Subaru Legacy BN/BS (2015-2019) Service Manual: Installation

Subaru Legacy BN/BS (2015-2019) Service Manual / Mechanical(h4do) / Crank pulley / Installation

1. Degrease the press-fit section for the chain cover front oil seal, and install the front oil seal to the chain cover using ST.

CAUTION:

Do not apply fluid such as engine oil to the front oil seal and the chain cover; otherwise engine oil leakage may occur.

NOTE:

Use a new front oil seal.

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

(A)

Chain cover

(B)

Oil seal

(C)

Front oil seal press-fit position (1+0 −1 mm (0.0039+0 −0.0039 in) position from chain cover end face)

2. Clean the crankshaft thread using compressed air.

3. Apply engine oil to the crank pulley bolt seat and thread.

4. Install the crank pulley.

(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

ST1 18355AA000

PULLEY WRENCH

ST2 18334AA000

PULLEY WRENCH PIN SET

Tightening torque:

60 N·m (6.1 kgf-m, 44.3 ft-lb)

(3) Draw reference lines (A) and (B) using a marker to set the socket to the crank pulley bolt as shown in the figure.

(a)

When using 6-point socket

(b)

When using 12-point socket

(4) Draw reference lines (A) and (B) on the crank pulley bolt using a marker as shown in the figure.

(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).

(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.

NOTE:

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

ST1 18355AA000

PULLEY WRENCH

ST2 18334AA000

PULLEY WRENCH PIN SET

Tightening angle:

60°±5°

5. Install the V-belts. V-belt > INSTALLATION

6. When working on the vehicle

NOTE:

When working on the vehicle, perform the following steps also.

(1) Install the air intake duct. Air Intake Duct > INSTALLATION

Inspection

1. Check that the crank pulley has no deformation, cracks or other damages.2. Inspect for oil leakage from the front oil seal. If there is an oil leak, replace the front oil seal with a new one. Cran ...

Crank sprocket

...

Other materials:

Removal
CAUTION:If the engine oil is spilt over exhaust pipe or the under cover, wipe it off with cloth to avoid emission of smoke or causing a fire.1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the air intake duct. (RH side only) Air Intake Duct > REMOVAL3. Disconnect the connector ...