Electrical starting system elec

Mm

Mm

INSPECTION AND REPAIR

ELECTRICAL STARTING SYSTEM ELEC

L-12

ELECTRICAL STARTING SYSTEM ELEC

Orde	Job name/Part name	Quan.	Remarks
	Starter motor removal Seat and compartment Starter motor		Remove the preces in order Refer to “ENGINE REMOVAL AND INSTALLATION” section   Reverse the removal procedure for installation
Ø	Starter motor removal		Disassemble the parts in order
Rear bracket	Refer to “STARTER MOTOR
Ø	Armature coil		ASSEMBLY” section
Ø	Rotor
	Washer
Ø	Brushes
Reverse disassembly procedure for
assembly

STARTER MOTOR

1. Inspect:

• Commutator

Dirt —(Clean it with #600 grit sandpaper

2. Measure:

• Commutator diameter §a

Commutator wear limit: 21 mm

Out of specification —(Replace the starter motor

3. Measure:

• Mica undercut (b)

Mica undercut:

Out of specification —(scrape the mica to the proper value (a hacksaw blade can be used)

NOTE:

The mica insulation of the commuter must be under- cut to ensure proper operation of the commutator.

4. Inspect:

• Armature coil resistances (Installation / continuity)

Defects —(replace the starter motor.

If commutator is dirty, clean it with sandpaper.

	Good condition	Bad condition
#A	O	O	x	x
#B	x	O	x	O

O: Continuity

x: No continuity

Bad condition: —(Replace

5. Measure:

• Brush length §a

Out of specification —(replace

Brush length wear limit:

6. Measure

• Brush spring force

Fatigue/out of specification —(Replace as a set.

Brush spring force: 560 - 840g

7. Inspect:

• Bearing

• Oil seal

Wear/damage —(Replace

ASSEMBLY

Reverse the “Removal” procedure Note the following points.

1. Install:

• Washer

• Brushes

Дата добавления: 2014-12-23