Cooling System; Lubrication System - Yamaha F225A Service Manual

Cooling system

1 Cooling water inlet
2 Water pump
3 Oil pan
4 Exhaust pipe
5 PCV (Pressure control valve)

Lubrication system

69J3D11
Crankcase
Sleeve
Intake and exhaust valves
Piston
Crankshaft pin
Crankshaft journal
Main gallery
Oil filter
• Oil pressure
regulation
Oil pump with relief valve
Oil strainer
Oil pan
• Oil sump
• Oil cooling
6 In-bank exhaust system
7 Thermostat
8 Propeller boss
È Water
Cylinder head
Camshaft
Camshaft journal
Oil pressure sensor
• Low oil pressure warning
• Filtration of foreign objects
• Suction/pressure feeding
of oil
• Prevention of air suction
• Filtration of large foreign objects
Technical tips
:
S69J1460
Pressure feed
Splash
Return
S69J1470
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