Which VW part numbers are on the air conditioner refrigerant circuit diagram for the Mk1 Golf?

This diagram lists 55 OEM part numbers for the Mk1 Golf. The first three are 811 820 854, N 900 580 01 and 321 260 750 D.

Which Mk1 Golf years and engines does this diagram cover?

This plate is from the Mk1 Golf 1977 - 1978 generation (RDW). The factory catalogue records no engine-code restriction on it, so it applies to all engines listed in the factory catalogue for this generation.

Where is the complete Mk1 Golf factory parts catalogue?

The Mk1 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk1-hatch-full/. It carries every plate in this catalogue, not just this one.

Air conditioner refrigerant circuit — Mk1 Golf Air Cond System Heating (1977 - 1978)

Factory title: Volkswagen Golf (1977 - 1978) - Compressor mount

Generation: Mk1 1977 - 1978 (RDW) Group: Air cond. system / heating Parts: 63 Primary OEM: 811 820 854, N 900 580 01, 321 260 750 D

Air conditioner refrigerant circuit for the Volkswagen Golf Mk1 (1977 - 1978): factory exploded diagram 22000 from the Volkswagen ETKA parts catalogue, group 27 Air cond. system / heating, listing 55 OEM part numbers across 63 catalogued positions including 811 820 854, N 900 580 01 and 321 260 750 D. Published by Type 19 Specialists; the complete Mk1 Golf catalogue is in print as the Mk1 Golf Master Parts Catalogue.

Parts on this diagram

This Mk1 Golf plate lists 55 OEM part numbers across 63 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
	air conditioner withrefrigerant circuit F >> 177 3800 000 F >> 537 2500 000 EE,EF,EG,EH,FP,FR,FT,FV	—
-	felt ring	811 820 854
-	hose in coils of 5 m'order unit 5' also use: 8 X 4,3321 260 750 A 8 X 4,3321 260 750 A	N 900 580 01
-	hose in coils of 5 m'order unit 5' 8 X 4,3 8 X 4,3	N 900 580 01
-	1 set connecting parts forhose 10 MM 10 MM	321 260 750 D
-	1 set connecting parts forhose 10 MM 10 MM	321 260 750 C
-	1 set connecting parts forhose 8 MM EE,EF 8 MM	321 260 750 A
1	dual pulley 130 X 9,5 FP,FR,FT,FV 130 X 9,5	055 105 255
10	Spring washer 10 10	N 012 230 7
11	A/C compressor	059 260 805
12	Electromagnetic coupling	321 820 811
13	Washer 10,5 X 30 X 3 10,5 X 30 X 3	N 904 769 01
13	Washer B 10,5 X 30 X 2,5 B 10,5 X 30 X 2,5	N 011 672 3
14	Spring washer 10 10	N 012 230 7
15	Hexagon nut M 10 M 10	N 011 010 11
15	Hexagon nut M 10 M 10	N 101 552 07
16	Threaded pin	171 820 849
17	Hexagon bolt 3/8"X 32 3/8"X 32	055 260 900
19	v-belt	055 260 849 A
2	No longer available	—
20	Bracket	055 260 881 D
21	Hexagon bolt M 10 X 20 M 10 X 20	N 010 252 4
22	Spring washer 10 10	N 012 230 7
23	Hexagon bolt M 8 X 20 M 8 X 20	N 010 240 16
24	Washer A 8,4 A 8,4	N 011 525 13
24	Washer A 8,4 X 16 X 1,6 A 8,4 X 16 X 1,6	N 011 525 20
25	Spring washer B 8 X 15 X 0,8 B 8 X 15 X 0,8	N 012 241 11
25	Spring washer B 8 X 15 B 8 X 15	N 012 241 10
26	Damping sleeve	056 903 147 A
27	Washer 10,5 X 30 X 3 10,5 X 30 X 3	N 904 769 01
28	Spring washer 10 10	N 012 230 7
29	Hexagon nut M 10 M 10	N 011 010 11
29	Hexagon nut M 10 M 10	N 101 552 07
3	evaporator	171 820 105
30	A/C condenser	171 820 413
30	No longer available	—
31	Hexagon bolt M 6 X 18 M 6 X 18	N 010 216 12
32	Washer 6,4 X 18 X 1,6 6,4 X 18 X 1,6	N 011 666 15
32	Washer B 6,1 X 18 X 2 B 6,1 X 18 X 2	N 011 666 10
33	Spring washer 7 7	N 012 234 5
34	Hexagon nut M 6 M 6	N 011 006 8
34	Hexagon nut M 6 M 6	N 011 006 24
35	Speed nut 6,3 X 17,1 X 16,3 6,3 X 17,1 X 16,3	N 015 435 2
36	countersunk panel screw 6,3 X 22 6,3 X 22	N 014 002 1
37	Washer 6,4 X 12,5 X 1,6 6,4 X 12,5 X 1,6	N 011 524 23
37	Washer A 6,4 X 12,5 X 1,6 A 6,4 X 12,5 X 1,6	N 011 524 7
38	dual button	171 820 423
39	Drier	171 820 191
39-43	No longer available	—
4	O-ring 8 X 1,7 8 X 1,7	803 260 749
41	Suction valve	059 260 855 A
42	Pressure valve	059 260 865 A
43	Discont. / replace: 321 260 750 C 321 260 750 DN 900 580 01 321 260 750 C 321 260 750 DN 900 580 01	—
44	Discont. / replace: 321 260 750321 260 750 AN 900 580 01 FP,FR,FT,FV 321 260 750321 260 750 AN 900 580 01	—
45	Discont. / replace: 321 260 750 H 321 260 750 H	—
45	No longer available	—
46	Cable ties 210 210	N 020 902 1
46	Cable ties 3,6 X 246 3,6 X 246	N 020 902 2
5	O-ring 13 X 1,7 13 X 1,7	803 260 749 B
7	seal ring 6 6	803 260 749 D
8	Expansion valve	171 820 679
9	Clamp 20 X 15 20 X 15	N 020 625 1
9	Clamp	803 260 761 B

From the Type 19 workshop

Volkswagen Golf Mk1 work in the Type 19 workshop — the same cars these air cond system heating diagrams are drawn from.

Mk2 Golf Restoration Welding work #mk2golf #mechanic #volkswagen #migwelding #carrestoration Mostly typical repair work we see on almost every Mk2 Golf we’ve worked on. Safe to say the Mk3 Golf is pretty similar too!

Fitment and applicability

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

Vehicle: Volkswagen Golf Mk1
Model years: 1977 - 1978
Generation region: RDW
Generation code: 001
Factory group: 27 Air cond. system / heating
Factory subgroup: 22000

Related factory diagrams

Other published air cond system heating plates for the Mk1 Golf in this catalogue.

Compressor mount 1975 - 1976 · subgroup 22010
Air conditioning 1975 - 1976 · subgroup 63020
Air hose air vent air condit 1975 - 1976 · subgroup 63030
Fanheat exchangerfresh air heater controls 1975 - 1976 · subgroup 63000
Air hose air ventnon return flap 1975 - 1976 · subgroup 63010
Air hose air vent lhd air condit 1977 - 1978 · subgroup 63030
Air condit lhd 1977 - 1978 · subgroup 63020
Vacuum reservoirvacuum hoses lhd air condit 1977 - 1978 · subgroup 63040

The complete Mk1 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the air conditioner refrigerant circuit diagram for the Mk1 Golf?: This diagram lists 55 OEM part numbers for the Mk1 Golf. The first three are 811 820 854, N 900 580 01 and 321 260 750 D.
Which Mk1 Golf years and engines does this diagram cover?: This plate is from the Mk1 Golf 1977 - 1978 generation (RDW). The factory catalogue records no engine-code restriction on it, so it applies to all engines listed in the factory catalogue for this generation.
Where is the complete Mk1 Golf factory parts catalogue?: The Mk1 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk1-hatch-full/. It carries every plate in this catalogue, not just this one.