4HP Outboard Motor Boat Engine, 4 Stroke Heavy Duty Outboard Motor Fishing Boat Engine with Water Cooling System (4-Stroke 4HP)
- ...marched with inflatable boats, rubber boats or fishing boats. ( Tips:The running-in period is about 10 hours or one month. Do not drive at high throttle during the running-in period.
- Change the engine oil and gear oil after the running-in period, and the second change time is about 100 hours or six months later.
- The machine must be erected in a reliable place when not in use.).