I blame DME for posting all those pics of his streetfighter....
Sorry man, I didn´t know it would get you into trouble
Congrats on the deal, looks like a good project!
There are a few things to look out for on these bikes:
- valve clearences:
high mileage engines tend to suffer from severe valve seat wear. Difficult cold starting is the main symptom. Check your clearences! Gets expensive to replace valves and seat when there is 20 of them....
- brake discs:
front discs have a tendency to warp when used hard. Ducati 320 mm discs fit straight on as well as R1 brake calipers. Mine has both....
- EXUP valve: take it apart, clean and lube it regularly with copper antiseize to keep it from sticking.
- clutch basket: the weak point if you get abusive. Replace it with a basket from a ThunderAce and problem solved.
- oil consumtion: they tend to burn a lot of oil due to ring/bore wear. A liter per 1000 km is not unusual....
My engine had all kinds of problems: burned valves, fried clutch, drank oil like crazy - had to fill up oil and check gas if you know what I mean....
Bike was cheap enough though so I replaced it with a NOS -93 engine that I found cheaply.
The good thing about these bikes is that they are relatively cheap to work on and parts are in abundance.
They are too old to attract the sportsrider - and too new to be considered classics..... yet.
They are powerful enough to have fun on though - after slight airbox mods and jetting to suit, it put out 137 hp on the rear hoop on MCXpress dyno.
Have fun with it!
Cheers
Dan