Bill it wasn’t two years, I know how much it takes to strip and clean a bike to ship and it all takes time. Everything was spotless and when customs inspected the boxes (as the stickers say) they passed it straight away. No fees for cleaning. I’ll start photographing everything before I start.
As far as I can see the TS90 started out in 1970 and went till the “J” in 72. This bike had a twin downtube frame and a high pipe. The frame had a large backbone tube from the steering head to the swingarm pivot and the down tubes joined onto this.
In ‘73 it was updated as the “K” model. This one had a single downtube frame, the tubes split under the front of the motor and carried right up to the shock mounts (see Bills photos). It still had the same back bone but had gained an inch in wheelbase. The pipe went under the motor and the tank was different. There are changes in the motor mainly in the cylinder and cylinder stud spacing but most of the internals are the same. As Doc said this bike continued on as the TS90 in Japan but here and in NZ it became the TS100.
Check
http://www.suzukicycles.org/All-Suzuki/all_suzuki_models.htmland look up TS90.
The TS90MX was based on the later TS90K of Japanese spec. This explains why they were a 90 and not a 100.
I’d guess that with the introduction of the TM125 Suzuki didn’t have much use for the left over hop up kits so threw them in the mix and produced the TS90MX. When you bought one in NZ it came with the following TS100 parts
Flywheel/rotor and stator
Pipe
Air cleaner and inlet hose
Cylinder, head and piston
Complete exhaust pipe
RHS side case and carb
Rotary disc housing and disc
This gives an indication of the factory hop up parts available.
All this for the price of $535 which included a TM125 muffler
I’ll do a much better job on this than my other bikes, they are all just riders. This will be ridden but I’ll use the worked 100cc parts I have here and save the 90 stuff. If ever the 100cc class gets legs I’ll be starter but I’ll have to change to a TS100 ignition (no internal rotor ignitions) which is on the donor TC100 bucket racer I have.
Mick, I’m trying to remember if I had my MX90 when you lived across the road. Maybe a little before your time, 1973. You would have been how old?
??
Cheers
Brent