Crank Pulley: Installation

ST 41399FG020 SPECIAL TOOL B

Front oil seal press-fit position: 

1 ⁺⁰ _-1  mm (0.0039 ⁺⁰ _-0.0039  in) position from chain cover end face 

Fig 1: Installing Front Oil Seal To Chain Cover

Courtesy of SUBARU OF AMERICA, INC.

1. Set the crank pulley to the chain cover.
2. Use the ST to lock the crank pulley, and temporarily tighten the crank pulley bolt.
   NOTE: To prevent damaging ST1, attach the ST2 onto the ST1 as shown.

   ST1 18355AA000 PULLEY WRENCH

   ST2 18334AA000 PULLEY WRENCH PIN SET

   Fig 2: Attaching ST1 And ST2

   Courtesy of SUBARU OF AMERICA, INC.

   ST1 18355AA000 PULLEY WRENCH

   ST2 18334AA000 PULLEY WRENCH PIN SET

   Tightening torque: 

   60 N.m (6.1 kgf-m, 44.3 ft-lb) 

   Fig 3: Attaching ST2 Onto ST1

   Courtesy of SUBARU OF AMERICA, INC.
3. Draw reference lines (A) and (B) using a marker to set the socket to the crank pulley bolt as shown in the figure.
   Fig 4: Reference Lines

   Courtesy of SUBARU OF AMERICA, INC.
4. Draw reference lines (A) and (B) on the crank pulley bolt using a marker as shown in the figure.
   Fig 5: Reference Lines On Crank Pulley Bolt

   Courtesy of SUBARU OF AMERICA, INC.
5. Draw end line (C) on crank pulley using a marker at the same position as reference line (B) drawn on the crank pulley bolt in step  3
   Fig 6: End Line On Crank Pulley

   Courtesy of SUBARU OF AMERICA, INC.
6. 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.

ST1 18355AA000 PULLEY WRENCH

ST2 18334AA000 PULLEY WRENCH PIN SET

Tightening angle: 

60°±5° 

Fig 7: Tightening Crank Pulley Bolt

Courtesy of SUBARU OF AMERICA, INC.