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

MODEL 217, 222 with ENGINE 157, 278 

Shown on vehicle with engine 278 

Fig 1: Alternator Remove/Install Components - Shown On Vehicle With Engine 278
G11132085Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Switch off ignition and store transmitter key outside of transmission range (min. 2 m)    
2 Detach ground line from battery   AR54.10-P-0003LF
3 Remove radiator   AR20.20-P-3865LF
4 Mount engine hoisting gear and raise engine Model 217, 222 with engine 157, 278
with code M005 (4MATIC)
IMPORTANT Only raise engine sufficiently that the engine mounts are not under tension.
AR33.10-P-0105LF
5 Detach and mount rack-and-pinion steering from front axle carrier Model 217, 222 with engine 157, 278
with code M005 (4MATIC)
AR46.20-P-0600LF
REFER TO SPECIAL TOOLS 000 588 10 62 00 Support plate   WS26.00-P-3309B
REFER TO SPECIAL TOOLS 000 588 11 62 00 Major assembly mount IMPORTANT Only lower enough so that the ball heads and steering coupling are not subject to tension. WS01.00-P-0092B
6 Detach automatic transmission oil cooling lines at alternator (G2) and oil pan Model 217, 222
with engine 278 with transmission 725.0
AR27.55-P-0600LFB
    Model 217, 222 with engine 157 with transmission 722.9
Model 217, 222 with engine 278 with transmission 722.9
AR27.55-P-0600LF
7 Remove poly-V belt   AR13.20-P-0001LFB
8 Remove cap (2), unscrew nut and remove electrical line (4) from alternator (G2) TORQUE SPECIFICATION Nut, circuit B+ to alternator *BA15.40-P-1002-01F 
9 Release and disconnect electrical connection (3)    
10 Remove screw/bolts (1) for alternator (G2) TORQUE SPECIFICATION Bolt, alternator to timing case *BA15.40-P-1001-01F 
11 Take alternator (G2) upwards and out    
12 Install in the reverse order    
ALTERNATOR

Number Designation Engine 157 Engine 278
BA15.40-P-1001-01F Bolt, alternator to timing case Stage 1 Nm 20 20
Stage 2 Nm - -
ALTERNATOR

Number Designation Engine 157 Engine 278
BA15.40-P-1002-01F Nut, circuit B+ to alternator Nm 15 15