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③
After running-in operation, run the engine at idle speed and use the washing tool to
flush the cooling water channel with fresh water.
9. After running-in operation, check the idle speed of the engine.
①
Preheat the engine for 5 minutes.
②
Measure the idle speed using tachometer.
If the specified value is not met, adjust it. Idle speed value: 900~1000rpm.
③
After idle adjustment, accelerate the speed several times to check the engine stability.
Note:
Idle adjustment needs to be done by qualified maintenance personnel with
professional equipment; Adjusting at will may cause startup difficulty, weakness, jitter and
other faults of the engine.
Various special tools and testing equipment will be used when repairing and maintaining
the outboard motor. Using these tools and equipment expertly and correctly can improve your work
efficiency and effectively avoid injuries to personnel and the outboard motor.
Special tools:
Clearance gauge
Oil filter spanner
Underwater unit housing cover
bearing installation tool
Underwater unit housing cover
assembly installation tool
Special tools and testing equipment
Piston slideway
Bearing puller
Underwater unit housing cover
oil seal installation tool
Underwater unit needle bearing
installation tool
4
Flywheel gripper and flywheel puller
Valve spring compressor kit
Underwater unit housing cover
needle bearing installation tool
Drive shaft bearing jacket
installation tool
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