1WW STARTING SERVICE DATA

Glow plug assembly
Tester Connection	Condition	Specified Condition
Glow plug assembly terminal - Glow plug assembly body	20°C (68°F)	0.1 to 0.9 Ω

Starter assembly
Tester Connection	Condition	Specified Condition
Battery positive (+) terminal - Terminal 30 - Terminal 50	11 V	Below 70 A

Repair service starter kit
Tester Connection	Condition	Specified Condition
Terminal 50 - Terminal C	Always	Below 1 Ω
Terminal 50 -Magnet switch body	Always	Below 2 Ω

Starter armature assembly
Tester Connection	Condition	Specified Condition
Segment - Segment	Always	2.67 to 3.29 Ω
Segment - Starter armature core	Always	10 kΩ or higher

Commutator for runout	Standard Runout	0.05 mm (0.00197 in.)
Commutator for runout	Maximum Runout	0.07 mm (0.00276 in.)

Commutator diameter	Standard Diameter	30.2 mm (1.19 in.)
Commutator diameter	Minimum Diameter	28.9 mm (1.14 in.)

Undercut depth	Standard Undercut Depth	1.43 mm (0.0563 in.)
Undercut depth	Minimum Undercut Depth	0.75 mm (0.0295 in.)

Starter brush holder assembly
Brush length	Standard Length	12.3 mm (0.484 in.)
Brush length	Minimum Length	9.8 mm (0.386 in.)

Tester Connection

Condition

Specified Condition

A - B

A - C

B - D

C - D

Always

10 kΩ or higher

A - D

B - C

Below 1 Ω

Engine switch
Tester Connection	Condition	Specified Condition
5 (SS1) - 6 (AGND)	Not pushed	10 kΩ or higher
1 (SS2) - 6 (AGND)	Not pushed	10 kΩ or higher
5 (SS1) - 6 (AGND)	Pushed	Below 1 Ω
1 (SS2) - 6 (AGND)	Pushed	Below 1 Ω

Condition

Specified Condition

Battery positive (+) → Terminal 9 (SWIL)

Battery negative (-) → Terminal 6 (AGND)

Illuminates

Ignition or starter switch assembly
Tester Connection	Condition	Specified Condition
Between all terminals	LOCK	1 MΩ or higher
5 (AM1) - 7 (ACC)	ACC	Below 1 Ω
5 (AM1) - 7 (ACC) - 8 (IG1)	ON	Below 1 Ω
3 (IG2) - 4 (AM2)	ON	Below 1 Ω
5 (AM1) - 6 (ST1) - 8 (IG1)	START	Below 1 Ω
2 (ST2) - 3 (IG2) - 4 (AM2)	START	Below 1 Ω

Ignition or starter switch assembly
Tester Connection	Condition	Specified Condition
Between all terminals	LOCK	1 MΩ or higher
5 (AM1) - 7 (ACC)	ACC	Below 1 Ω
5 (AM1) - 7 (ACC) - 8 (IG1)	ON	Below 1 Ω
3 (IG2) - 4 (AM2)	ON	Below 1 Ω
5 (AM1) - 6 (ST1) - 8 (IG1)	START	Below 1 Ω
2 (ST2) - 3 (IG2) - 4 (AM2)	START	Below 1 Ω

ST relay
Tester Connection	Condition	Specified Condition
3 - 5	Battery voltage not applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage applied to terminals 1 and 2	Below 1 Ω