G COOLING SYSTEM o at rl 0 i Q1 l t A V K r y l t l rl U 9 if Tie W l ii T vg S ii if O a Yix 4 U fit r T e f I V 4 g V 0 R fao x t T e S exi tp a t J t Q 1 N l Q 3 rp G Q i T ia 2 rv T v g Q et I V z Q e i T we L i V V V l S m 1 V j ij j C Z a i V A ii Iii i2 v A T V 1 as iii IOOE C 5 p 2 AS V E V ii i PF A S N J mss FIG G 2 cOOL1NG SYSTEM COMPONENTS V 6 ENGINE 1 Radiator Pressure Cap 8 I herrnostat By Pass Hose 15 Pulley go e Clar 1 Ip I I U 1g air Outlet Elbow Spgclra B I i t r n et e t n t to e t I i tgr Hg Outlet Egwrer l rriic tat G k g ikan h ema r 6iVl hater Pump Assembly 13 D vi ll Pihnp as et 20 Radi t i er 7 Cap 14 Radiator Shroud Heavy Duty Cooling 21 Drain Cock From these main passages the coolant flows around the fluid The coolant is then ported through a hose the full length of each combustion chamber from the bottom of the radiator to the pump which After cooling the block the coolant passes through recirculates it back to the engine ports between the block and each cylinder head The cooling system is pressurized Operating pres These ports direct most of the coolant flow around sure is regulated by a rehef valve lh the Yadlator the exhaust valve area to prevent hot exhaust gases Cap fyem Ovgfheating the exhaust pei ts The heater inlet hose is connected to a port on From the cylinder heads the water passes into a the fight bank eyhhder head The Outlet hose is water manifold between each of the heads and the eehheeted te the heater adapter tube eh the Water water pump If the thermostat is closed the coolant Pump is ported back to the pump where it is recirculated c It is recommended when using water for coolant back into the pump and into the engine After the that the cooling system be flushed and checked for coolant heats enough to open the thermostat the leaks twice a year preferably in the fall before coolant is directed from the water manifold through antifreeze is added and in the spring when the a hose to the top of the radiator and then through antifreeze is drained the radiator which acts as a heat exchanger to cool Reverse flushing will aid greatly in removing rust 162