Parsun F30/F40 Engine Maintenance Material
Once a year, give your Parsun F30/F40 outboard engine a thorough inspection and service to keep it running reliably. Parts for Parsun F40 are often compatible with Yamaha F40.
Annual Service Requirements
Anodes – Check/Replace
Sacrificial anodes protect your engine from corrosion. Inspect yearly and replace when more than 50% worn.
- Anode A, Lower Casing - T40-00000009
- Anode - T40-00000010
- Anode - E10-01010008
- Anode - F25-02010005
- Anode - F40-00000006D
Engine Oil – Replace
Change the engine oil at least once per season.
- Quantity: 1.7 litre
- Specification: SAE10W30 or SAE10W40
- Gasket - F15-04000003
Oil Filter – Change
Replace the oil filter with every oil change.
Fuel System – Check/Clean/Replace
Inspect fuel lines, tank and filter. Replace the filter if clogged or damaged.
Gear Oil – Change
Drain and refill the lower unit gear oil annually.
- Quantity: 0.43 litre
- Specification: Hypoid gear oil SAE#90
- Gasket, Gear Box Plug - F4-03000024
Water Pump / Impeller – Check
Inspect the impeller for wear and replace if the blades are cracked or deformed.
Spark Plugs – Clean/Adjust/Replace
Check electrode gap and condition. Replace if fouled or worn. Parsun F30/F40 is a three-cylinder engine requiring 3 plugs.
Timing Belt – Check/Replace
Inspect the timing belt for cracks, wear or damage. Replace according to service schedule.
Additional Checks
- Cooling system: Check and clean
- Greasing points: Lubricate all grease fittings
- Propeller and cotter pin: Inspect and replace if damaged
- Shift link / shift cable: Check and adjust
- Thermostat: Check operation
- Throttle link / throttle cable: Check and adjust