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Remove/Install Wiring Harness For Starter And Alternator - Ar15.18-D-0009TSB

Model 907 with engine 642 

with code MJ8 (ECO start/stop function) 

G13789806

Wiring harness for starter and alternator (1), shown on engine 642 

G13789807

Wiring harness for starter and alternator (1), shown on engine 654 

G13789808
G13789809
G13789810

Shown on model 907 with engine 642 

G13789811

Shown on model 907 with engine 654 and with code A4M (4MATIC) 

  Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVING Remove     
1 Remove on-board electrical system battery.   AR54.10-D-0009TSR
2 Detach ground line from auxiliary battery. Model 907 with code E2I (Auxiliary battery for retrofit consumers, interior) AR54.10-D-0004TS
    Model 907 with code E2M (Auxiliary battery for retrofitted consumers, engine compartment) AR54.10-D-0004TSR
3 Remove nut (2) and remove positive line (1.1) from battery clamp (3).    
4 Unfasten duct (1.2) from battery box (4).    
5 Unfasten carrier plate (1.3) on wiring harness for starter and alternator (1) from catch hook (1.9).    
6 Raise vehicle.   AR00.60-D-1000-04TS
  Special instructions for lifting and supporting vehicle   AH00.60-N-0100-01TS
7 Remove lower engine compartment lining. Model 907 with code XM1 (Noise abatement measures) AR61.20-D-1105TS
8 Remove left underbody paneling. Model 907 with code XM1 (Noise abatement measures) AR61.30-D-1001TS
9 Expose positive line (1.1) and pull downward to remove from battery box (4).    
10 Release and disconnect electrical connector (12). Model 907 with engine 654
with code MJ8 (ECO start/stop function)
 
11 Release and disconnect electrical connector (8).    
12 Remove clamp (5) for electrical wiring harness (6).    
13 Remove cover (7). IMPORTANT Cover (7) is secured with 6 catch hooks (7.1).  
14 Release and disconnect electrical connectors (9). IMPORTANT The number of electrical connectors (9) varies depending on the engine variant.  
15 Release couplings of electrical connectors (9) and remove from carrier plate (1.3). IMPORTANT The number of electrical connectors (9) varies depending on the engine variant.  
16.1 Release and fold up cover (10). Model 907 with engine 642
with code MJ8 (ECO start/stop function)
 
16.2 Remove cover (10). Model 907 with engine 654
with code MJ8 (ECO start/stop function)
IMPORTANT Cover (10) is secured with 4 catch hooks.
 
17 Remove nuts (11), expose electrical lines on carrier plate (1.3) and remove. IMPORTANT Observe assembly position for electrical lines.  
18 Release wiring harness bracket (1.4) and remove from body. IMPORTANT The number of wiring harness brackets (1.4) varies depending on the engine variant.  
19 Remove wiring harness duct (1.5) under the engine. Model 907 with engine 642
with code MJ8 (ECO start/stop function)
IMPORTANT Wiring harness duct (1.5) is secured with 2 bolts.
 
20 Expose positive line (1.6) to alternator and remove from alternator.    
21 Expose positive line (1.8) to starter and remove from starter.    
22 Release and disconnect electrical connector (13) at glow output stage (14). Model 907 with engine 654
with code MJ8 (ECO start/stop function)
 
23 Expose electric line to jump-start connection point (1.7) on engine.    
24 Release jump-start connection point (1.7) on air filter housing and remove.    
25 Remove wiring harness for starter and alternator (1) with the aid of an assistant.    
INSTALLING Install     
26 Install and position wiring harness for starter and alternator (1) with the aid of an assistant.    
27 Attach jump-start connection point (1.7) to air filter housing.    
28 Fasten electric line from jump-start connection point (1.7) to engine in accordance with line routing.    
29 Connect electrical connector (13) to glow output stage (14).    
30 Attach positive line (1.8) to starter and fasten in accordance with line routing. TORQUE SPECIFICATION Engine 642Nut, electrical line to starter *BA15.30-N-1003-01TS 
31 Attach positive line (1.6) to alternator and fasten in accordance with line routing. TORQUE SPECIFICATION Engine 642Nut, electrical line to alternator *BA15.40-N-1001-01TSV 
32 Attach wiring harness duct (1.5) under the engine. Model 907 with engine 642
with code MJ8 (ECO start/stop function)
IMPORTANT Wiring harness duct (1.5) is secured with 2 bolts.
 
33 Attach wiring harness bracket (1.4) to body. IMPORTANT The number of wiring harness brackets (1.4) varies depending on the engine variant.  
34 Engage carrier plate (1.3) on wiring harness for starter and alternator (1) at catch hook (1.9) in battery box (4).    
35 Position electric lines on carrier plate (1.3), fasten and attach nuts (11). IMPORTANT Observe assembly position for electrical lines.
TORQUE SPECIFICATION Nut, positive line to battery positive line connection on underbody
*BA54.18-N-1002-02TS 
36.1 Fold up and lock cover (10). Model 907 with engine 642
with code MJ8 (ECO start/stop function)
 
36.2 Install cover (10). IMPORTANT Make sure that cover (10) is engaged correctly.  
37 Attach couplings of electrical connectors (9) to carrier plate (1.3) and lock. IMPORTANT The number of electrical connectors (9) varies depending on the engine variant.  
38 Contact the electrical connectors (9). IMPORTANT The number of electrical connectors (9) varies depending on the engine variant.  
39.1 Clean and apply preservation agent to connections on voltage dip limiter. If wiring harness for starter and alternator (1) has not been replaced. AR54.10-D-0014-01TS
    TORQUE SPECIFICATION Nut, positive line to voltage dip limiter *BA54.18-N-1003-02TS 
    Anti-corrosion wax, Tectyl 846-K-19, 1 liter *BR00.45-Z-1022-05A 
39.2 Apply preservation agent to connections on voltage dip limiter. If wiring harness for starter and alternator (1) has been replaced. AR54.10-D-0014-01TS
    Anti-corrosion wax, Tectyl 846-K-19, 1 liter *BR00.45-Z-1022-05A 
40 Install cover (7). IMPORTANT Make sure that cover (7) is engaged correctly.  
41 Fasten electrical wiring harness (6) with clamp (5).    
42 Connect electrical connector (8).    
43 Connect electrical connector (12).    
44 Guide positive line (1.1) into battery box (4) and fasten.    
45 Install duct (1.2) on battery box (4).    
46 Install underfloor paneling on left.    
47 Install lower engine compartment lining. Model 907 with code XM1 (Noise abatement measures) AR61.20-D-1105TS
48 Position positive line (1.1) at battery clamp (3) and attach nut (2). TORQUE SPECIFICATION Nut, positive line to connection for battery clamp *BA54.10-N-1005-01TS 
49 Connect ground cable to additional battery. Model 907 with code E2I (Auxiliary battery for retrofit consumers, interior) AR54.10-D-0004TS
    Model 907 with code E2M (Auxiliary battery for retrofitted consumers, engine compartment) AR54.10-D-0004TSR
50 Install on-board electrical system battery.   AR54.10-D-0009TSR
TORQUE SPECIFICATION STARTER

Number Designation Engine 642 in model 907
BA15.30-N-1003-01TS Nut, electrical line to starter M6 Nm 6
M8 Nm 16
TORQUE SPECIFICATION ALTERNATOR

Number Designation Engine 642 in model 907
BA15.40-N-1001-01TSV Nut, electrical line to alternator Nm 16
TORQUE SPECIFICATION BATTERY

Number Designation Model 907
BA54.10-N-1005-01TS Nut, positive line to connection for battery clamp Nm 16
TORQUE SPECIFICATION WIRING HARNESS

Number Designation Model 907
BA54.18-N-1002-02TS Nut, positive line to battery positive line connection on underbody Nm 16
TORQUE SPECIFICATION WIRING HARNESS

Number Designation Model 907
BA54.18-N-1003-02TS Nut, positive line to voltage dip limiter Nm 16
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1022-05A Anti-corrosion wax, Tectyl 846-K-19, 1 liter A 000 989 38 05