The porting within the cylinder head is cross-flow, with intake and exhaust ports on opposite sides for minimum restriction and maximum exposure to coolant flow.…
To determine if repair is possible or replacement is necessary, perform the following procedure.
On heat exchanger-cooled pleasure craft marine engines, the raw water-cooled charge air cooler/air intake manifold is mounted on the intake side of the engine. The…
The air intake system consists of the following components: Air cleaner or air silencer Gas mixer (Series 60 gas engine) Turbocharger Charge air cooler…
The centrifugal-type water pump circulates the engine coolant through the cooling system. The pump is mounted on the rear of the gear case on…
The pressurized engine coolant is drawn from the lower portion of the radiator by the water pump and is forced through the oil cooler and…
The cooling system consists of the following components: Water pump Pressure control cap Thermostat Engine cooling fan Coolant filter and conditioner Radiator or heat exchanger…
The lubrication system consists of the following components: Oil pump Pressure regulator valve Pressure relief valve Oil filters Oil filter adaptor Oil cooler Oil…
The former fuel pump system consists of the following components: Barnes positive displacement type fuel pump; separate drive shaft Air compressor drive hub Gear…
Engine models built after December 1, 2003 will use the N3 Electronic Unit Injector (EUI). The N3 injector is designed as an inline concept. The fuel…