Test Run; Checks After Test Run - TOHATSU MFS25 Service Manual

6. Test Run

1. Start engine and check if gear shift can be made smoothly.
2. After completing warm-up operation, check idling revolution
speed.
Idling Revolution Speed :
RPM 850±30 r/min
Tachometer :
P/N. 3AC-99010-0
3. Shift gear into forward (F) and run dead slow for
approximately 10 minutes.
Dead Slow Revolution Speed :
RPM 850±30 r/min
4. Run at 2,000 r/min or half of WOT for initial 2 hours, then at
3,000 r/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.
Complete test run during break-in operation.

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 and fresh water to wash
cooling water path by idling engine.
25/30 2006
1 High Tension Cord
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