Pre-Operation Checks - Honda UM536 Owner's Manual

For safe and efficient mowing, always make a pre-operation inspection before
operating:
Perform a pre-operation inspection on a firm, level surface with the
engine stopped and spark plug cap removed from the spark plug.
Before each use, look around and underneath the engine for signs of oil or
gasoline leaks.
1. Check the engine oil level
CAUTION:
Running the engine with low oil level will cause serious engine damage.
Check the engine oil level with the engine stopped and in a level position.
1. Remove the oil filler cap/dipstick and wipe it clean.
2. Insert and remove the oil filler cap/dipstick without screwing it into the filler
neck. Check the oil level shown on the dipstick.
3. If the oil level is low, fill to the upper limit mark on the oil filler cap/dipstick
with the recommended oil.
4. Reinstall the oil filler cap/dipstick securely.
Recommended oil
Use 4-stroke motor oil that meets or exceeds the requirements for API service
classification SE or later (or equivalent). Always check the API service label on
the oil container to be sure it includes the letters SE or later (or equivalent).
SAE 10W-30 is recommended for general use. Other viscosities shown in the
chart may be used when the average temperature in your area is within the
indicated range.
Lubrication oil specifications necessary to maintain the performance of the
emissions control system: Honda genuine oil.
CAUTION:
Using nondetergent oil or 2-stroke engine oil could shorten the engine's
service life.
UPPER
LIMIT
LOWER
LIMIT

5. PRE-OPERATION CHECKS

OIL FILLER CAP/DIPSTICK
AMBIENT TEMPERATURE
21