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ATC90 74-78

ATC90 74-78

This section allows you to search for all parts relevant to Honda ATC90 74-78 models


ATC90 , 2nd generation introduced 1974, ends 1978, Features:


  • Model Code for 74-78 models "942 "
  • 4 speed auto clutch transmission High & Low range sub transmission
  • 22x11x3.5 low pressure tyres, (1974) 22x11x8 split rim (1975~)
  • Tyre pressure 0.1 kg/cm2 (1.5 PSI ) 1973. 0.15kg/cm2 (2.2PSI) 1974~
  • 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 and 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
This is a full gasket set to suit ATC90 models from 70-78.Contains all the gaskets required for a full engine rebuild. Quality gaskets made in Taiwan.Suits ATC90 models from 70-78...
us$39.90
Brand: ATC Heaven
Reproduction gear lever to suit ATC90 and ATC110 models. Get this item and get shifting againSuits ATC90 70-78, ATC110 79-85, ATC125M 84-85, TRX125 85-86..
us$38.00
Brand: ATC Heaven
New Clutch Springs can make a real difference, if your clutch is slipping, and normal adjustments aren't helping maybe you need these new springs. Suits ATC90 70-78, ATC110 79-85, ATC125M 84-85, TRX125 85-86. Please note: image shown is not correct for this item...
us$25.00
Clutch Disk Set ATC90 | ATC110 | ATC125M
Out Of Stock
Brand: ATC Heaven
Clutch plate replacement is an often overlooked service on ATCs.Consider that and ATC has at least twice as much strain on the drive train due to additional traction and you will realise that the clutch plates are subject to accelerated wear. Consider replacing your plates with these quality replace..
us$36.00
Brand: ATC Heaven
Good thing about 2-strokes is they never wear out cam chains, However for the 4-stroke fans consider as part of normal maintenance to replace your cam chain at regular intervals. This item suits ATC110 from 79-84, XL80S 80-85, XR80 79-84, XR80R 85-03...
us$28.50
Brand: ATC Heaven
Noisy cam chains are a warning something bad is going to happen.If this sounds like your engine then you should consider chain replacement. Worn chains can affect engine performance, alter cam timing and if left unchecked cause serious engine damage. These Heavy Duty chains are made to ISO 9001 spec..
us$28.50
Brand: ATC Heaven
Be sure to replace your air filter at the first sign of wear or when it becomes difficult to clean properly. A efficient air filter helps your engine to breath better and eliminates engine destroying grit from entering. This unit suits ATC110 79-82, ATC185/S 80-82 and ATC200 81-82,..
us$29.90
Brand: ATC Heaven
Be sure to replace your air filter at the first sign of wear or when it becomes difficult to clean properly. A efficient air filter helps your engine to breath better and eliminates engine destroying grit from entering.Suits ATC90 70-78, This item will need trimming to fit ATC90Note: Image shown is ..
us$19.20
Tune Up Kit FL250 Odyssey 77-84
Out Of Stock
Brand: ATC Heaven
Ignition tune up kit, suits all model Honda Odyssey FL250 with points ignition from 77-80. Get your Odyssey firing on all 1 cylinders again with this kit. Suits FL250 77-80..
us$28.50
Tune Up Kit ATC70 73-85
Out Of Stock
Brand: ATC Heaven
Instead of just replacing your points why not give your ATC stator a Tune Up. Tune up kit contains Points, Condenser and special cam lube grease. Suits ATC70 73-85...
us$28.00
Tune Up Kit ATC90 70-78, ATC110 79-80
Out Of Stock
Brand: ATC Heaven
Consider changing both your points and condenser when performing an electrical tune up. Points are often replaced unnecessarily to correct a problem that is related to the condenser. Next tune up replace both and eliminate potential problems. Suits ATC90 70-78, ATC110 79-80...
us$28.50
Brand: ATC Heaven
This hard to find tail light globe will replace your old worn out or broken globe perfectly. ATC90s tend to kill tail light globes quickly due to fluctuating current and high vibrations, the mortal enemy of light globes.You can prolong the life of these globes by using rubber mount washers at the ta..
us$2.40
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