Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 169Get this manual
BRemove upper thrust shock mount by removing two (2) screws that hold it to king pin mounting plate Figure 11 BInstall cover to mount and to shock mount plate Figure 122Install upper side shock mounts between king pin mounting plate and shock mount plate and secure each one with lockwasher and nut (top)tab and nut (bottom)Figure 13
Figure 11Removing Upper Thrust Shock Mount
Inspection and Repair1Check shock mounts as followsAClean all mounts with mild soap and waterBInspect mounts for wear, cracks or brittleness CReplace any mounts of doubtful condition Installation1Install upper thrust shock mount as follows: