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MerCruiser 6.2 MPI User Manual

MerCruiser 6.2 MPI
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Section 6 - Storage
Page 86 90-864197072 NOVEMBER 2007
3. To properly vent the cooling system, remove the blue drain plug from the side of the
thermostat housing within 30 seconds.
a
6139
a - Blue drain plug location
4. Remove the two blue drain plugs from the seawater pickup pump (front, starboard side).
a
6140
a - Blue drain plugs
5. Verify that water is draining from each opening.
6. Allow the system to drain for a minimum of five minutes. We recommend leaving the
drain system open while transporting the boat or performing other maintenance to
ensure that all water is drained.
7. Crank the engine over slightly with starter motor to purge any water trapped in the
seawater pickup pump. Do not allow the engine to start.
8. Before launching the boat or starting the engine, close the drain system by installing
the four blue drain plugs.
9. Open the seacock, if equipped, or unplug and reconnect the water inlet hose prior to
operating the engine.
BOAT OUT OF THE WATER
NOTE: Use this procedure if your engine is not equipped with an air‑actuated single‑point
drain system or if the single‑point drain system fails.
1. Place the boat on a level surface to ensure complete draining of the system.

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MerCruiser 6.2 MPI Specifications

General IconGeneral
Engine TypeV8
Alternator Output65 amp / 917 watt
Compression Ratio9.4:1
Displacement6.2L (377 cu in)
Horsepower300 hp
Fuel SystemMulti-Port Fuel Injection (MPI)
IgnitionDistributorless Ignition (DTS)
Fuel Type87 Octane Compatible
Max RPM5400 RPM
Bore x Stroke4.00 x 3.75 in / 101.6 x 95.25 mm

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