6.5.5. CHECKING ENGINE OIL LEVEL CAUTION When the engine oil level is above the "FULL" mark of the oil level gauge, it may cause an engine failure. NOTE Perform inspection on a level surface before starting the engine. Oil level cannot be measured accurately while the engine is running. When the engine has been running, wait for 10 20 minutes after stopping the engine and then check the oil level. 1. Pull out the oil level gauge and wipe off the attached oil. 2. Reinsert the oil level gauge fully and then gently pull it out. When the oil level is between the "FULL" and "ADD" marks, the oil level is appropriate. At this time, also check for oil contamination and stickiness.
1. Oil level gauge Isuzu 4HK1
3. If the oil level is insufficient, add the oil up to the "FULL" mark. 4. Reinstall the oil level gauge after checking the oil level. CAUTION When inserting the oil level gauge, be careful not to bend it. Otherwise, the oil level gauge may be deformed. Take care not to use excessive force when inserting the oil level gauge. If the oil level gauge is long, do not hold the grip and try to forcefully insert, but instead hold an area around the guide tube to insert. CAUTION Insert the oil level gauge until the grip part touches the guide tube. A gap between them may let water enter the engine causing a malfunction.
A. Grip part B. Guide tube C. Gap
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Engine oil Refer to Chapter 6.2.