The radiator or heat exchanger (or expansion tank) has a pressure control cap with a normally closed valve. The cap is designed to permit a…
At coolant temperatures below approximately 86 – 89 ° C (186 – 193 ° F) for vehicle, industrial, and keel-cooled marine engines or 69 –…
The temperature of the engine coolant is controlled by two blocking-type thermostats located in a housing attached to the right side of the cylinder head.…
An impeller is pressed on one end of the stainless steel drive shaft. The other end of this shaft has internal threads, and a retaining…
The centrifugal-type water pump circulates the engine coolant through the cylinder block, cylinder head, radiator and the oil cooler. The pump is mounted on the…
An impeller is pressed on one end of the stainless steel drive shaft. The other end of this shaft has internal threads, and a retaining…
Series 60 Marine Engine Coolant Flow Schematic
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…