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ATC90 70-73

ATC90 70-73

This section allows you to search for all parts relevant to Honda ATC90 70-73 models

ATC90 (US90), 1st generation introduced 1970, ends 1973, Features:

  • Model Code for 70-73 models "918"
  • 4 speed auto clutch transmission High & Low range sub transmission
  • 22x11x3.5 low pressure tyres, SPWAMULASS (Water,Mud,Land,Sand,Snow)
  • Tyre pressure 0.1 kg/cm2 (1.5 PSI )
  • Length 1570mm, width 970mm, Height 880mm, Weight 93.5kg
  • Engine Bore 50mm, Stoke 45.6mm, CR 7.5:1 Displacement 89.5cc
  • Carb Keihin 556A, main jet #65, slow #35
  • Engine number located below Hi-Lo range selector.
  • Frame number located on steering head stock left side
  • Engine Oil capacity1.0 ltr
  • Fuel tank capacity 6.5ltr. (5.5ltr main, 1.0ltr reserve)
  • Point gap 0.3 - 0.4 mm (12 to 16 thou)
  • Plug gap 0.6 - 0.7 mm (24 to 28 thou)
  • Plug NGK D8HS
  • Valve clearance (cold) 0.05mm


Brand: ATC Heaven
Reproduction of the preserve nature decal found on most early ATCs, has white text over clear background. Suits ATC90 70-73, Also suits Z50A 70-75, C70 72-73, C70M 70-71, SL70 71-73, XL70 74-75, XR80 '79, CL90 67-69, S90 64-69, ST90 73-75...
us$6.90
Brand: ATC Heaven
Reproduction of the preserve nature decal found on most early ATCs, has black text over clear background. Suits ATC70 73-74, ATC90 70-78, Also suits Z50 70-75, NA50 79-80, NC50 77-80, PA50I 78-79, PA50II 78-80, C70 72-73 & '80, CL70 72-73, CT70 74-80, CT90 74-78, , SL70 71-73, XL70 '76, XR75 76-..
us$6.90
Brand: ATC Heaven
Off Road Use Decal, ensures ATC is never ridden on a sealed road or highyway.Suits ATC90 70-72,..
us$6.50
Brand: ATC Heaven
Owners Manual Decal, ensures that first time users sit down and read the manual before recklessly taking off for the first ride. Suits ATC70 73-84, ATC90 70-78, ATC110 79-81, ATC185/S 80-81, ATC200 '81, ATC250R '81...
us$6.50
Brand: ATC Heaven
Honda Motor Co' decal, reproduction of the original decal located on the frame. Suits ATC70 73-74, ATC90 70-78.Also suits Z50A 72-75, P50 67-68, QA50 73-75, C70 72-73, XL70 74-76, XR75 73-75,..
us$7.50
Brand: ATC Heaven
Hard to find rear fender decals for 72-73 ATC90, These decal were reproduced from original samples so the dimensions are 100% correct. Suits ATC90 (US90) 72-73..
us$15.00
Brand: ATC Heaven
If you are about to restore a K0 ATC90 you will be needing this decal. Goes on the right rear fender and will finish off your restoration perfectly. Quality decal with the correct lines and colours...
us$17.30
Brand: ATC Heaven
Altitude compensating carb decal, gives info on carb operation in high altitudes, goes on left front side of rear fender. suits ATC90 models from 73 to 78..
us$7.00
Brand: Wide Open
This is a replacement Hand Brake Lever for left side rear brake application. Fits ATC90 70-78, ATC110 79-82, ATC185/S 80-82, ATC200/E 81-82...
us$15.50
Brand: Wide Open
This is the left lever perch the hand brake lever mounts to. Suits ATC90 70-78, ATC110 79-82, ATC185/S 80-83, ATC200/E 81-83.You should replace your worn or seized brake lever perch to maintain peak braking efficiency. This  perch will replace your old lever perfectly...
us$14.80
Brand: Wide Open
This is the compression spring located at the end of most handbrake cables. It performs an important function in allowing the handbrake crank arm to return to the rest setting after the brake is released. If you bike is missing this item, or it is worn or fatigued your brakes will not disengage prop..
us$1.95
Get this nice reproduction handbrake cable to make your brakes work again, after time handbrake cables can become siezed and will not allow your brakes to function. or even worse they jam on holding the brakes engaged which robs power and causes advanced brake wear. This remade item will replace you..
us$39.00
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