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

Subaru Legacy BN/BS (2015-2019) Service Manual / Mechanical(h4do) / V-belt / Installation

1. V-BELT

1. Attach the tool to the V-belt tensioner assembly, and rotate the tool clockwise to remove the V-belt as shown in the figure.

CAUTION:

• When reusing the V-belt, wipe off dust and water with cloth.

• Do not use the V-belt if there is any oil, grease or coolant on the belt.

• Be careful not to rub the V-belt end surface with bare hands; exposed core may cause injury.

• Wipe off any dust, oil and water on the groove of each pulley with cloth.

(A)	V-belt	(D)	V-belt tensioner ASSY	(G)	A/C compressor pulley
(B)	Water pump pulley	(E)	Generator pulley
(C)	Crank pulley	(F)	Idler pulley

2. When working on the vehicle

NOTE:

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

(1) Install the V-belt cover.

Tightening torque:

6.5 N·m (0.7 kgf-m, 4.8 ft-lb)

2. V-BELT TENSIONER ASSEMBLY

1. Install the V-belt tensioner assembly.

NOTE:

When installing the V-belt tensioner assembly, insert the protrusion of V-belt tensioner assembly into the hole for preventing rotation at the generator bracket.

(A)	V-belt tensioner ASSY	(C)	Hole to prevent rotation	(D)	Protrusion portion
(B)	Generator bracket

Tightening torque:

25 N·m (2.5 kgf-m, 18.4 ft-lb)

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

3. IDLER PULLEY

1. Install the idler pulley.

NOTE:

When installing the idler pulley, be careful of the idler pulley cover direction.

(A)

Idler pulley cover

(B)

Protrusion (3 places)

Tightening torque:

36 N·m (3.7 kgf-m, 26.6 ft-lb)

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

Inspection

1. Check the V-belt for cracks, tear or wear.2. Check the V-belt tensioner assembly and idler pulley for deformation, cracks or other damages.3. Check that the V-belt ribs are securely placed on the r ...

Mechanical(h6do)

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Other materials:

Inspection
1. CYLINDER HEAD1. Visually inspect to make sure that there are no cracks, scratches or other damage.2. Use liquid penetrant tester on the important sections to check for fissures.3. Check that there are no marks of gas leaking or water leaking on gasket attachment surface.4. Check the warping of th ...