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Home >> Mercedes Benz >> 1996 >> E320 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> A/C Compressor >> Air Compressor, Belt Drives - 210 Chassis >> Testing & Repair >> Remove/install poly-V belt tensioning device - AR13.25-P-3200B

Remove/install poly-V belt tensioning device - AR13.25-P-3200B

ENGINE 112.945 in MODEL 463.209 /232 /233 /244 /245 /250 

ENGINE 112 in MODEL 129, 163, 211.061 /261 /065/265 

ENGINE 113.962 in MODEL 463.206 /240 /241 /247 /248 /249 /254 

ENGINE 113 (except 113.965/981) in MODEL 129, 163, 202, 208, 210, 211.070/270 

ENGINE 113.982 in MODEL 463.243/246 

Shown on engine 112 

Fig 1: Identifying Poly-V Belt Tensioning Device Components - Shown On Engine 112 (1 Of 2)
G04606182
REMOVINGINSTALLING Remove/install    
1 Remove viscous fan (1) Except model 211
IMPORTANT Right-hand thread!
AR20.40-P-5660C
2 Remove fan shroud (2). Except model 211
IMPORTANT On model 163, unscrew bolts at bottom of fan shroud.
Model 129, 163, 202, 208, 210
 
    Model 463 AR20.40-P-6800V
3 Remove poly-V belt (3) Except model 211 AR13.22-P-1202B 
    Model 211 AR13.22-P-1202PV
4.1 Rotate the tensioner pulley (4a) in the anti-clockwise direction and lock Except model 211
IMPORTANT Lock tensioner pulley with drift or pin (diameter 5 mm).
 
4.2 Rotate tensioning device at hexagon (4b) in an anti-clockwise direction and lock Model 211
IMPORTANT Lock tensioning device with a drift or pin (diameter 5 mm).
 
5 Remove shock absorber (5) on coolant pump Model 129, 202, 210, 211 with engine 112 and manual transmission  
    TORQUE SPECIFICATION *BA13.25-P-1004-01M 
6 Remove tensioning device (4) TORQUE SPECIFICATION Engine 112 *BA13.25-P-1001-01M 
    TORQUE SPECIFICATION Engine 113 *BA13.25-P-1001-01D 
7 Remove shock absorber (5) from clamping device (4) Model 129, 202, 210, 211 with engine 112 and manual transmission  
    TORQUE SPECIFICATION *BA13.25-P-1003-01M 
8 Install in the reverse order    
TORQUE SPECIFICATION Belt tensioning device

Number Designation Engine
112.910/911/91
2/913/914/915/
916/917/920/
921/922/923/
940/941/942/
943/944/945/
946/947/949/
953/954/955/
960/961/970/
972/973/975
BA13.25-P-1001-01M Self-tapping bolt, belt tensioner to timing case cover Thread not pre-tapped Nm 35
Thread pre-tapped Nm 25
BA13.25-P-1003-01M Shock absorber, belt tensioning device to belt tensioning device   Nm 25
BA13.25-P-1004-01M Shock absorber, belt tensioning device to coolant pump housing   Nm 35
TORQUE SPECIFICATION Belt tensioning device

Number Designation Engine
113.940/941/
942/943/944/
945/946/948/
960/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
986/987/988
BA13.25-P-1001-01D Self-tapping bolt, belt tensioner to timing case cover Thread not pre-tapped Nm 35
Thread pre-tapped Nm 25