Specifications

4. HOW TO OPERATE 33
4.9 Long-Term Storage
4.9.1 Before storing for long periods of time, perform the following.
(1) Periodic Inspection
If the time for a periodic inspection is close, perform it before storing the engine for a long period of time.
(2) Draining the Cooling Water
When not using antifreeze, be sure to drain the water from the inside of the engine.
Precautions for Removing Hot Water to Prevent Burns
Wait until the temperature has dropped before removing cooling water from
the engine to avoid getting scalded.
Drain the water from both the seawater and fresh water systems.
NOTICE:
If the water is not drained, it may freeze and damage parts of the cooling water system.
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♦Draining the water from the seawater system
1. Open the water drain cock on the marine gear oil cooler and drain off the cooling water.
(The position of the drain cock varies with the different types of marine gears.)
2. Open the water drain cock on the seawater cooling pipe and drain off the cooling water.
Open the water drain cock under the inter cooler and drain off the cooling water.
3. Loosen the bolts(4) on the side cover of the seawater pump and move the cover to drain off the cooling
water inside.
4. After draining off the water, tighten the water drain cocks and replace the side cover on the seawater pump.
(Seawater)
(Seawater)
(Seawater)
(Seawater)
Oil cooler (marine gear)
Intercooler
Seawater pump
Loosen side cover bolts
Oil cooler(marine gear)
Exh.manifold
KM4A
KMH4A
KBW21
4JH3-TE/TCE
4JH3-DTE
4JH3-TE/-TCE
4JH3-HTE