Cylinder block with pistons oil sump — Mk4 Golf Engine (2003 - 2004)

Factory title: Volkswagen Golf/Golf R32 (2003 - 2006) - Cylinder block with pistons. oil sump

Generation: Mk4 2003 - 2004 (MEX, RDW) Group: Engine Rebuild step 1 Parts: 58 Primary OEM: 021 103 157 A, 066 103 173 G, 03H 103 173

Cylinder block with pistons oil sump for the Volkswagen Golf Mk4 (2003 - 2004): factory exploded diagram 103030 from the Volkswagen ETKA parts catalogue, group 01 Engine, listing 51 OEM part numbers across 58 catalogued positions including 021 103 157 A, 066 103 173 G and 03H 103 173. Parts on this plate carry the engine codes BDE, BFH and BML. Published by Type 19 Specialists; the complete Mk4 Golf catalogue is in print as the Mk4 Golf Master Parts Catalogue.

Parts on this diagram

This Mk4 Golf plate lists 51 OEM part numbers across 58 numbered positions.

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
Crankcaseoil sump 6-cylinder
 —
Crankcaseoil sump 2.8 Ltr.3.2 Ltr. BDEBFH,BML
2.8 Ltr.3.2 Ltr.
BML
—
(10)
oil spray jet M >> BDE 008 500* BDE
BDE
021 103 157 A
(17)
Sealing flange
 066 103 173 G
(17)
Sealing flange also use: D 176 501 A 1
D 176 501 A 1
 03H 103 173
(23)
Engine oil sump with openingfor oil level sensor BDE
BDE
021 103 603 N
(23)
Engine oil sump with openingfor oil level sensor M BFH 004 319>> BFH
BFH
021 103 603 Q
(23)
Engine oil sump with openingfor oil level sensor M >> BFH 004 318 BFH
BFH
021 103 603 N
(24)
Silicon sealant Sealing flangeoil sump
 D 176 501 A1
(24)
Sealing compound paste Sealing flange F >> 1 J-4 D 013 000*F >> 1 J-4 U 001 500*F >> 1 J-4 W 055 000* 100 G
100 G
 AMV 188 001 02
1
Crankcase No replacement part for this use: BFH,BML
BFHBML
—
1
Crankcase also use: see illustration, item:additionally to be used items: 107-010,110 BDE
107-010,110
BDE
022 103 011 N
1
cylinder block with pistons BDE
BDE
022 103 101 C
10
oil spray jet M BDE 008 501>>* BFH,BMLBDE
BFH
022 103 157
11
Cylinder pin 8 X 18
8 X 18
 N 910 170 01
12
dowel sleeve 16 X 13,5
16 X 13,5
 022 103 139
13
Pipe union
 071 103 233
13
Pipe union
 063 133 382
13
Pipe union
 071 103 233
14
Sealing flange F >> 1 J-5 D 001 000 F >> 1 J-5 U 001 500 F >> 1 J-5 W 050 000
 022 103 153
14A
Sealing flange
 022 103 151 D
14A
Sealing flange F 1 J-5 D 001 001>>*F 1 J-5 U 001 501>>*F 1 J-5 W 050 001>>*
 022 103 151
15
Shaft oil seal F >> 1 J-5 D 001 000 F >> 1 J-5 U 001 500 F >> 1 J-5 W 050 000 35 X 48 X 10
35 X 48 X 10
 038 103 085 E
16
hexagon head bolt (combi) M 6 X 16
M 6 X 16
 N 100 829 07
16
hexagon head bolt (combi) M 6 X 16
M 6 X 16
 N 100 829 11
16
bolt, hex. hd. (combi.)self-locking M 6 X 16
M 6 X 16
 N 100 829 12
17
Sealing flange
 066 103 173 J
18
Shaft oil seal 85 X 105 X 11
85 X 105 X 11
 021 103 051 C
19
bolt, hex. hd. (combi.)self-locking M 6 X 16
M 6 X 16
 N 100 829 12
19
hexagon head bolt (combi) M 6 X 16
M 6 X 16
 N 100 829 11
19
hexagon head bolt (combi) M 6 X 16
M 6 X 16
 N 100 829 07
2
Socket head bolt with innermultipoint head M 10 X 78
M 10 X 78
 N 903 658 01
21
hexagon head bolt (combi) M 6 X 58
M 6 X 58
 N 101 160 02
21
hexagon head bolt (combi) M 6 X 58
M 6 X 58
 N 101 160 03
22
dowel sleeve 14 X 12
14 X 12
 N 905 026 01
23
Engine oil sump BDE,BML
BDEBML
021 103 601 L
24
Silicon sealant Sealing flange F 1 J-4 D 013 001>>*F 1 J-4 U 001 501>>*F 1 J-4 W 055 001>>*
 D 176 501 A1
25
No replacement part
 —
26
No replacement part
 —
26A
Oil drain plug withseal M 14 X 1,5 X 22
M 14 X 1,5 X 22
 N 908 132 01
26A
Seal bolt with sealingring M 14 X 1,5 X 22
M 14 X 1,5 X 22
 N 908 132 02
27
Hexagon socket headbolt (combi) M 6 X 20
M 6 X 20
 N 101 244 08
27
Socket head bolt with hexagonsocket head (combination) M 6 X 20
M 6 X 20
 N 102 278 03
29
dowel sleeve 16 X 13,5
16 X 13,5
 022 103 139
3
Valve
 022 103 175
33
Bungs 30,5
30,5
 N 100 411 02
34
oil level sensor see illustration: 919-050
919-050
 —
36
Cover plate see illustration: 300-079
300-079
 —
4
End cap 36,6
36,6
 036 103 113 A
4A
Connector union
 035 103 111 B
6
End cap 16
16
 N 011 903 4
6
End cap 16
16
 N 011 903 3
7
Bungs 7,3 X 9,3
7,3 X 9,3
 113 101 115 A
8
End cap 10
10
 N 011 910 3
8
End cap 10,1
10,1
 N 011 910 1
9
End cap 24
24
 N 011 914 8
9
End cap 24
24
 N 011 914 10
9
End cap 24
24
 N 011 914 2

From the Type 19 workshop

Volkswagen Golf Mk4 work in the Type 19 workshop — the same cars these engine diagrams are drawn from.

Volkswagen OEM Parts Catalogues and Torque reference manuals! Get amongst it. Volkswagen OEM Parts Catalogues and Torque reference manuals from Type 19 Specialists — the printed editions the free catalogue pages are drawn from.

Fitment and applicability

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

Vehicle
Volkswagen Golf Mk4
Model years
2003 - 2004
Generation region
MEX, RDW
Generation code
405
Engine codes on this plate
BDE, BFH, BML
Factory group
01 Engine
Factory subgroup
103030

Related factory diagrams

Other published engine plates for the Mk4 Golf in this catalogue.

The complete Mk4 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the cylinder block with pistons oil sump diagram for the Mk4 Golf?
This diagram lists 51 OEM part numbers for the Mk4 Golf. The first three are 021 103 157 A, 066 103 173 G and 03H 103 173.
Which Mk4 Golf years and engines does this diagram cover?
This plate is from the Mk4 Golf 2003 - 2004 generation (MEX, RDW). The parts on it carry the engine codes BDE, BFH and BML.
Where is the complete Mk4 Golf factory parts catalogue?
The Mk4 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk4-mechanical/. It carries every plate in this catalogue, not just this one.
Volkswagen Golf/Golf R32 (2003 - 2006) - Cylinder block with pistons. oil sump

Volkswagen Golf/Golf R32 (2003 - 2006) - Cylinder block with pistons. oil sump