ar0100w242001md

Detaching and attaching the engine wiring harness on the engine

Type ar · topic 01.00 · version 0402 · 2018-05-09

Applies to: Engine 936.9 in model 963, 964

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 936 (models 9**) · Series 963 · Series 964

EinPAS 25 On-board/network/multifunction › 25.25 Main wiring harness › 25.25.20 Engine wiring harness — Series 936 (models 9**) · Series 963 · Series 964

AR01.00-W-2420-01MD

Detaching and attaching the engine wiring harness on the engine

Notes on safety-relevant components

AH00.00-Z-0019-01A

Engine

936.9 in model 963, 964

Engine wiring harness

Number

Designation

Engine 936.9

BA15.18-N-1001-01G

Bolt, bracket for wiring harness to crankcase, flywheel housing or timing case

M8

Nm

25

Starter

Number

Designation

Engine 936.9

BA15.30-N-1002-01R

Nut, circuit 30 line to starter/solenoid switch

M10

Nm

18

Starter

Number

Designation

Engine 936.9

BA15.30-N-1003-01R

Nut, circuit 50 line to series relay

Nm

4

Alternator

Number

Designation

Engine 936.9

BA15.40-N-1004-01U

Nut, electrical line to alternator terminal B+

M8

Nm

15

Alternator

Number

Designation

Engine 936.9

BA15.40-N-1005-01U

Bolt, ground line to alternator

M6

Nm

6

Detaching and attaching the engine wiring harness on the engine

Disconnect/connect

1

Unlock electrical connection (1) and disconnect at alternator (G2).



2

Only for vehicles with code D6F (A/C) or code D6G (AAC).
Expose electrical line (2).



3

Only for vehicles with code D6F (A/C) or code D6G (AAC).
Disconnect electrical connector (3).


W01.00-1087-12

4

Remove nut of electric line (5) from circuit B+ of the alternator (G2)   .

5

Remove screw/bolt for ground line (4) on alternator (G2)   .

Detaching and attaching the engine wiring harness on the engine

6

Expose electrical lines (6, 7).



7

Remove nuts for electrical lines (7) on solenoid switch (8) of the starter (M1).   .



8

Remove nut for electrical line (6) on circuit 50 for starter ballast (9).   .


W01.00-1088-05

Detaching and attaching the engine wiring harness on the engine

9

Release and disconnect electrical connector (10) on engine management (MCM) control unit (A4).



10

Expose electrical wiring harness (11) on engine management (MCM) control unit (A4)


W01.00-1089-06

Detaching and attaching the engine wiring harness on the engine

W01.00-1090-09

11

Remove bracket (12) with electrical engine wiring harness (13) and electrical line (14) on timing case.   .

12

Remove bracket for ground line (15) on timing case.

13

Remove bracket (16) with electrical engine wiring harness (13) on right crankcase.   .

14

Remove bracket (17) with electrical engine wiring harness (13) on left crankcase   .

Detaching and attaching the engine wiring harness on the engine

15

Remove bracket (18) on LH engine support (19)



16

Lay electrical engine wiring harness (13) downwards and fasten to vehicle frame.



17

Connect in reverse order.


W01.00-1109-11

Referenced documents