LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System (2GR-FKS) - Service Information >> Water Pump >> Installation [11/2017 - ] >> Procedure

Installation [11/2017 - ]: Procedure

  1. INSTALL ENGINE WATER PUMP ASSEMBLY 
    1. Install a new water pump gasket and the engine water pump assembly with the 15 bolts.

      Bolt (A) and (B) 

      Torque: 11 N.m (112 kgf/cm, 8 ft.lbf) 

      Bolt (C) 

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

      Bolt (D) 

      Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

      GTY830016Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Make sure that there is no oil on the threads of the bolts (C) and (D).
      • Be sure to replace the 2 bolts (B) with new ones or reuse them after applying adhesive.

        Adhesive

        Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

  2. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY 
    1. Install the No. 2 idler pulley sub-assembly with the bolt.

      Torque: 43 N.m (438 kgf/cm, 32 ft.lbf) 

  3. INSTALL WATER PUMP PULLEY 
    1. Temporarily install the water pump pulley with the 4 bolts.
    2. Using a screwdriver or equivalent with its tip wrapped in protective tape, hold the water pump pulley.
      GTY948393Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      *b Hold
      *c Turn
    3. Fully tighten the 4 bolts.

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

  4. INSTALL WIRING HARNESS CLAMP BRACKET 
    1. Install the wiring harness clamp bracket to the timing chain cover assembly with the nut.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

    2. Engage the clamp to connect the wire harness to the wiring harness clamp bracket.
  5. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 

    Refer to INSTALLATION [11/2017 - ] 

  6. INSTALL V-RIBBED BELT 

    Refer to INSTALLATION [11/2017 - ]