heres a list of tools that suit the cb750.
8,10,12,14,17mm combination spanners
same size sockets in 3/8 drive (8,10,12 in 1/4 is nice too). with extension bar
18mm tube spanner for plugs
#2,3 phillips screwdrivers
small, med, large, huge flat screwdrivers.
stubby flat and phillips screwdrivers
small, medium, big shifter
hammer
rubber hammer
impact driver for that first time.
bigger hammer
longnose pliers
vicegrip pliers (emergengy gearlever)
parts washing brush
oil pan
test light (or multimeter if you know what youre looking at)
small torch
1/2 inch brass drift 6" long
allen keys (ball end are handiest)
tire pressure gauge
beer
this should see you through 99% of cb750k2 servicing.
go easy on using breaker bars or you will need a helicoil kit as well!!!
nick in canberra