Honda GX610 Owner's Manual page 30

SERVICING YOUR HONDA ENGINE
4. Screw on the new oil filter by hand until the seal contacts the filter mounting
base, then use an oil filter socket tool to tighten the filter an additional 7/8
turn.
Oil filter tightening torque: 16 ft-lb (22 Nom, 2.2 kg-m).
5. Refill the crankcase with the specified amount of the recommended oil (see
page 29). Reinstall the oil filler cap and dipstick.
6. Start the engine, and check for leaks.
7. Stop the engine, and check the oil level as described on page 25. If
necessary, add oil to bring the oil level to the upper limit mark on the
dipstick.
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