1-14
Service Information
4st 9.9/15/20 2008
6. Test Run
1. Start engine and check if gear shift can be moved smoothly.
2. After completing warm-up operation, check idling revolution
speed.
Complete test run during break-in operation.
7. Checks After Test Run
1. Check that no water is present in gear oil.
Dead Slow Revolution Speed :
900 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.
3. Shift gear into forward (F) and run dead slow for
approximately 10 minutes.
1High tension cord
Idling Revolution Speed :
950 r/min
Tachometer :
P/N. 3AC-99010-0
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.
Gear oil turns to creamy white if mixed with
water invading into gear case.
E_MFS20C_ch01_090105.qxd 09.1.20 5:09 PM ページ 14