2-6
COOLING SYSTEM
Coolant
Fill the radiator with coolant containing antifreeze. Start
and operate the engine to let it warm up while checking for
abnormal noise. Make sure that the quantity of coolant is
as specified by checking the level in the reserve tank.
Quantity of coolant
Radiator Cap
Truck Models
1 ton class 2 ton class 3 ton class
Items
Engine 3.95 (1.04) — —
Radiator 2.2 (0.58) — —
Reserve tank (FULL level) 0.65 (0.17) 0.65 (0.17) 0.65 (0.17)
Total quantity of coolant
6.8 (1.80) 7.4 (1.96) 8.7 (2.30)
(including coolant in hoses)
Oil cooler 0.094 (0.02) — —
Unit: liter (U.S. gal.)
90 ± 15 kPa
Opening pressure (0.92 ± 0.15 kgf/cm
2
)
[13.1 ± 2.2 psi]
0 to 5 kPa
Vacuum valve (0 to 0.05 kgf/cm
2
)
[0 to 0.73 psi]