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Home >> Mercedes Benz >> 2021 >> GLB250 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 247 Chassis >> Testing & Repair >> Tighten Alternator Screws/Bolts - AR15.40-P-0002-01MFA

Tighten Alternator Screws/Bolts - AR15.40-P-0002-01MFA

Engine 260, 282, 608 

Engine 654 in model 118, 177, 247 

MODIFICATION NOTES

14.10.2019 Bolt, alternator to major assembly carrier/crankcase   BA15.40-P-1001-01V
14.10.2019 Screw, alternator to major assembly carrier/oil filter   BA15.40-P-1004-01Q
ALTERNATOR

Number Designation Engine 282
BA15.40-P-1001-01V Bolt, alternator to major assembly carrier/crankcase Stage 1 Nm 8
Stage 2 Nm 20
ALTERNATOR

Number Designation Engine 260 Engine 608
BA15.40-P-1001-01W Screw, alternator to timing case/major assembly carrier Stage 1 Nm 8 8
Stage 2 Nm 20 20
ALTERNATOR

Number Designation Engine 654 in model 118, 177, 247
BA15.40-P-1004-01Q Screw, alternator to major assembly carrier/oil filter Stage 1 Nm 8
Stage 2 Nm 20

IMPORTANT It is absolutely essential to follow the tightening sequence.

  1. Tighten the upper and lower screw of the alternator slightly be hand.
  2. Tighten the top screw of the alternator to stage 1.

    Engine 282

    TORQUE SPECIFICATION Engine 654 in model 118, 177, 247

    TORQUE SPECIFICATION Engine 260

    Engine 608 TORQUE SPECIFICATION

  3. Tighten the bottom screw of the alternator to stage 1.

    Engine 260

    Engine 608

    IMPORTANT Engine 282

    TORQUE SPECIFICATION Engine 654 in model 118, 177, 247 TORQUE SPECIFICATION .

  4. Tighten the top screw of the alternator to stage 2.

    Engine 260

    Engine 608

    TORQUE SPECIFICATION Engine 282

    TORQUE SPECIFICATION Engine 654 in model 118, 177, 247 TORQUE SPECIFICATION .

  5. Tighten the bottom screw of the alternator to stage 2.

    Engine 260

    Engine 608

    TORQUE SPECIFICATION Engine 282

    TORQUE SPECIFICATION Engine 654 in model 118, 177, 247 TORQUE SPECIFICATION .