2009 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE

Torque Specifications

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

REFRIGERANT LINE 

REFRIGERANT LINE - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Air conditioning tube and accessory assembly x Air conditioning unit (for Front side) 98 100 7
No 1 cooler refrigerant discharge hose x Air conditioning tube and accessory assembly 98 100 7
Air conditioning tube and accessory assembly x Tube and accessory assembly 54 55 48 in *lbf
No 1 cooler refrigerant discharge hose x Cooler condenser assembly 54 55 48 in *lbf
No 1 cooler refrigerant suction hose x Cooler condenser assembly 54 55 48 in *lbf
No 1 cooler refrigerant discharge hose x Cooler compressor assembly 98 100 7
No 1 cooler refrigerant suction hose x Cooler compressor assembly 98 100 7
No 1 cooler refrigerant discharge hose x Vehicle body 98 100 7
Tube and accessory assembly x Vehicle body 98 100 7
Tube and accessory assembly x Air conditioning unit (for Rear side) 98 100 7

AIR CONDITIONING UNIT (for Front Side) 

AIR CONDITIONING UNIT (FOR FRONT SIDE) - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Instrument panel reinforcement assembly x Vehicle body 20 204 15
Air conditioning unit x Instrument panel reinforcement assembly 98 100 7
A/C tube x Evaporator assembly 35 35 30 in *lbf

AIR CONDITIONING UNIT (for Rear Side) 

AIR CONDITIONING UNIT (FOR REAR SIDE) - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Tube and accessory x Evaporator assembly 35 35 30 in *lbf

COMPRESSOR AND MAGNETIC CLUTCH 

COMPRESSOR AND MAGNETIC CLUTCH - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Discharge hose sub-assembly x Cooler compressor assembly 98 100 7
Suction hose sub-assembly x Cooler compressor assembly 98 100 7
Cooler compressor assembly x Engine 24 5 250 18
Cooler compressor assembly (Stud bolt) 10 102 7

CONDENSER 

CONDENSER - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Discharge hose sub-assembly x cooler condenser assembly 55 51 44 in *lbf
Liquid tube sub-assembly x cooler condenser assembly 55 51 44 in *lbf
Cooler condenser assembly x Vehicle Body 50 51 44 in *lbf
Cooler condenser assembly x Cap 41 42 36 in *lbf

SMOG VENTILATION SENSOR 

SMOG VENTILATION SENSOR - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft*lbf
Smog ventilation sensor x Body 98 100 7

PRESSURE SWITCH 

PRESSURE SWITCH - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Pressure switch x Refrigerant Line 108 110 8

HEATER WATER PUMP 

HEATER WATER PUMP - TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Heater water pump x Body 98 100 7
Factory Service Tools

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When to See a Mechanic

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

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