3. Inspection and Adiustemen t 3.1 Oil Inspection l Standard The level shall be between the upper and lower limit lines on the dipstick. @ The oil shall not be contaminated heavily and have appropriate viscosity. No cooling water or diesel gas oil shall Otherwise, oil may jet out from the breather or the engine may become faulty. be mixed. @ Insert the dipstick fully and check the oil level. 3.2 Cooling Water Inspection 1 l Standard Engine: The radiator shall be filled up. Sub-tank: The water level shall be between the upper and lower limit lines. 1 4TNE94.98 1 4TNE106(T) I Capa- city Radiator cap I I I I / 0 The cool.ing water shall be checked when the engine is cold.
If the water level is normal in the sub- tank but low in the radiator, check loos- ened clamping of the rubber hose be- tween the radiator and sub-tank or tear in the hose. 0 3.3 Inspecting Water Leak from Cooling Water System and Radiator (1) Water leak check in cooling water sys- tem Fill cooling water to the normal level in the radiator, and install the cap tester on the radiator. Operate the manual pump to set the pressure to 0.9M.15 kgf/cm2. If the cap tester pressure gage reading drops then, water is leaking from the cooling water system. Check the water leaking point. Cap tester Water leak check in cooling water system