12-58 Simple inspection and service
4. Remove the pressure cap of the surge tank
by turning it counterclockwise.
5. Remove the undercover below the radiator.
6. Open the radiator drain cock to drain engine
coolant.
NOTE:
You can prevent splashes from draining engine
coolant by connecting a hose (commercially avail-
able with a 7 mm (0.28 in.) inside diameter) to the
drain cock nipple .
7. After the coolant has been completely drained,
close radiator drain cock.
8. Flush the cooling system.
Pour soft water (preferably after heating moder-
ately) through the pressure cap opening. Refit
the pressure cap tightly by turning it clockwise.
Lower the cab.
Start and run the engine until the coolant tem-
perature indicator on the multi-information dis-
play shows the 8th segment on the scale. Stop
the engine after 10 minutes and then drain out
the engine coolant. Take great care as the cool-
ant is very hot.
Repeat the above procedure until the water is
free of dirt.
Tightening torque
2.5 ± 0.5 N·m (1.8 ± 0.4
ft.lbs., 0.25 ± 0.05 kgf·m)
Z21190
Z21264
Z21267
FE_FG.book Page 58 Tuesday, February 8, 2011 4:00 PM
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