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When you mount an HS40 on an angle, do you need to reduce the oil capacity? I have 21 ounces in my 80's HS40 but the angle mount dipstick says it's over capacity & it's full to the filler neck. thoughts?

I read the Tecumseh HS40 motor takes 21 ounces of straight 30 oil. (My motor is an 80's model) I have it mounted on a slant on my FOX Spoke Wheel mini bike. I poured in 21 ounces of oil & the dip stick has it above the safe line. (While slanted) the oil is pretty close to the fill hole, so...

So as we all know, the Fox Spoke wheel series bikes are basically all the same frames when it comes to the Street Scamp, Trail Tramp, Campus FX & the Trail FX. So when I picked up what I would say was a Campus FX bike, the only question about which version I was going to build purely had to do...

Looking for a good Tecumseh Diaphragm Carb.

I picked up a Tecumseh diaphragm carb with no mixture screws. Has anyone ever seen this set up before? how could it not need adjustment? What do I have?

Looking for a Fox spoke wheel series front brake disc Also looking for a brake light switch for same bike Street scamp Trail tramp Trail FX Campus FX

Does anyone know the difference between the two diaphragm carbs? Part 631588 & Part 630884 The appear to be identical, but they must not be if there are two different part numbers. Could I use either on my 1968 HS40?

Anyone with a good Tecumseh HS40 610769A Flywheel. (this is the magneto version) I'm looking for a good usable one.

Question. I have a 1969 Tecumseh HS40 with some broken fins on the flywheel. I read that the 1969 HS40 had a different bolt pattern on the head than the 1970 and on HS40's did. Is that the only thing different? Could I use any other HS40 parts from any year and only need an early head? Also...

Looking to find out details on this motor I just picked up: Tecumseh HS40-55565K Anyone know what year this was produced? EDIT: Serial Number: 8005B

Working on a Fox Trail Tramp/Trail FX. I found this clutch: https://www.OldMiniBikes.com/Max-Torque-Dual-Sprocket-3-4-Clutch-for-Two-Speed-MiniBikes.html I am thinking about trying to get it to work on my set up. Fox Spoke wheel bike as mentioned with a Tecumseh HS40 motor. anyone...

Need Fox Spoke Wheels (street scamp, trail Tramp, Campus FX... -Also looking for Fox luggage rack -Clutch guard single or two speed

Looking for a fox Luggage rack. One from a Fox Trail Tramp/Street Scamp.

Has anyone tried using these rims on a FOX spoke wheel series bike? Street Scamp, Trail Tramp, Campus FX, Trail FX... https://www.OldMiniBikes.com/10-Steel-Wheel-Chrome-Plated-Less-Bearings.html fits, original spacer and drive cog work?

Looking for: Fox Spoke Wheel series parts. 2.5x10 Spoke wheel rims Full Front Fork Spacer: (Between wheel and disk/sprocket) Brake Switch Tail Light Socket Tecumseh HS40 Flywheel & Coil New Kick Stand Spring NOS reflectors Correct Telescopic Rear Shocks Fox Clutch Guard, Scamp or FX style...

Looking for two Fox Spoke Wheel (Street Scamp, Trail Tramp, Campus FX, Trail FX) parts. In need of: Rear Shocks Luggage Rack Two Speed Clutch Two Speed Jack Shaft at the right price, or I might just make a new one. Anyone has any parts laying around their garage please let me know...

Looking for two Fox Spoke Wheel (Street Scamp, Trail Tramp, Campus FX, Trail FX) parts. In need of: Rear Shocks Luggage Rack Two Speed Clutch Two Speed Jack Shaft at the right price, or I might just make a new one. Anyone has any parts laying around their garage please let me know...

I recently picked up a Fox Campus FX. Most of the parts were long gone, but I have spent many days tracking parts down. I'm looking for the following parts however that I have not been able to find at a reasonable price: Reproduction Seat Gas Tank Electrical system (I have a running Tecumseh...