Alternator versions — Mk3 Golf Engine (1997)

Factory title: Volkswagen Golf (1997 - 1998) - Alternator versions

Generation: Mk3 1997 (RDW) Group: Engine Rebuild step 1 Parts: 50 Primary OEM: 028 903 028 R, 028 903 028 RX, 028 903 025 P

Alternator versions for the Volkswagen Golf Mk3 (1997): factory exploded diagram 903015 from the Volkswagen ETKA parts catalogue, group 01 Engine, listing 50 OEM part numbers including 028 903 028 R, 028 903 028 RX and 028 903 025 P. Parts on this plate carry the engine codes 1Y, 1Z, AAA, AAM, AAZ, ABF, ACC and ADZ. Published by Type 19 Specialists; the complete Mk3 Golf catalogue is in print as the Mk3 Golf Master Parts Catalogue.

Parts on this diagram

This Mk3 Golf plate lists 50 OEM part numbers across 50 numbered positions.

No diagram available
Exploded view from the factory parts catalogue. Click a row in the parts table to highlight its position on this diagram. Click any position on the diagram to scroll to its row.
№ Description Part number
(1)
Alternator 90 A
90 A
 028 903 028 R
(1)
Alternator 90 A
90 A
 028 903 028 RX
(1)
Alternator 90 A
90 A
 028 903 025 P
(1)
Alternator 90 A
90 A
 028 903 025 PX
(1)
Alternator 70 A
70 A
 028 903 025 GX
(1)
Alternator 70 A
70 A
 028 903 018 X
(1)
Alternator 'ECO'Economy 70 A
70 A
 JZW 903 021 X
(1)
Alternator 90 A
90 A
 028 903 018 A
(1)
Alternator 90 A
90 A
 028 903 018 AX
(1)
Alternator 'ECO'Economy 90 A
90 A
 JZW 903 021 AX
(1)
Alternator 120 A
120 A
 028 903 018 C
(1)
Alternator 120 A
120 A
 028 903 018 CX
(1)
Alternator 120 A
120 A
 028 903 018 B
(1)
Alternator 120 A
120 A
 028 903 018 BX
(1)
Alternator 'ECO'Economy 120 A
120 A
 JZW 903 021 BX
(2)
Poly V-belt pulley for alternator: 17
17
 028 903 119 P
(2)
Poly V-belt pulley withfreewheel and cover cap for alternator: 17,18
17,18
 028 903 119 AA
(2)
Poly V-belt pulley for alternator: 10,12
10,12
 028 903 119 H
(2)
Poly V-belt pulley for alternator: 14,15
14,15
 028 903 119 K
(3)
Protective cap for alternator: 13,17
13,17
 028 903 193 G
(3)
Protective cap for alternator: 9,12
9,12
 028 903 193 P
(3)
Protective cap for alternator: 9,12
9,12
 028 903 193 F
(3)
Protective cap for alternator: 16
16
 028 903 193 L
(4)
Voltage regulator for alternator: 13,17
13,17
 028 903 803 D
1
Alternator 70 A
70 A
 028 903 018
1
Alternator 70 A
70 A
 028 903 025 G
1
70 A VALEO AAM,AGG,ACC,AEX,ADZ,AFT,AAZ,1 Y,AKS
70 A VALEO
1YAAMAAZACCADZAEXAFTAGGAKS
0 9 03 023 E
10
70 A BOSCH AAA
70 A BOSCH
AAA
1 9 03 025 E
11
90 A VALEO AAA
90 A VALEO
AAA
1 9 03 025 F
12
120 A BOSCH AAA
120 A BOSCH
AAA
1 9 03 025 G
13
120 A BOSCH PR:7 E 3:1 Z,AHU,ALE
120 A BOSCH
AHUALE
8 9 03 025 S
14
70 A BOSCH AEY
70 A BOSCH
AEY
8 9 03 028 H
15
90 A BOSCH AEY
90 A BOSCH
AEY
8 9 03 028 G
16
PR-7 E 3 90 A BOSCH AEY
90 A BOSCH
AEY
8 9 03 028 R
17
120 A BOSCH AFN:PR:7 E 3,Air cond.+AHU,ALE
120 A BOSCH
ALE
8 9 03 026 G
18
90 A BOSCH Air cond.+1 Y,AAZ,AHU,ALE
90 A BOSCH
AAZAHUALE
8 9 03 028 J
2
Poly V-belt pulley for alternator: 5,6,7,8,9,13,16
5,6,7,8,9,13,16
 028 903 119 F
2
90 A VALEO AAM,AGG,ACC,AEX,ADZ,AFT,AAZ,1 Y,AKS
90 A VALEO
1YAAMAAZACCADZAEXAFTAGGAKS
0 9 03 023 F
3
70 A VALEO ABF,AEE,1 Z,AHU,AFN,ALE;Air cond.+AGG,ADZ,AFT,AAM,AKS,AKR;Powersteering:AEX
70 A VALEO
1ZAAMABFADZAEEAFNAFTAHUAKS
7 9 03 023 Q
3
Protective cap for alternator: 5,6,7,8,10,18
5,6,7,8,10,18
 028 903 193 E
4
Voltage regulator for alternator: 5,6,7,8,9,10,12,14,15,16,18
5,6,7,8,9,10,12,14,15,16,18
 028 903 803 D
4
Voltage regulator for alternator: 5,6,7,8,9,10,12,14,15,16,18
5,6,7,8,9,10,12,14,15,16,18
 021 903 803 B
4
90 A VALEO ABF,AEE,1 Z,AHU,AFN,ALE;Air cond.+AGG,ADZ,AFT,AAM,ACC,AKS,AKR;Powersteering:AEX
90 A VALEO
1ZAAMABFACCADZAEEAFNAFTAHUAKS
7 9 03 023 G
5
70 A BOSCH AAM,AEX,ACCADZ,AEP,AFT,AAZ,1 Y,AGG,AKS,AKR
70 A BOSCH
1YAAMAAZAEPAEXAFTAGGAKRAKS
8 9 03 025 G
5
repair kit foralternator M 16 X 1,5
M 16 X 1,5
 028 903 320 C
6
Protective cap for freewheelpoly-V-belt pulley for alternator: 17,18
17,18
 037 145 291
6
70 A BOSCH ABF,AEE,1 Z,AFN,AHU,ALE;Air cond.+AGG,AFT,AEP,AAM,ADZ,AKS,AKR;Powersteering:AEX
70 A BOSCH
1ZAAMABFADZAEEAEPAFNAFTAHUAKS
8 9 03 025 H
7
90 A BOSCH AAM,ACC,AEX,ADZ,AGG,AFT,AAZ,1 Y,AKS,AKR
90 A BOSCH
1YAAMAAZACCADZAEXAFTAGGAKRAKS
8 9 03 025 P
8
90 A BOSCH ABF,AEE,1 Z,AFN,AHU,ALE;Air cond.+AGG,ACC,AFT,AAM,ADZ,AKR,AKS;Powersteering:AEX
90 A BOSCH
1ZAAMABFACCADZAEEAFNAFTAHUAKR
8 9 03 025 Q
9
120 A BOSCH ACC,ABF,AAM,ADZ,AGG,AEP,AKR
120 A BOSCH
AAMABFACCADZAEPAGGAKR
8 9 03 025 R

From the Type 19 workshop

Volkswagen Golf Mk3 work in the Type 19 workshop — the same cars these engine diagrams are drawn from.

Mk2 Golf 16v Kjet Engine - - best they produced? What do you think? The 1980’s hot hatch — the Mk2 Golf 16v engine was the highest volume production Mk2 Golf Volkswagen released.

Fitment and applicability

What this plate covers, as the factory catalogue records it — nothing here is inferred from the part names.

Vehicle
Volkswagen Golf Mk3
Model years
1997
Generation region
RDW
Generation code
184
Engine codes on this plate
1Y, 1Z, AAA, AAM, AAZ, ABF, ACC, ADZ
Variant tags
diesel
Factory group
01 Engine
Factory subgroup
903015

Related factory diagrams

Other published engine plates for the Mk3 Golf in this catalogue.

The complete Mk3 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the alternator versions diagram for the Mk3 Golf?
This diagram lists 50 OEM part numbers for the Mk3 Golf. The first three are 028 903 028 R, 028 903 028 RX and 028 903 025 P.
Which Mk3 Golf years and engines does this diagram cover?
This plate is from the Mk3 Golf 1997 generation (RDW). The parts on it carry the engine codes 1Y, 1Z, AAA, AAM, AAZ, ABF, ACC and ADZ.
Where is the complete Mk3 Golf factory parts catalogue?
The Mk3 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk3-full/. It carries every plate in this catalogue, not just this one.

Volkswagen Golf (1997 - 1998) - Alternator versions