LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2020 >> S65 AMG >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 222 Chassis >> Testing & Repair >> Remove/install alternator >> Remove/install alternator - AR15.40-P-5032MUB

Remove/install alternator - AR15.40-P-5032MUB

MODEL 217 with ENGINE 279 

MODEL 222 with ENGINE 277, 279 

Fig 1: Alternator Remove/Install Components
G11132087Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Disconnect battery ground line   AR54.10-P-0003LF
NOTES Notes on battery   AH54.10-P-0001-01A
2 Remove lower engine compartment paneling   AR61.20-P-1105LF
3 Remove fan unit   AR20.40-P-5050MUB
4 Mount guard plate for radiator    
REFER TO SHOP-MADE TOOLS     WF58.50-P-0110-01A
5 Remove poly-V belt   AR13.20-P-0001MUB
6 Remove air pump   AR14.30-P-7251MUB
7 Remove screw/bolt (2) TORQUE SPECIFICATION Bolt, clamp of oil cooler oil line to bracket *BA27.55-P-1005-01D 
8 Detach electrical line (3). TORQUE SPECIFICATION Nut, terminal designation B+ to alternator *BA15.40-P-1003-01R 
9 Unplug electrical connection (4) at alternator (1)    
10 Remove screw/bolts (5, 6) IMPORTANT The screw/bolt (6) remains on the holder (9) and is removed together with the alternator (1).
TORQUE SPECIFICATION Bolt, alternator/bracket to alternator bracket
*BA15.40-P-1001-01R 
11 Remove screw/bolts (7) TORQUE SPECIFICATION Bolt, alternator/bracket to alternator bracket *BA15.40-P-1001-01R 
12 Take out bracket (8)    
13 Remove alternator (1) with bracket (9) upwards    
14 Install in the reverse order    
15 Read out fault memory and clear    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
ALTERNATOR

Number Designation Engine 277 Engine 279
BA15.40-P-1001-01R Bolt, alternator/bracket to alternator bracket Nm 20 20
ALTERNATOR

Number Designation Engine 277 Engine 279
BA15.40-P-1003-01R Nut, terminal designation B+ to alternator Nm 17 15
OIL COOLING

Number Designation Transmission 722.9
BA27.55-P-1005-01D Bolt, clamp of oil cooler oil line to bracket Nm 8