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Repair and Diagnosis: Electrical: Starter: Overhaul

NOTE: Overhaul procedures are not available from manufacturer. See STARTER OVERHAUL SPECIFICATIONS  table and Figure-12 .
STARTER OVERHAUL SPECIFICATIONS (ES300 & SC300)

Application Specification
Brush Length (Limit) .394" (10.0 mm)
Brush Spring Tension 3.9-5.3 Lbs. (1.8-2.4 kg)
Commutator Diameter (Minimum) 1.142" (29.0 mm)
Commutator Runout (Maximum) .002" (.05 mm)
STARTER OVERHAUL SPECIFICATIONS (LS400 & SC400)

Application Specification
Brush Length (Limit) .374" (9.5 mm)
Brush Spring Tension 6.0-7.3 Lbs. (2.7-3.3 kg)
Commutator Diameter (Minimum) 1.339" (34.0 mm)
Commutator Runout (Maximum) .002" (.05 mm)
Fig 1: Exploded View Of Reduction Gear Starter (ES300)
G93G00246Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Exploded View Of Reduction Gear Starter (LS400 Shown/SC400 Similar)
G91E02746Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Exploded View Of Reduction Gear Starter (SC300)
G93D01652Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002