That long URL you posted sure messes with the margins on the page! Good diagram of a bypass system, though. Recycling a large volume of coolant back to the water pump inlet keeps hot spots from developing around the siamesed cylinders on the 261, especially with a heavy load onboard. That's why the system was used primarily on the heavy-duty rigs. Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt! There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway Love your enemies and drive 'em nuts!
