2011 Lexus LX 570FACTORY OEM SERVICE PROCEDURE

Service Data

Starter assembly Standard current: 190 A or less at 11.5 V
Starter armature assembly Standard commutator diameter: 35.0 mm (1.38 in.)
Minimum commutator diameter: 34.0 mm (1.34 in.)
Standard commutator undercut depth: 0.7 mm (0.0276 in.)
Minimum commutator undercut depth: 0.2 mm (0.00787 in.)
Maximum commutator circle runout: 0.05 mm (0.00197 in.)
Brush Standard brush length: 15.0 mm (0.591 in.)
Minimum brush length: 10.0 mm (0.394 in.)
Starter brush holder assembly Standard spring installed load:
21.5 to 27.5 N (2.2 to 2.8 kgf, 4.8 to 6.2 lbf)
Minimum spring installed load:
12.3 N (1.3 kgf, 2.8 lbf)
Factory Service Tools

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.