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4 Speed manual gearbox 020 > < Gearbox identification
4 Speed Manual Gearbox 020
Gearbox identification
Code letters, allocation, ratios, capacities

Calculating speed (V)

V

=

n / i overall x UA x 0.06

n

=

Engine speed (rpm)

i overall

=

Overall ratio

UA

=

Dynamic Tyre roll
circunference (m)

V

=

Road speed (Km/h)

Example:

At an engine speed of 1000 rpm the road speed in 4th gear is 37.9 Km/h.

Code letters, gearbox allocation, ratios, oil capacity (to 7.82)

Code letters

GE

GC

GH

GR

GN

GK

GP

GL

GY

Manufacture

from:

8.76

2.74

8.76

4.81

1.81

1.81

8.80

1.81

12.81

To:

7.79

7.82

12.77

7.82

7.82

7.82

2.202

7.82

7.82

Manual gearbox

4 Speed manual gearbox 020

Average No.

020.2

020.1

020.3

020.5

020.9

020.7

020.8

020.6

Model

Golf
Scirocco
GTI/GLI

Golf
Scirocco
Jetta

Jetta
Golf

Scirocco

Scirocco

Rabbit
Golf
(Japan)

Golf
Jetta
Rabbit

Pickup

Allocation

Engine

1.6 L
81 KW

1.5 L
1.6 L
51-63KW
37-40 KW
Diesel

1.5 L
37 KW
Diesel

1.6 L
63 KW

1.5 L
KW

1.6 L
63 KW

1.7 L
57 KW
59 KW

1.6 L
40 KW
Diesel
1.7 L
57 KW

1.7 L
57 KW
1.6 L
40 Kw
Diesel

Final drive

74:20=3.70

74:19=3.89

75:18=4.17

Ratios
Z2 : Z1

1 st gear

38:11=3.54

2 nd gear

35:18=1.94 1)

35:20=1.75

3 rd gear

36:28=1.29 2)

33:31=1.06

4 th gear

31:32=
0.969

30:33=
0.909 3)

31:32=0.969

30:33=0.909

26:37=0.70

Reverse

38:12=3.17

Colour

15:7= 2.14
RED

16:7=2.29
neutral (milky-grey)

17:7=
2.43 green

Code letters

GE

GC

GH

GR

GN

GK

GP

GL

GY

Oil capacity

1.5 litre

Specification

Hypoid gear oil GL 4 (MIL=L 2105) SAW 80 W 90

Clutch control

Mechanical

Clutch plate dia.

190 mm (Diesel and pick-up 200 mm gradual introduction from 8.80)
Flywheel for all from 3.81 : 200 mm

Remarks
Notes:

Pick-up
USA
from
10.79


Cones5)


GCI4)


GCI4)
Cones5)


USA
3+E


GDI4)
3+E


USA
GDI4)

1)     To 9.74 - 37:19=1.95

2)     To 7.76 - 37:27=1.37

3)     To 7.80 - 31:32=0.969

4)     GCI : Gearchange and consumption indicator

5)     Cones : See W. B. No. 5 page 2

4 Speed manual gearbox 020 > < Gearbox identification