Mercury 40-60hp EFI 4 Stroke 300 hour maintenance service kit, part number 8M0113483.

Genuine 300-hour service kit for Mariner and Mercury 40, 50 and 60 HP EFI 4-stroke outboards with a standard gearcase and not a Command Thrust or Bigfoot gearcase.

Suitable for all Mercury/ Mariner outboards from serial number serial number 1C000001 onwards.

This genuine full-service kit contains:

Oil Filter
Low-Pressure Fuel Filter
High-Pressure Fuel Filter
Spark plugs
Oil Drain Seal
Gearcase Drain Seals
Thermostat Housing Gasket
Thermostat base Gasket
Impeller and gaskets
Lower Unit Anode
Power Trim Anode

Lubricants required: 3 litres of engine oil + 1 litre of gear lube.

25W-40 mineral, 4 litres, part number 92-8M0086224 (Good)
25W-40 synthetic, 4 litres, part number 92-8M0086227 (Best)
High-performance gear oil with pump, 1 litre, part number 91-8M0050053.