Coolant cooling system.

Name Ext. inf. A* Use of Part number A
coolant cooling system
6-cylinder:
AHA,ATQ
6-cylinder:
AHA,ATQ
(1) coolant hose
1 8D0 121 055 T  7
- o-ring
2 N  907 653 01  4
- retaining spring
2 1J0 121 142   3
- bungs
1 357 121 140   35
- retaining spring
2 032 121 142   9
- o-ring
1 N  903 168 01  4
2 coolant hose
F >> 4B-X-131 000*

1
078 121 058 M  -
(2) coolant hose
(oil cooler > water pipe)
F 4B-X-131 001>> 4B-1-120 000*


1
078 121 058 AN  -
(2) coolant hose
(oil cooler > water pipe)
F 4B-1-120 001>>*


1
078 121 058 AS  -
3 coolant pipe with servo -
steering oil suction pipe
F >> 4B-W-075 000*


1
078 121 070 BA  -
(3) coolant pipe with servo -
steering oil suction pipe
F 4B-W-075 001>> 4B-1-120 000*


1
078 121 070 BB  -
(3) coolant pipe with servo -
steering oil suction pipe
1 078 121 070 CF  -
4 o-ring
X N  905 607 01  2
5 o-ring
X N  013 811 5  5
6 sealing plug
X N  016 024 1  2
(6) connector union
X 078 145 755 B  -
7 o-ring
1 N  903 800 02  -
8 o-ring
1 N  903 653 02  7
9A coolant pipe
also use:
1

1
2
4
078 121 071 BS  -
- connector union
ventilation union
1 078 145 755 B  -
9A coolant pipe
also use:
1
1
2
4
078 121 071 BC  -
9B heating hose
F >> 4B-X-025 000*

1
078 121 188   1
(9B) heating hose
for vehicles with accelerator
electronic module
F 4B-X-025 001>>*

ATQ

ATQ

1
078 121 188 A  -
9C coolant pipe for
throttle valve pre-heater
not for:


1
078 121 181   -
9D spring band clamp
X N  906 867 01  5
9D spring band clamp
X N  102 922 01  -
9E heating hose
F >> 4B-X-025 000*

1
078 121 188 C  1
(9E) heating hose
for vehicles with accelerator
electronic module
F 4B-X-025 001>>*

ATQ

ATQ

1
078 121 188 B  -
9B heating hose
AHA
AHA 1 078 121 188 F  -
9E heating hose
AHA
AHA 1 078 121 188 G  -
10 socket head bolt with hexagon
socket head (combination)
4 N  902 716 02  -
11 coolant pipe
1 078 121 075 AB  -
12 hexagon bolt
1 N  010 215 27  -
13 washer
1 N  011 524 23  -
16 coolant pipe
F >> 4B-X-131 000*

1
078 121 081 J  -
(16) coolant pipe
F 4B-X-131 001>> 4B-1-120 000*

1
078 121 081 M  -
(16) coolant pipe
F 4B-1-120 001>>*

1
078 121 081 Q  -
17 hexagon bolt
2 N  010 241 18  1
18 coolant hose
F >> 4B-X-131 000*

1
078 121 096 H  -
(18) coolant hose
(oil cooler > water pipe)
F 4B-X-131 001>>*


1
078 121 096 AD  -
(19) coolant hose
F >> 4B-1-120 000*

1
078 121 096 R  -
(19) coolant hose
1 078 121 096 AM  -
20 coolant hose
F 4B-W-035 001>> 4B-1-124 000

1
4B0 121 101 D  -
(20) coolant hose
F 4B-W-035 001>>*

1
4B0 121 101 N  -
- t-piece
1 N  906 930 01  -
- vent hose
1 8D0 121 107 P  -
- connector union
F 4B-W-035 001>>*4B-1-002 000*

1
078 145 755   -
- retaining spring
2 032 121 142   9
21 coolant hose
F >> 4B-1-120 000*

1
8D0 121 109 M  -
(21) coolant hose
F 4B-1-120 001>>*

1
8D0 121 109 N  -
- coolant hose
F 4B-1-120 001>>*

1
078 121 096 AK  -
- coolant pipe
F 4B-1-120 001>>*

1
078 121 065 K  -
25 spring band clamp
X N  907 702 01  -
26 spring band clamp
6 N  906 869 01  -
26A spring band clamp
1 N  906 870 01  -
26A spring band clamp
1 N  906 556 01  -
27 spring band clamp
2 N  906 872 01  -
27 spring band clamp
2 N  906 558 01  -
- cable tie with hose retainer
2 4A0 121 093   -
30 see illustration:
31 see illustration:
50 additional coolant pump
for vehicles with
fuel cooling
F >> 4B-1-007 000*



1
078 121 601   8
(50) additional coolant pump
for vehicles with
fuel cooling
F 4B-1-007 001>>*



1
078 121 601 B  14
(50) additional coolant pump
for vehicle use in warm
climates
1 078 121 601 B  14
51 spring band clamp
2 N  906 870 01  -
52 bracket
F >> 4B-1-007 000*

1
078 121 521 B  -
(52) bracket
F 4B-1-007 001>>*

1
078 121 521 C  -
53 hexagon socket head
bolt (combi)
1 N  101 244 08  -
53 socket head bolt with hexagon
socket head (combination)
1 N  102 278 03  -
(53) hexagon bolt
1 N  100 837 01  -
54 coolant hose
for vehicles with
fuel cooling
F >> 4B-1-007 000*



1
078 121 096 Q  -
(54) coolant hose
for vehicles with
fuel cooling
F 4B-1-007 001>> 4B-1-120 000*



1
078 121 096 AH  -
(54) coolant hose
for vehicles with
fuel cooling
F 4B-1-007 001>>*
1 078 121 096 AN  -
55 coolant hose
for vehicles with
fuel cooling
1 078 121 096 L  -
56 hexagon bolt
1 N  010 287 3  -
* In the column 'A' indicates the number that is used in the selected vehicle.
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