2.2.23. Fuel filter z Drain water in cartridge with loosening the cock under filter manually (6) from time to time. 1 z The fuel filter should be replaced at 3 every 400 hours. 4 5 2 6 EA2O4009 z Check for oil pressure and oil leaks, and repair or replace the oil filter if necessary. z Change the oil filter cartridge simultaneously at every replacement of engine oil (200 hours). EFM2005I 2.2.24. Air cleaner z In case that elements are deformed, damaged or if the air cleaner has a crack, replace it. z By the definite interval, the elements must be cleaned and replaced. EFM1002I 2.2.25.
Valve clearance adjust procedure z After letting the #1 cylinder’s piston come at the compression top dead center by turning the crankshaft, adjust the valve clearances. z Loosen the lock nuts of rocker arm adjusting screws and push the feeler gauge of specified value between a rocker arm and a valve stem and adjust the clearance with adjusting screw respectively z As for the valve clearance, adjust it when in cold, as follows. and then tighten with the lock nut. Technical Information - 35 - Model Intake Valve Exhaust Valve P158LE/P180LE/P222LE PU158TI/PU180TI/PU222TI 0.3 mm 0.4 mm