1970 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Service Manual 4687, Page 77Get this manual
SAFETY WARNING PROPER SERVICE AND REPAIR IS IMPORTANT FOR THE SAFE, RELIABLE OPERATION OF ALL MECHANICAL PRODUCTSTHE SERVICE PROCEDURES WE RECOMMEND AND DESCRIBE IN THIS SERVICE MANUAL ARE EFFECTIVE METHODS FOR PERFORMING SERVICE OPERATIONSSOME OF THESE SERVICE OPERATIONS REQUIRE THE USE OF TOOLS SPECIALLY DESIGNED FOR THE PURPOSETHESE SPECIAL TOOLS SHOULD BE USED WHEN AND AS RECOMMENDEDIT IS IMPORTANT TO NOTETHATSOMEWARNINGSAGAINST THE USE OF SPECIFIC SERVICE METHODS THAT CAN DAMAGE THE ENGINE OR RENDER IT UNSAFE ARE STATED IN THIS SERVICE MANUALHOWEVER, PLEASE REMEMBER THAT THESE WARNINGS ARE NOT ALL INCLUSIVESINCE EVINRUDE MOTORS COULD NOT POSSIBLY KNOW, EVALUATE AND ADVISE THE SERVICE TRADE OF ALL POSSIBLE WAYS IN WHICH SERVICE MIGHT BE DONE OR OF THE POSSIBLE HAZARDOUS CONSEQUENCES OF EACH WAY, WE HAVE NOT UNDERTAKEN ANY SUCH BROAD EVALUATIONACCORDINGLY, ANYONE WHO USES SERVICE PROCEDURE OR TOOL WHICH IS NOT RECOM MENDED BY EVINRUDE MOTORS MUST FIRST THOR OUGHLY SATISFY HIMSELF THAT NEITHER HIS NOR THE ENGINE'S SAFETY WILL BE JEOPARDIZED BY THE SERVICE METHODS SELECTED