FixVault

Section 81 (Charging): Generator: Disassembly

WARNING: This page is about a different car, the 2007 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE GENERATOR REAR END COVER 
    1. Remove the 3 nuts and end cover.
    2. Remove the terminal insulator.
    Fig 1: Locating Generator Rear End Cover Nuts
    G04963067Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE GENERATOR BRUSH HOLDER ASSEMBLY 
    1. Remove the rear seal plate from the brush holder.
    2. Remove the 2 screws and brush holder.
    3. Remove the front seal plate from the coil assembly.
    Fig 2: Locating Brush Holder Screws
    G04963068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE GENERATOR PULLEY 
    1. Hold SST (A) with a torque wrench, and tighten SST (B) clockwise to the specified torque.

      SST 09820-63011 

      Torque: 39 N*m (400 kgf*cm, 29 ft.*lbf) 

    2. Check that SST (A) is secured to the rotor shaft.
      Fig 3: Tightening SST (B) Clockwise To Specified Torque
      G04963069Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Mount SST (C) in a vise.
    4. Insert SST (B) into SST (C), and attach the pulley nut to SST (C).
      Fig 4: Inserting SST (B) Into SST (C)
      G05265105Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. To loosen the pulley nut, turn SST (A) in the direction shown in the illustration.
      NOTE: To prevent damage to the rotor shaft, do not loosen the pulley nut more than one-half of a turn.
    6. Remove the generator from SST (C).
      Fig 5: Loosening Pulley Nut
      G04963071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Turn SST (B), and remove SST (A and B).
    8. Remove the pulley nut and pulley.
    Fig 6: Removing SST (A And B)
    G04963072Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE GENERATOR COIL ASSEMBLY 
    1. Remove the 4 bolts.
      Fig 7: Locating Generator Coil Assembly Bolts
      G04963073Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, remove the coil assembly.

      SST 09950-40011 (09951-04020, 09952-04010, 09953-04020, 09954-04010, 09955-04071, 09957-04010, 09958-04011) 

    3. Remove the generator washer.
  5. REMOVE GENERATOR ROTOR ASSEMBLY 
    Fig 8: Removing Coil Assembly
    G05265109Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002