

35-46

Output

shaft

5th, 6th

and

reverse

gear

Page

35-76

Differential

Page 39-

24

Replaced
part:

Transmission
housing

x

x

x

x

Clutch housing

x

x

x

x

Input shaft

x

Output shaft for 1st-
4th gear

x

Output shaft

5th, 6th and reverse
gear

x

Differential housing

x

Input shaft tapered
roller bearing

x

Output shaft 1st-4th
gear

tapered roller
bearing

x

Output shaft 5th, 6th
and reverse

gear tapered roller
bearing

x

Adjustment overview