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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Electrical >> Starter >> Starting System - Service Specifications >> 3UZ-FE Starting System >> Service Data
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Service Data

SERVICE DATA

Starter relay 3 - 5
Specified resistance
10 MΩ or higher
(when battery voltage is applied to terminals 1 and 2)
Starter cut relay 3 - 5
Specified resistance
10 MΩ or higher
(when battery voltage is applied to terminals 1 and 2)
Engine switch 7 (SS1) - 5 (GND) / 2 (SS2) - 5 (GND)
Specified resistance
Not pushed: 10 kΩ or higher
Pushed: Below 1 Ω
Measurement condition
Battery positive 11 (SWIL) - Battery negative 4 (COM) or 5 (GND)
Battery positive 12 (INDS) - Battery negative 4 (COM) or 5 (GND)
Battery positive 13 (INDW) - Battery negative 4 (COM) or 5 (GND)
Starter armature assembly
Segments of the commutator Standard resistance: Below 1 Ω
Commutator and armature coil core Standard resistance: 10 kΩ or higher
Commutator circle runout Maximum commutator's runout: 0.05 mm (0.002 in.)
Commutator diameter Standard diameter: 35.0 mm (1.378 in.)
Minimum diameter: 34.0 mm (1.339 in.)
Undercut depth of the commutator Standard depth: 0.7 mm (0.028 in.)
Minimum depth: 0.2 mm (0.008 in.)
Starter yoke assembly
Lead wire and field coil brush lead Standard resistance: Below 1 Ω
Shunt coil Standard resistance: 1.5 to 1.9 Ω at 20°C (68°F)
Brush
Brush length Standard length: 15.0 mm (0.591 in.)
Minimum length: 9.0 mm (0.354 in.)
Starter brush holder assembly
Positive (+) and negative (-) brush holder Standard resistance: 10 kΩ or higher
Load of the brush spring Standard load: 21.5 to 27.5 N (2.2 to 2.8 kgf, 4.9 to 6.2 lbf)
Minimum load: 12.7 N (1.3 kgf, 2.9 lbf)
Magnet starter switch assembly
`Pull-in coil Standard resistance: Below 1 Ω
Hold-in coil Standard resistance: Below 2 Ω