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Starting (service Specifications) Lexus IS F I

SERVICE DATA

Starter assemblyStandard current: 190 A or less at 11.5 V
Starter armature assemblyStandard resistance: Segments - Segments: Below 1 ohms Armature - Commutator: 10kohms or higher
Standard diameter: 35.0 mm (1.378 in.) Minimum diameter: 34.0 mm (1.339 in.) Standard undercut depth: 0.7 mm (0.028 in.) Minimum undercut depth: 0.2 mm (0.008 in.) Maximum commutator's runout: 0.05 mm (0.0020 in.)
Starter yoke assemblyStandard resistance: Lead wire - Field coil: Below 1 ohms Field coil end - Field frame: 10 kohms or higher
Brush lengthStandard length: 15.0 mm (0.590 in.) Minimum length: 10.0 mm (0.394 in.)
Starter brush holder assemblyStandard resistance: Positive brush holder - Negative brush holder: 10 kohms or higher
Standard spring installed load: 21.5 to 27.5 N (2.2 to 2.8 kgf, 4.8 to 6.2 lbf)
Starter magnetic switch assemblyStandard resistance: Terminal 50 - Terminal C: Below 1.0 ohms Terminal 50 - Switch body: Below 2.0 ohms
Starter relay3 - 5: 10 kohms or higher 3 - 5: Below 1ohms (when battery voltage is applied to terminals 1 and 2)
Starter cut relay3 - 5: 10 kohms or higher 3 - 5: Below 1ohms (when battery voltage is applied to terminals 1 and 2)
Engine switchPushed: 7 (SS1) - 5 (GND) Below 1 ohms Pushed: 2 (SS2) - 5 (GND) Below 1 ohms Not pushed: 7 (SS1) - 5 (GND) 10 kohms or higher Not pushed: 2 (SS2) - 5 (GND) 10 kohms or higher

TORQUE SPECIFICATIONS

Part TightenedN*mKgf*cmFt.*lbf
Starter x EngineBolt3737727
Terminal 309.810087 in.*lbf
Terminal C6.56657 in.*lbf
Starter x Terminal lower cover101027
No. 3 exhaust manifold heat insulator x Starter101027
Starter commutator end frame x Brush holder3.83933 in.*lbf
Starter magnetic switch x Starter drive housing7.57666 in.*lbf
Starter commutator end frame x Starter drive housing6.06153 in.*lbf