If the engine cannot be shut down by the
STOP button on the panel, stop the engine
by moving the stop lever (Figure 6, (2)) by
hand to the left (Figure 6, (1)). The lever is
attached to the fuel injection pump.
CHECKING THE ENGINE
AFTER OPERATION
• Check that the key switch is in the OFF
position and battery master switch (if
equipped) is turned to OFF.
• Fill the fuel tank. See Filling the Fuel
Tank on page 30.
• Close seawater cock(s).
• If there is a risk of freezing, check that the
cooling system contains enough coolant.
See Engine Coolant Specifications on
page 36.
• If there is a risk of freezing, drain the
seawater system. See Drain Seawater
Cooling System on page 84.
• At temperatures below 0˚C (32˚F), drain
seawater system and connect the engine
heater (if equipped).
ENGINE OPERATION
JH4 Series Operation Manual 49