FixVault

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

Engine 276 in model 251 

Fig 1: Identifying Starter Remove/Install Components
G10120519DANGERREMOVINGINSTALLINGNOTESTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONINSPECTIMPORTANTSPECIAL TOOLCourtesy of MERCEDES-BENZ USA
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
REMOVINGINSTALLING Remove/install     
1 Detach ground line from battery   AR54.10-P-0003RT
NOTES Notes on battery   AH54.10-P-0001-01A
2 Remove the respective engine compartment paneling   AR61.20-P-1105RT
3 Remove right catalytic converter Engine 276.8 in model 251  
AR49.10-P-5500GQC
4 Remove heat shield (2) Engine 276.8 in model 251 AR22.10-P-4330GQC
Engine 276.9 in model 251 AR22.10-P-1260GQ
5 Remove heat shield (3)    
6 Unfasten oxygen sensor wiring holder downstream of CAT at transmission Engine 276.8 in model 251  
7 Remove screw/bolts for starter (M1) TORQUE SPECIFICATION Bolt, starter to crankcase *BA15.30-P-1003-01J 
8 Detach contact protection on circuit 30 and remove electrical line (4) for circuit 30 on starter (M1) TORQUE SPECIFICATION Nut, connection for terminal designation 30 *BA15.30-P-1001-01J 
9 Detach electrical line (5) for circuit 50 at starter (M1) TORQUE SPECIFICATION Nut, connection for terminal designation 50 *BA15.30-P-1002-01J 
10 Remove starter (M1) from below    
INSPECT Check     
11 Unfasten charge air cooler and pull to the front with attached coolant lines Engine 276.8 in model 251  
AR09.41-P-6819GQC
12 Check ring gear at the drive plate for damage and wear When replacing the starter (M1)
IMPORTANT Rotate engine at center Bolt, crankshaft in the direction of engine rotation.
 
SPECIAL TOOL Socket wrench bit
If there are problems:

Replace drive plate
Fig 2
13 Install in the reverse order    
STARTER

Number Designation Engine 276
BA15.30-P-1001-01J Nut, connection for terminal designation 30 Nm 15
STARTER

Number Designation Engine 276
BA15.30-P-1002-01J Nut, connection for terminal designation 50 Nm 6
STARTER

Number Designation Engine 276
BA15.30-P-1003-01J Bolt, starter to crankcase Nm 40
Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)
G09981909Courtesy of MERCEDES-BENZ USA