I have a working 1982 70hp 3 cyl powerhead without lower unit
i also have a rough running 50hp 4 cyl manual start same sort of age complete with lower unit type r drive? (with preload pin)
Can i use this lower unit as a straight swap for the 70, will it accept the preload pin type drive shaft...
Trying to find year for 70hp 3cyl merc
Says thunderbolt on casing, electric start
In the UK
Checked all the reccomended places these are the numbers i can find on the engine
73218
1593-7511
7852
9276-2800
been trying to find out for ages as am servicing lower unit at present,
high pressure...
