Break-In Operation; Test Run; Checks After Test Run - TOHATSU EverRun MX50D2 Manual De Servicio

Service Information
Break-In Operatio•••10 Hours
Time 0
Method of break-
Trolling or idling
in operation
Run at the lowest speed.
1
1 High Tension Cable
1-24
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5. Break-In Operation

Break-in operation is needed for the purpose of
smoothening sliding surfaces between components such
as pistons, piston rings, piston pins, cylinder, and gears.
10 minutes 2 hours
Throttle Opening: 1/2 of Throttle Opening: 3/4 of
WOT at approximately
3,000 r/min
▽

6. Test Run

1. Start engine and check if gear shift can be made
smoothly.
2. After warming up the engine, read tachometer to check
idling engine speeds specified below.
3. Shift gear into forward (F) and at idle slow for
approximately 10 minutes.
4. Run at 3,000 r/min or half of WOT for initial 2 hours, then
at 4,000r/min or 3/4 of WOT for 1 hour.
5. Check that shifting into reverse (R) will not tilt up outboard
motor and allow water to run into boat.

7. Checks After Test Run

1. Check that no water is present in gear oil.
2. Check that no fuel leaks in the cowl.
3. Check that no oil and water leak in the cowl and no water
is present in engine oil.
4. After test run, use flushing kit or flushing attachment and
fresh water to wash cooling water path by idling engine.
3 hours
Throttle Opening: 3/4 of
WOT at approximately WOT at approximately
4,000 r/min 4,000 r/min
▽Running at WOT for one ▽
minute every 10 minutes is Running at WOT for short
acceptable. period is acceptable.
Idling Speed :- Neutral
RPM 950 r/min
Tachometer :
P/N. 3AC-99010-0
Trolling Speed :- Shift in
RPM 750 r/min
Complete test run during break-in operation.
Gear oil turns to creamy white if mixed with water
invading into gear case.
GB
10 hours
Regular operation
2st 50D2 2011