Name: Toyota 1HZ
Brand: Toyota
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CH-13

CHARGING SYSTEM - Alternator

Brushes

1. INSPECT EXPOSED BRUSH LENGTH

Using vernier calipers or scale, measure the exposed brush

length.

Standard exposed length: 10.5 mm (0.413 in.)

Minimum exposed length: 1.5 mm (0.059 in.)

If the exposed length is less than minimum, replace the

brushes and brush holder assembly (Type A) or brushes

(Type B).

2. (Type B)

IF NECESSARY, REPLACE BRUSHES

(a) Unsolder and remove the brush and spring.

(b) Run the wire of the brush through the hole in the

brush holder, and insert the spring and brush into the

brush holder.

exposed length.

Exposed length: 10.5 mm (0.413 in.)

(d) Check that the brush moves smoothly in the brush

holder.

(e) Cut off the excess wire.

(f) Apply insulation paint to the soldered point.

Rectifiers (Rectifier Holder)

1. INSPECT POSITIVE SIDE RECTIFIER

(a) Using an ohmmeter, connect one tester probe to the

positive ( + ) terminal and the other to each rectifier

terminal.

Type A

CH0722

Type B

CH0247

CH0248

CH0414

Ohmmeter

Positive ( + ) Terminal

Rectifier

Terminal

CH0465

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Toyota 1HZ Specifications

General