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Tightening connecting rod bolts - AR03.10-P-6111-02VA

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ENGINE 272, 273 

CONNECTING ROD

Number Designation Engine 272 Engine 273
BA03.10-P-1001-01E Connecting rod bolt Stage 1 Nm 5 5
Stage 2 Nm 20 25
Stage 3 ∠° 90 90
  1. Lubricate the bolt thread and head contact surface with engine oil.
  2. Tighten connecting rod bolts to step  1.
  3. Tighten connecting rod bolts to step  2.
  4. Tighten connecting rod bolts to step  3.

    IMPORTANT If no angle tightener is available, continue turning the connecting rod bolts to the specified angle using a socket wrench and locking handle.

    Do not use a flexi-rod torque wrench for tightening in order to avoid any angle errors.

Shown on engine 272 

Fig 1: Tightening Connecting Rod Bolts - Shown On Engine 272
G10240575Courtesy of MERCEDES-BENZ USA