Toyota Workshop Service and Repair Manuals

Camshaft: Specifications

SERVICE SPECIFICATIONS

Thrust Clearance

STD .............................................................................................................................................................  0.045 - 0.100 mm (0.0018 - 0.0039 inch)
Maximum .................................................................................................................................................................................  0.12 mm (0.0047 inch)

Cam Lobe Height

STD:

Intake .................................................................................................................................................  41.514 - 41.614 mm (1.6344 - 1.6383 inch)
Exhaust ..............................................................................................................................................  41.011 - 41.111 mm (1.6146 - 1.6185 inch)

Maximum:

Intake ...............................................................................................................................................................................  41.35 mm (1.6279 inch)
Exhaust ............................................................................................................................................................................  40.85 mm (1.6083 inch)

Journal Diameter

Exhaust No. 1 .........................................................................................................................................  24.949 - 24.965 mm (0.9822 - 0.9829 inch) 
Others ......................................................................................................................................................  22.949 - 22.965 mm (0.9035 - 0.9041 inch)

Journal Oil Clearance

STD .............................................................................................................................................................  0.035 - 0.072 mm (0.0014 - 0.0028 inch)
Maximum .................................................................................................................................................................................  0.10 mm (0.0039 inch)

Circle Runout ...............................................................................................................................................................................  0.04 mm (0.0016 inch)

Camshaft Gear Backlash

STD .............................................................................................................................................................  0.020 - 0.200 mm (0.0008 - 0.0079 inch)
Maximum .................................................................................................................................................................................  0.30 mm (0.0118 inch)

Camshaft Gear Spring End:

Free Distance .......................................................................................................................................................  22.5 - 22.9 mm (0.886 - 0.902 inch)

TIGHTENING SPECIFICATIONS

Camshaft Timing Pulley to Camshaft ...................................................................................................................................................  51 Nm (37 ft. lbs.)
Camshaft Bearing Cap to Cylinder Head ........................................................................................................................................  13 Nm (115 inch lbs.)