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