1974 Ski-Doo Shop Manual, Page 206Get this manual
SECTION 05
SU8;.secnON 05 (BATTERY)
BATTERY
REMOVAL
Warning: When disconnecting battery cables, always remove the black negative cable first then the positive cable (red)Care should be taken while disconnecting above mentioned cables otherwise battery post breakage could occur
THF ILLUSTRATION WILL AID YOU
160 1010 IJO-
TO IND the CORRECT READING
f AMPLE NO.1
Ternperature tJelow 80 1-HydromP-tPr Rearllnq 1.250
CLEANING
Clean the battery casing, vent caps, cables and battery po sts using solution of baking soda and water Caution: Do not allow clean ing solution to enter battery interior since it will destroy the electrolyte Remove corrosion from battery cable terminals and bat tery posts using firm copper brush