17. Cooling and Lubrication System
Inspection and Cleaning of Radiator and
Water Hoses
Radiator Cap
z Remove radiator cap①
z Install radiator cap to cap tester②
z Slowly increase pressure to 93.3-122.7 kPa and
check if the cap can hold the pressure for at least
10 seconds.
z If the cap cannot meet the pressure requirement,
replace it.
Radiator Cap Valve Opening Pressure:
Standard: 93.9-122.9 kPa
Tool: Radiator Cap Tester
Radiator Inspection and Cleaning
z Remove dirt or trash from radiator with compressed
air;
z Correct the radiator fins with a small screwdriver;
Radiator Hose Inspection
z Check radiator hoses for leakage or damage.
Leakage or Damage: → Replace
z Check tightening of clamps. Replace the clamps if
necessary;
z After inspection and cleaning of radiator and hoses,
check coolant level. Fill coolant if necessary.
17-4
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