TESTING AND ADJUSTING
20-4 EX20 Series
ENGINE
1. CHANGE ENGINE OIL
1) Remove the drain plug and drain the oil. After
draining the all oil, tighten the drain plug.
2) Supply engine oil by the specified quantity.
3) Check the oil level with the oil level gauge.
Quantity of replaced oil: 13
2. REPLACE OF ENGINE OIL FILTER
1) Remove the filter cartridge with a filter wrench.
2) Clean the filter stand. Apply engine oil to the seal
an d threads of a new cartridge, then install the
latter.
After installing the cartridge, start the engine and
check the filter fitting parts for oil leakage.
CAUTION
Stop the engine and wait until its temperature low-
ers sufficiently before staring its maintenance.
ENGINE