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Home >> Mercedes Benz >> 2019 >> Sprinter 3500XD Van Cargo, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System -- Engine >> Testing & Repair >> Remove/Install Wiring Harness For Starter & Alternator - Ar15.18-D-0009TS
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Remove/Install Wiring Harness For Starter & Alternator - Ar15.18-D-0009TS

Model 907 with engine 651 

with code MJ8 (ECO start/stop function) 

G13789800

Wiring harness for the starter and alternator (1), shown as an example 

G13789801
G13789802
G13789803
G13789804
G13789805
  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 the 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 the nut (2) and disconnect the positive line (1.1) from the battery clamp (3).    
4 Remove the duct (1.2) from the battery box (4).    
5 Remove the carrier plate (1.3) for the wiring harness for the starter and alternator (1) on the catch hooks (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 engine 651
with code MJ8 (ECO start/stop function)
with code XM1 (Noise reduction)
AR61.20-D-1105TS
8 Remove underfloor panels. Model 907 with engine 651
with code MJ8 (ECO start/stop function)
with code XM1 (Noise reduction)
AR61.30-D-1001TS
9 Expose the positive line (1.1) and remove it from the bottom of the battery box (4).    
10 Release and disconnect electrical connector (8).    
11 Remove the clamp (5) for the electrical wiring harness (6).    
12 Remove cover (7). IMPORTANT The cover (7) is secured with 6 catch hooks (7.1).  
13 Release and disconnect electrical connectors (9).    
14 Release the couplings for the electrical connectors (9) and remove them from the carrier plate (1.3).    
15 Release the cover (10) and fold up.    
16 Remove the nuts (11), expose the electrical lines on the carrier plate (1.3) and remove. IMPORTANT Note the assembly position for the electrical lines.  
17 Release the wiring harness bracket (1.4) and remove it from the body. IMPORTANT Three wiring harness brackets (1.4) are installed.  
18 Remove the wiring harness duct (1.5) under the engine. IMPORTANT The wiring harness duct (1.5) is secured with 2 screws.  
19 Remove the positive line (1.6) from the alternator (12).    
20 Expose the positive line (1.8) for the starter and remove it from the starter.   AR15.30-D-7100TSR 
21 Expose the electrical line to the jump-start connection point (1.7) on the engine.    
22 Release the jump-start connection point (1.7) on the air filter housing (13) and remove.    
23 Remove the wiring harness for the starter and alternator (1) with a helper.    
INSTALLING Install     
24 Install the wiring harness for the starter and alternator (1) with a helper and position.    
25 Attach the jump-start connection point (1.7) on the air filter housing (13).    
26 Fix the electrical line from the jump-start connection point (1.7) on the engine.    
27 Attach the positive line (1.8) on the starter and fix.   AR15.30-D-7100TSR 
28 Attach the positive line (1.6) on the alternator (12). TORQUE SPECIFICATION Nut, electrical line to alternator *BA15.40-N-1001-01TS 
29 Attach the wiring harness duct (1.5) under the engine. IMPORTANT The wiring harness duct (1.5) is secured with 2 screws.  
30 Attach the wiring harness bracket (1.4) on the body. IMPORTANT Three wiring harness brackets (1.4) are installed.  
31 Secure the carrier plate (1.3) for the wiring harness for the starter and alternator (1) on the catch hooks (1.9) in the battery box (4).    
32 Position the electrical lines on the carrier plate (1.3), fix and attach the nuts (11). IMPORTANT Note the assembly position for the electrical lines.
TORQUE SPECIFICATION Nut, positive line to battery positive line connection on underbody
*BA54.18-N-1002-02TS 
33 Fold down the cover (10) and lock.    
34 Attach the couplings for the electrical connectors (9) to the carrier plate (1.3) and lock.    
35 Contact the electrical connectors (9).    
36.1 Clean and apply preservation agent to the connections on the voltage dip limiter. If the wiring harness for the 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 
36.2 Apply preservation agent to the connections on the voltage dip limiter. If the wiring harness for the 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 
37 Install cover (7). IMPORTANT Ensure that the cover (7) is properly engaged.  
38 Fix the electrical wiring harness (6) with the clamp (5).    
39 Connect electrical connector (8).    
40 Guide the positive line (1.1) into the battery box (4) and fix.    
41 Install the duct (1.2) on the battery box (4).    
42 Install underfloor paneling. Model 907 with engine 651
with code MJ8 (ECO start/stop function)
with code XM1 (Noise reduction)
AR61.30-D-1001TS
43 Install lower engine compartment lining. Model 907 with engine 651
with code MJ8 (ECO start/stop function)
with code XM1 (Noise reduction)
AR61.20-D-1105TS
44 Position the positive line (1.1) on the battery clamp (3) and attach the nut (2). TORQUE SPECIFICATION Nut, positive line to connection for battery clamp *BA54.10-N-1005-01TS 
45 Connect the ground line to the 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
46 Install the on-board electrical system battery.   AR54.10-D-0009TSR
TORQUE SPECIFICATION ALTERNATOR

Number Designation Model 907 with engine 651
BA15.40-N-1001-01TS 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