AUDI A4 1998 B5 / 1.G 01W Transmission ID Workshop Manual

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Transmission, identification

Location on transmission
Note:
For organizational reasons, code "012" has been expanded to include
code "01W." Both codes refer to the same transmission type.
Code letters and date of manufacture (arrow -1-)Manual transmission 012/01W (arrow -2-)

Manual transmission 012/01W (arrow -2-)
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Transmission code letters and date of manufacture (arrow -1-)
Additional information depends on manufacturing.
Note:
The transmission code letters are also listed on the vehicle data plates. Example:
DHW
15
10
6
I I I I
I I I I
Code letters Day Month Year (1996) of manufacture
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Code letters, transmission application, ratios, capacities

Manual transmission
5-speed 012 front wheel drive
Code letters
CTE
DHW 1)
CTJ
CWY
Manufactured from 11.94 07.96 11.94 11.94
to 07.96 03.95 03.95
Application Model
Audi A4 1996
Audi A4 1996
Audi A4 1996
Audi A4 1996
Engine 1.8 L - 110 kW
(150 hp) 1.8 L - 110 kW
(150 hp) 2.8 L - 128 kW
(172 hp) 2.8 L - 128 kW
(172 hp)
Ratio: Final drive 37 : 10 = 3.700 37 : 10 = 3.700 37 : 10 = 3.700 37 : 10 = 3.700
Z2 : Z1 = i
1st Gear 35 : 10 = 3.500 35 : 10 = 3.500 35 : 10 = 3.500 35 : 10 = 3.500

2nd Gear 36 : 17 = 2.118 36 : 17 = 2.118 35 : 19 = 1.842 35 : 18 = 1.944

3rd Gear 39 : 30 = 1.300 39 : 30 = 1.300 39 : 30 = 1.300 39 : 30 = 1.300

4th Gear 35 : 34 = 1.029 35 : 34 = 1.029 33 : 35 = 0.943 33 : 35 = 0.943

5th Gear 31 : 37 = 0.838 31 : 37 = 0.838 30 : 38 = 0.789 30 : 38 = 0.789

Reverse Gear 31 : 9 = 3.444 31 : 9 = 3.444 31 : 9 = 3.444 31 : 9 = 3.444 1) Modified transmission housing; transmission code DHW replaces CTE.
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Code letters
CTE
DHW 1)
CTJ
CWY
Speedometer electronic
Capacity 2.25 liters (2.38 qts.)
Specification Gear oil: SAE 75 W 90 (synthetic oil)
Part number G 005 000 (1 liter)
Clutch control hydraulic hydraulic hydraulic hydraulic
Clutch plate diameter 228 mm 228 mm 240 mm 240 mm
Drive shaft flange diameter 108 mm 108 mm 130 mm 2) 130 mm 2)
Polygon bearing Yes Yes no no
Overall ratio in high gear 3.100 3.100 2.921 2.921 2) Drive axle with triple rotor joint.
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Manual transmission
5-speed 012/01W front wheel drive
Code letters
CWZ
DHX 3)
DDK
DHY 4)
Manufactured from 01.95 07.96 03.96 07.96
to 07.96 07.96
Application Model
Audi A4 1996
Audi A4 1996
Audi A4 1996
Audi A4 1996
Engine 2.8 L - 128 kW
(172 hp) 2.8 L - 128 kW
(172 hp) 2.8 L - 142 kW
(191 hp) 2.8 L - 142 kW
(191 hp)
Ratio: Final drive 37 : 10 = 3.700 37 : 10 = 3.700 37 : 10 = 3.700 37 : 10 = 3.700
Z2 : Z1 = i
1st Gear 35 : 10 = 3.500 35 : 10 = 3.500 35 : 10 = 3.500 35 : 10 = 3.500

2nd Gear 35 : 18 = 1.944 35 : 18 = 1.944 35 : 18 = 1.944 35 : 18 = 1.944

3rd Gear 39 : 30 = 1.300 39 : 30 = 1.300 39 : 30 = 1.300 39 : 30 = 1.300

4th Gear 33 : 35 = 0.943 33 : 35 = 0.943 33 : 35 = 0.943 33 : 35 = 0.943

5th Gear 30 : 38 = 0.789 30 : 38 = 0.789 30 : 38 = 0.789 30 : 38 = 0.789

Reverse Gear 31 : 9 = 3.444 31 : 9 = 3.444 31 : 9 = 3.444 31 : 9 = 3.444 3) Modified transmission housing; transmission code DHX replaces CWZ. 4) Modified transmission housing; transmission code DHY replaces DDK.
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Code letters
CWZ
DHX 3)
DDK
DHY 4)
Speedometer electronic
Capacity 2.25 liters (2.38 qts.)
Specification Gear oil: SAE 75 W 90 (synthetic oil)
Part number G 005 000 (1 liter)
Clutch control hydraulic hydraulic hydraulic hydraulic
Clutch plate diameter 240 mm 240 mm 240 mm 240 mm
Drive shaft flange diameter 130 mm 2) 130 mm 2) 130 mm 2) 130 mm 2)
Polygon bearing Yes Yes Yes Yes
Overall ratio in high gear 2.921 2.921 2.921 2.921 2) Drive axle with triple rotor joint. 3) Modified transmission housing; transmission code DHX replaces CWZ. 4) Modified transmission housing; transmission code DHY replaces DDK.
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