Honda HSS622 Manuel De L'utilisateur page 51

Engine oil change
If the engine oil is dirty, engine wear will occur more rapidly. Change
the oil at designated intervals. Maintain the oil at the proper level.
OIL CHANGE INTERVAL:
RECOMMENDED OIL:
QUANTITY SPECIFIED:
How to change the oil:
1. Place the snowblower on a level surface. Remove the oil filler cap/
dipstick, the drain bolt and sealing washer.
Drain the oil while the engine is still warm to assure rapid and
complete draining.
2. Reinstall the drain bolt and new sealing washer, and tighten the
drain bolt securely.
If you drain the oil immediately after stopping the engine, its
temperature will be high and may cause burns.
48
Every year, before operation.
Use oil of API service classification SE or later,
SAE 5W-30.
0.58 L (0.61 US qt, 0.51 lmp qt)
DRAIN BOLT
OIL FILLER CAP/DIPSTICK