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