Chrysler V-8 Marine Engines manual., Page 66Get this manual
tureIt is suggested that shifting be done at engine speeds below 1000 rpm and ferably in the 800 rpm range to prolong the life of the engine, reverse gear nd theDo not sltift your engine highw engine speeds unless an emcrREVERSE GEAR OIL COOLING
Since the oil separate oil
1 directed to rate from the engine oil, the re reby acting in the capacity as heat exchanger
periodically in the reverse gear, as tho oil ing the dipstickcheck th I= maintained at the proper level the reverse gear to function pr-rlyo