Material needed for basic Parsun F20/F25 outboard engine maintenance

Annual service requirements

Once a year, it's a good idea to give your Parsun outboard engine a thorough inspection and service to keep it in top condition.
Parts from/for Parsun F25 is often compatible with Yamaha F25A. So if you have a Yamaha F25A you can often use the parts listed below.

Here are some annual service requirements to consider:

• Anode: Check/replacement
  
  • Anode, Lower - F15-06000004
• Cooling system: Check/cleaning
  
• Engine oil: Replacement
  
  • 1.7 liter SAE10W30 or SAE10W40
  • Gasket - F15-04000003
• Fuel filter: Check/cleaning/replacement
  
  • Filter Assembly - F15-07080000
• Fuel system: Check
  
• Fuel tank: Check/cleaning
  
• Gear oil: Change
  
  • 0.32 liter Hypoid gear oil SAE﹟90
  • Gasket, Gear Box Plug - F4-03000024
• Greasing points: Greasing
  
• Idling speed (carburetor models): Check/adjustment
  
• Propeller and cotter pin: Check/replacement
  
• Shift link/shift cable: Check/adjustment
  
• Thermostat: Check
  
• Throttle link/throttle cable/ throttle pick-up timing: Check/adjustment
  
• Water pump: Check
  
  • Impeller Assembly - F25-04040000
• Oil filter: Change
  
  • Oil Cleaner - F25-05000100
• Spark plugs: Cleaning/adjustment/replacement
  
  • Sparkplug - DPR6EA-9
  • Parsun F20/F25 is a two cylinders outboard engine, so you will need 2 spark plugs.
• Timing belt: Check/replacement
  
  • Belt,Timing - F25-05000023

Step-by-Step Guide to Basic Parsun Engine Maintenance