Inboard
Outboard Configuration

Take a moment and review our extensive checklist for your I/O

For the inboard/outboard configuration, other wise known as a I/O configuration:

• Removal of the lower dive unit as an entire unit. Grease the drive shaft spline, grease and check drive shaft u-joints, check for water and oil in the drive shaft bellows, check bellows for damage, check drive shaft bearing, grease bearing, check housing gaskets & o'rings.

• Drain gear lube from drive housing and gear housing, re-fill with high performance Mercury gear lube.

• Stabilize fuel.

• Grease trailer wheel bearings.

• Change engine oil and filter.

• Run motor until normal operating temperature is achieved. Drain the motor of all water, flush motor with coolant if necessary.

• Lubricate necessary moving parts at the motor.

 Inboard boats

• Stabilize fuel.

• Grease trailer wheel bearings.

• Change engine oil and filter.

• Check transmission fluid change if necessary.

• Check under water running gear.

• Run motor until normal operating temperature is achieved. Drain the motor of all water, flush motor with coolant if necessary.

• Lubricate necessary moving parts at the motor.