Upper Driveshaft Splines: Maintenance interval – upper driveshaft spline lubrication

Related KB links

• Every 300 Hours / Three Years Maintenance – 75–115 HP 4-Stroke

  Procedure · 1. Check power trim fluid. Refer to Checking Power Trim Fluid section. 2. Lubricate all lubrication points. Lubricate more frequently when used in saltwater. Refer to Lubrication Points section. 3. Replace water pump ...

• All lubrication points: Maintenance interval – lubrication points

  Spec · Every 300 hours of use or three years (more frequently in saltwater) conditions={"interval_type":"time or hours","note":"Increase frequency in saltwater"}

• Wiring and Connectors: Maintenance interval – wiring and connectors check

  Spec · Every 300 hours of use or three years (dealer service) conditions={"service_level":"dealer"}

• Water Pump Impeller: Maintenance interval – water pump impeller replacement

  Spec · Every 300 hours of use or three years (dealer service) conditions={"service_level":"dealer","note":"Replace more often if overheating occurs or reduced water pressure is noted"}