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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical (H4DOTC - 2.5L DOHC Turbo)) >> Crank Pulley >> Installation >> Method Without Angle Gauge

Method Without Angle Gauge

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  1. Clean the crankshaft thread using compressed air.
  2. Install the crank pulley.
  3. Apply engine oil to the crank pulley bolt seat and thread.
  4. Tighten the crank pulley bolts.
    1. Use the ST to lock the crank pulley, and temporarily tighten the crank pulley bolt.

      ST 499977100 CRANK PULLEY WRENCH

      Tightening torque: 

      47 N.m (4.8 kgf-m, 34.7 ft-lb) 

      Fig 1: Tightening Crank Pulley Bolt
      G06650703Courtesy of SUBARU OF AMERICA, INC.
    2. Draw reference lines (A) and (B) using a marker to set the socket to the crank pulley bolt as shown in the figure.

      ST 499977100 CRANK PULLEY WRENCH

      NOTE: Set the socket onto the crank pulley bolt so that reference lines (A) and (B) is visible.
      Fig 2: Identifying Timing Marks
      G06649314Courtesy of SUBARU OF AMERICA, INC.
    3. Draw end line (C) on ST using a marker at the same position as reference line (B) was drawn on the socket in step ( 2).

      ST 499977100 CRANK PULLEY WRENCH

      Fig 3: Identifying Timing Marks
      G06650705Courtesy of SUBARU OF AMERICA, INC.
    4. Use the ST to lock the crank pulley, and tighten the crank pulley bolt to the angle where reference line (A) and end line (C) are aligned.

      ST 499977100 CRANK PULLEY WRENCH

      NOTE: It should be approx. 60° when reference line (A) and end line (C) are aligned.

      Tightening angle: 

      60°±5° 

      Fig 4: Identifying Timing Marks
      G06650706Courtesy of SUBARU OF AMERICA, INC.
  5. Install the V-belts. Ref. to INSTALLATION , V-belt.