Chrysler V-8 Marine Engines manual., Page 20Get this manual
reverse Rear oil cooler and then to the rear end of the enginepump inlet elbow and from the thermostat nnincctions one hose runs to each exhaust manifold the manifold to the upper manifold oiitli!ts and into the exhaust elbows and uvcil)i):inl from the elbow on Models M-318A, M-318B and M-318COn Models M-383, M-413, and there arc no thru pnssafys anifold to the elbow, therefore then' is ext(ina1 piping from 111 (let to cxh:iusl c4bow outlet
ng of the engine is accornplisix-cl liy hose which ter pump to riglit lank inletFrom the right cylinder connects the flow water the left cylinder hunk on Models M-3I8A -3181! and M318C (cored passage on M-383,M-413 and M-426)A hose is from the thermwiat housing bypass to the bypass connection on the water limp inlet elbow anrl from the ttitrrnwtut connections one hose runs to each haitst cllmw'l'tu last two hwps sire rctiuirdfor high speed operation when uch more cooling water passes the thermostatBecause of exhaust system back sure, the hoses must not be teed into the same connections as the manifold overboard waterT r'ooliriy systr'rn on these t-nginvs therefore, rnnkcs for highly efficient operation