Vauxhall Workshop Service and Repair Manuals > Astra H > K Clutch and Transmission | Automatic Transmission Front Wheel Drive | Automatic Transmission AF 13/17/14/20/22/30 | Repair Instructions

Identification of automatic transmission

The identification plate of the automatic transmission AF17 is located on the top of the transmission

Data on identification plate:

1.	Aisin Warner transmission type
2.	Transmission equipment (N = neutral)
3.	Opel/Vauxhall transmission type (AF17)
4.	Model code
5.	Opel/Vauxhall parts number
6.	Calibration code
7.	Serial number
8.	Model
9.	Month of production (E = manufactured in May, A = January etc. – the letter I is not used)
10.	Year of production

For automatic transmission AF22, the identification plate is on the top of the transmission housing.

Data on identification plate:

1	Aisin Warner transmission type
2	Opel/Vauxhall transmission type (AF22)
3	Opel/Vauxhall parts number
4	Model code
5	Production serial number
	04 = Year of production (2004)
	F = Month of production A: January B: February C: March D: April E: May F: June G: July H: August J: September K: October L: November M: December
	W5 = model designation
	00001 = Production serial number

For automatic transmission AF40, the identification plate is on the top of the transmission housing.

Data on identification plate:

1	Aisin Warner transmission type
2	Fabrication line 1 = 000001 - 500000 Fabrication line 2 = 500001 - 999999
3	Opel/Vauxhall transmission type (AF40)
4	Model code
5	Opel/Vauxhall parts number
6	Production serial number
	04 = Year of production (2004)
	F = Month of production A: January B: February C: March D: April E: May F: June G: July H: August J: September K: October L: November M: December
	38 = Model designation
	00001 = Production serial number

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