LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2012 >> ML63 >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Electrical System - Engine - 166 Chassis >> Testing & Repair >> Remove/install starter >> Remove/install starter - AR15.30-P-7100MLJ
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Remove/install starter - AR15.30-P-7100MLJ

MODEL 166 with ENGINE 157 

MODEL 166 with ENGINE 278 

Fig 1: Identifying Starter Remove/Install Components
G09981908Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER 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
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
1 Detach ground line from battery   AR54.10-P-0003GZ
NOTES Notes on battery   AH54.10-P-0001-01A
2 Remove bottom engine compartment paneling   AR61.30-P-1001GQ
3 Remove engine with front axle carrier ENGINE 157, 278 in MODEL 166 AR01.10-P-2500MLJ
4 Remove engine mount heat shield    
5 Remove screw/bolts on heat shield over starter (M1) IMPORTANT Loosen heat shield and leave in vehicle.  
6 Detach transmission oil line holder on oil pan    
7 Remove bolts (5) of starter (M1) TORQUE SPECIFICATION Bolt, starter to crankcase *BA15.30-P-1003-01J 
8 Remove starter (M1) from below NOTES
When pulling out the starter (M1) do not kink or pull any electrical line.
Electrical malfunctions can occur otherwise.
IMPORTANT Electrical line for circuit 50 (4) and electrical line for circuit 30 remain on the starter (M1).
 
9 Disconnect electrical line of circuit 50 (4) at starter (M1) TORQUE SPECIFICATION Nut, connection for terminal designation 50 *BA15.30-P-1002-01J 
10 Detach protection against accidental contact (3) and detach electrical line circuit 30 at starter (M1) TORQUE SPECIFICATION Nut, connection for terminal designation 30 *BA15.30-P-1001-01J 
INSPECT Check     
11 Check ring gear at the drive plate for wear and damage SPECIAL TOOL Socket wrench bit
When replacing the starter (M1)

Rotate engine at center bolt of the crankshaft in the direction of engine rotation.
Figure
12 Install in the reverse order    
STARTER

Number Designation ENGINE 157 ENGINE 278
BA15.30-P-1001-01J Nut, connection for terminal designation 30 Nm 15 15
STARTER

Number Designation ENGINE 157 ENGINE 278
BA15.30-P-1002-01J Nut, connection for terminal designation 50 Nm 6 6
STARTER

Number Designation ENGINE 157 ENGINE 278
BA15.30-P-1003-01J Bolt, starter to crankcase Nm 40 40
Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)
G09981909Courtesy of MERCEDES-BENZ USA