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

Subaru Legacy BN/BS (2015-2019) Service Manual / Starting charging systems(h6do) / Generator / Assembly

NOTE:

After assembling, manually turn the pulley to check that the rotor rotates smoothly.

1. Use the following procedures to install the rectifier.

(1) Remove old silicone grease on the mating surface of rear cover and rectifier and apply new silicone grease.

CAUTION:

Do not apply silicone grease to the attachment threads of rectifier.

(2) Install the rectifier and secure it using bolts.

Tightening torque:

3.9 N·m (0.4 kgf-m, 2.9 ft-lb)

(3) Install the nut on terminal B.

Tightening torque:

8.9 N·m (0.9 kgf-m, 6.6 ft-lb)

(4) Install the cover on terminal B.

2. Use the following procedures to install the brush.

(1) Install the brush and connect the connection.

(2) Install the cover B.

(A)

Cover B

(3) Install the cover A.

(A)

Cover A

3. Install the IC regulator, and secure it to the rear cover using the four screws.

Tightening torque:

T1: 2 N·m (0.2 kgf-m, 1.5 ft-lb)

T2: 3.9 N·m (0.4 kgf-m, 2.9 ft-lb)

4. Install the stator coil, and secure it together with the rectifier using six bolts.

Tightening torque:

2 N·m (0.2 kgf-m, 1.5 ft-lb)

5. Install the ball bearings.

(1) Set the ball bearings in the front cover, then securely install an appropriate tool (such as a socket wrench of proper size) to the bearing outer race.

(2) Using a press to press the ball bearings into the specified location.

(3) Install the bearing retainer.

Tightening torque:

3.9 N·m (0.4 kgf-m, 2.9 ft-lb)

6. Use a press to install the bearings (rear side) to the rotor shaft.

7. Install the rotor to the front cover, and install the pulley holding the rotor using a vise.

CAUTION:

When holding the rotor with a vise, place aluminum plates or wooden pieces on the vise jaws to prevent rotor from damage.

Tightening torque:

117.5 N·m (12.0 kgf-m, 86.7 ft-lb)

(A)	Front cover	(B)	Pulley	(C)	Pulley nut
(D)	Rotor

8. Press the brush into the brush holder, then fix the brush in that position by inserting a [1 mm (0.08 in) dia., 40 — 50 mm (1.6 — 2.0 in) long] wire through the hole as shown in the figure.

(A)

Wire

9. Heat the bearing box in rear cover to 50 — 60°C (122 — 140°F), and then press the rear bearing into rear cover.

CAUTION:

Do not apply grease to the bearings. If there is any oil on the bearing box, remove it completely.

10. Remove the wire.

(A)

Wire

11. Install the four bolts.

Tightening torque:

4.4 N·m (0.4 kgf-m, 3.2 ft-lb)

Removal

1. Remove the collector cover.(1) Carefully pull up the rear of collector cover at two positions (A).(2) Carefully pull up the front of collector cover at two positions (B) while moving it forward.2. ...

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