4 Runner Limited 2WD V6-3.4L (5VZ-FE) (1997)
Hose/Line HVAC: Specifications
TORQUE SPECIFICATIONS
Compressor x Compressor Bracket ....................................................................................................................................... 25 N.m (250 kgf.cm, 18 ft.lbf).
Compressor Bracket x Engine ............................................................................................................................................... 37 N.m (375 kgf.cm, 27 ft.lbf).
Idle Pulley Lock Nut ............................................................................................................................................................ 43 N.M (440 kgf.cm, 32 ft.lbf).
Compressor x Discharge hose ................................................................................................................................................. 10 N.m (100 kgf.cm, 7 ft.lbf).
Compressor x Suction hose ..................................................................................................................................................... 10 N.m (100 kgf.cm, 7 ft.lbf).
Cooling unit x Suction tube ................................................................................................................................................... 32 N.m (330 kgf.cm, 24 ft.lbf).
Cooling unit x Liquid tube .................................................................................................................................................... 14 N.m (140 kgf.cm, 10 ft.lbf).
Expansion valve x Evaporator ............................................................................................................................................... 5.4 N.m (55 kgf.cm, 48 in.lbf).
Receiver x Liquid tube .......................................................................................................................................................... 5.4 N.m (55 kgf.cm, 48 in.lbf).
Condenser x Liquid tube ......................................................................................................................................................... 10 N.m (100 kgf.cm, 7 ft.lbf).
Condenser x Suction tube ....................................................................................................................................................... 10 N.m (100 kgf.cm, 7 ft.lbf).
Pressure Switch x Liquid tube ................................................................................................................................................. 10 N.m (100 kgf.cm, 7 ft.lbf).
Pressure Plate x Compressor ................................................................................................................................................ 13.2 N.m (135 kgf.cm, 9 ft.lbf).
SERVICE DATA
Drive Belt Tension:
New Belt ........................................................................................................................................................................................................ 160 ± 25 lbf.
Used Belt ....................................................................................................................................................................................................... 100 ± 20 lbf.
Idle Up Speed (3RZ-FE)
Magnetic Clutch Not Engaged ..................................................................................................................................................................... 700 ± 50 rpm.
Magnetic Clutch Engaged ............................................................................................................................................................................ 900 ± 50 rpm.
Idle Up Speed (5VZ-FE)
Magnetic Clutch Not Engaged ..................................................................................................................................................................... 700 ± 50 rpm.
Magnetic Clutch Engaged ............................................................................................................................................................................ 850 ± 50 rpm.
Magnetic Clutch Clearance ........................................................................................................................................... 0.5 ± 0.15 mm (0.020 ± 0.0059 in.).