Honda Service Repair Manuals


1970-71 Trail 70 (CT70HK0) (also called "Mini Trail 70")

  • ENGINE
    • Engine: 72cc OHC single cylinder
    • Spark plug: C7HSA
    • Plug gap: .028
    • Battery: 6N2A-2C
  • DRIVETRAIN
    • Transmission: 4-speed with a manual clutch
    • Chain: #420 x 86
    • Front sprocket: 15 T
    • Rear sprocket: 35 T
  • CHASSIS / SUSPENSION / BRAKES
    • N/A
  • DIMENSION
    • N/A
  • OTHER
    • Colors:
      • Candy Blue Green
      • Candy Emerald Green
      • Candy Topaz Orange
    • Handlebars were easily folded down so that the bike could be transported in the trunk of a car
    • The chrome exhaust pipe had a chrome heat shield
    • Fuel tank: contained in the upper frame structure rather than a separate, removable unit
    • Decal "TRAIL 70" was red and the stripe was black.
    • The "HONDA" decal above the model name was white, while the side decals were black
    • Speedometer was part of the headlight bucket
    • Serial number began: CT70H-100001
Honda CT70HK0
Honda CT70HK0

1972-73 Trail 70 (CT70HK1) (also called "Mini Trail 70")

  • ENGINE
    • Engine: 72cc OHC single cylinder
    • Spark plug: C7HSA
    • Plug gap: .028
    • Battery: 6N5.5-1D Note the type of ends
    • Battery: 6N2A-2C-3 Note the type of ends
  • DRIVETRAIN
    • Transmission: 4-speed with manual clutch
    • Chain: #420 x 86
    • Front sprocket: 15 T
    • Rear sprocket: 35 T
  • CHASSIS / SUSPENSION / BRAKES
    • N/A
  • DIMENSION
    • N/A
  • OTHER
    • Colors:
      • Candy Ruby Red
      • Candy Yellow Special
    • The handlebars were easily folded down so that the bike could be transported in the trunk of a car
    • The black exhaust pipe had a chrome and black heat shield
    • The fuel tank was contained in the upper frame structure rather than a separate, removable unit
    • The decal "TRAIL 70" was red and the stripe was black
    • The "HONDA" decal above the model name was white, while the side decals were red and black
    • The speedometer was separate from the headlight
    • Serial number began: CT70H-2000001
Honda CT70HK1
Honda CT70HK1
Honda CT70HK1 battery
Honda CT70HK1 battery



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