Look what I just found! A nice Honda workshop manual for the following models:
- Honda CL90, 5th edition, 1972 - Link
- Honda CL90II, 5th edition, 1972
- Honda CL90ZK1, 5th edition, 1972
- Honda S90, 5th edition, 1972 - Link
- Honda S90A, 5th edition, 1972
- Honda S90ZK1, 5th edition, 1972