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Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 253 Chassis >> Testing & Repair >> Remove/Install Starter >> Remove/Install Starter - AR15.30-P-7100MMX

Remove/Install Starter - AR15.30-P-7100MMX

Engine 276.8 in model 253 

Fig 1: Starter Components Location - Engine 276.8 in model 253
G12937512WARNINGCAUTIONREMOVINGSPECIAL TOOLINSTALLINGTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONCourtesy of MERCEDES-BENZ USA
  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
WARNING Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
  Notes on battery   AH54.10-P-0001-01A
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
REMOVING Remove     
1 Disconnect ground cable at battery   AR54.10-P-0003LW
2 Remove steering coupling from steering shaft   AR46.10-P-8000LW
3 Unscrew screws/bolts (2) and remove heat shield (6)    
4 Unscrew screws/bolts (1) and remove heat shield (5)    
5 Disconnect electrical wiring harness from starter (M1)   AR15.30-P-7100-03MMV 
6 Unscrew screws/bolts (4) and remove starter (M1) downwards    
7 Check pinion on the starter (M1) for damage When reusing the starter (M1).
If damage is present

Replace starter (M1).
 
8 Remove charge air cooler and place to one side with coolant lines attached   AR09.41-P-6819MMV
9 Turn engine at center bolt of the crankshaft in direction of engine rotation and check ring gear on drive plate for damage SPECIAL TOOL Socket wrench bit
If damage is present

Replace drive plate.
Fig 2
      AR03.30-P-8001MMV
INSTALLING Install     
10 Install charge air cooler   AR09.41-P-6819MMV
11 Position starter (M1) and tighten screws/bolts (4) TORQUE SPECIFICATION Bolt, starter to crankcase/transmission *BA15.30-P-1003-01J 
12 Connect electrical wiring harness to starter (M1)   AR15.30-P-7100-03MMV 
    TORQUE SPECIFICATION Nut, connection for terminal designation 30 *BA15.30-P-1001-01J 
    TORQUE SPECIFICATION Nut, connection for terminal designation 50 *BA15.30-P-1002-01J 
13 Position heat shield (5) and tighten screws/bolts (1) TORQUE SPECIFICATION Bolt/nut, heat shield to crankcase *BA15.30-P-1005-01J 
14 Position heat shield (6) and tighten screws/bolts TORQUE SPECIFICATION Screw/bolt, heat shield of knock sensor to crankcase/engine support/bracket *BA15.10-P-1002-02B 
15 Connect steering coupling to steering shaft   AR46.10-P-8000LW
16 Connect ground lead to battery   AR54.10-P-0003LW
KNOCK SENSORS

Number Designation Engine 276
BA15.10-P-1002-02B Screw/bolt, heat shield of knock sensor to crankcase/engine support/bracket Nm 9
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/transmission Nm 40
STARTER

Number Designation Engine 276
BA15.30-P-1005-01J Bolt/nut, heat shield to crankcase Nm 8
Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)
G12083156Courtesy of MERCEDES-BENZ USA