Reassembling Thermostat; Inspecting Thermoswitch; Inspecting Water Pump; Checking Water Pump For Smooth Rotation10-4 - Mitsubishi L Series Service Manual

COOLING SYSTEM

2.3 Reassembling thermostat

8 to 10 N m
{0.8 to 1.0 kgf m}
[5.8 to 7.2 lbf ft]

2.4 Inspecting thermoswitch

Both water and the thermoswitch become hot. Pay
attention to prevent burn and fire.
Immerse the temperature-senser in oil and measure the
resistance while raising the oil temperature. If the resistance
extremely deviates from the standard, replace the
thermoswitch.
Temperature
120°C
[248°F]

2.5 Inspecting water pump

2.5.1 Checking water pump for smooth rotation
Check to make sure that the impeller and shaft of water
pump rotate smoothly without noise and irregularities. If
faulty, replace the water pump assembly.
10-4
Reassembling thermostat
Standard
30 mΩ
Inspecting thermostat
Checking impeller and shaft for smooth rotation