Electrical system and instrument Diagram Volvo Penta MD21B
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Parts list
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| Description | OEM Part # | Price | |||
|---|---|---|---|---|---|
|
1
|
1
829712
Starter motor
12V |
829712 |
— | ||
| replacement | |||||
|
1
|
1
860334
STARTER MOTOR
12V |
860334 |
— | ||
|
3
|
3
955339
Hexagon screw
|
955339 |
— | ||
| replacement | |||||
|
3
|
3
970969
Hexagon Screw
|
970969 |
— | ||
|
4
|
4
963108
Nut
|
963108 |
— | ||
| replacement | |||||
|
4
|
4
971084
Lock Nut
|
971084 |
— | ||
|
5
|
5
955317
Hexagon screw
|
955317 |
— | ||
| replacement | |||||
|
5
|
5
970947
Hexagon Screw
|
970947 |
— | ||
|
6
|
6
955315
Hexagon screw
|
955315 |
— | ||
| replacement | |||||
|
6
|
6
970945
Hexagon Screw
|
970945 |
— | ||
|
7
|
7
960148
Washer
|
960148 |
— | ||
| replacement | |||||
|
7
|
7
976945
Washer
|
976945 |
— | ||
|
8
|
8
955782
hexagon nut
|
955782 |
— | ||
|
8
|
8
955780
Hexagon Nut
|
955780 |
— | ||
|
12
|
12
824823
Fuse box
|
824823 |
— | ||
| replacement | |||||
|
12
|
12
873566
Fuse Box
|
873566 |
— | ||
|
13
|
13
870670
Relay
12V |
870670 |
— | ||
| replacement | |||||
|
13
|
13
241812
Relay
12V |
241812 |
— | ||
|
13
|
13
239883
Relay
24V |
239883 |
— | ||
| replacement | |||||
|
13
|
13
873611
Relay
24V |
873611 |
— | ||
|
14A
|
14A
960138
washer
|
960138 |
— | ||
|
17
|
17
941907
spring washer
|
941907 |
— | ||
|
18
|
18
829637
Resistor
MO-3130871/216681., 12V |
829637 |
— | ||
|
19
|
19
827151
Temperature Sensor
|
827151 |
— | ||
|
20
|
20
957181
Gasket
|
957181 |
— | ||
|
21
|
21
1266085
Pressure switch
(672910) |
1266085 |
— | ||
| replacement | |||||
|
21
|
21
1324750
Oil Pressure Sensor
(672910) |
1324750 |
— | ||
|
22
|
22
1502028 Tachometer Sensor |
1502028 |
US $616.32 |
||
|
23
|
23
960169
O-Ring
|
960169 |
— | ||
|
24
|
24
829857
Glow Plug
MO-3130871/216681., 12V |
829857 |
— | ||
|
24
|
24
840643
Glow plug
MO 3130872/216682-., 12V |
840643 |
— | ||
| replacement | |||||
|
24
|
24
829857
Glow Plug
MO 3130872/216682-., 12V |
829857 |
— | ||
|
28
|
28
948210
Cable Tie
(827353) |
948210 |
— | ||
| replacement | |||||
|
28
|
28
948211
Cable Tie
(827353) |
948211 |
— | ||
|
29
|
29
843214
Cable Block
L = 7000 MM |
843214 |
— | ||
|
30
|
Cables and terminals
30
|
||||
|
33
|
33
839128
Plastic plug
|
839128 |
— | ||
|
34
|
34
944540
Screw
|
944540 |
— | ||
|
35
|
35
827940
Alarm kit
12V, SEE GROUP 9 |
827940 |
— | ||
|
36
|
36
870980
Main switch
|
870980 |
— | ||
| replacement | |||||
|
36
|
36
1140319
Battery Main Switch
|
1140319 |
— | ||
|
37
|
37
243700
Handle
|
243700 |
— | ||
| replacement | |||||
|
37
|
37
1140319
Battery Main Switch
|
1140319 |
— | ||
|
37A
|
37A
955783
Hexagon nut
|
955783 |
— | ||
| replacement | |||||
|
37A
|
37A
971071
Hexagon Nut
|
971071 |
— | ||
|
39
|
39
955780
Hexagon Nut
|
955780 |
— | ||
|
40
|
40
941905
Spring Washer
|
941905 |
— | ||
|
43
|
43
19923
Bulb
|
19923 |
— | ||
|
44
|
44
808175
Bulb Socket
|
808175 |
— | ||
|
47
|
47
19923
Bulb
|
19923 |
— | ||
|
48
|
48
808175
Bulb Socket
|
808175 |
— | ||
|
49
|
49
881432
Sensor
|
881432 |
— | ||
|
50
|
50
834391
T-Nipple
|
834391 |
— | ||
|
51
|
51
191026
Plug
|
191026 |
— | ||
| replacement | |||||
|
51
|
51
479979
Plug
|
479979 |
— | ||
|
54
|
54
19923
Bulb
|
19923 |
— | ||
|
55
|
55
808175
Bulb Socket
|
808175 |
— | ||
|
56
|
56
837772
Position Sensor
|
837772 |
— | ||
