PAGE 43
CHAPTER 4
FUEL SYSTEM
Precautions in Operation ................................Page 43
Troubleshooting ...........................................Page 44
Carburetor Removal / Installation .....................Page 45
Air Cut-Off Valve ..........................................Page 45
Throttle Valve .............................................Page 46
Float Chamber ............................................Page 47
Adjustment of Idle Speed ...............................Page 48
Fuel Tank ...................................................Page 49
Fuel Valve Operation .....................................Page 49
Precautions in Operation:
WARNING
Gasoline has a low ignition point and explosive materials, so always work in a well-ventilated place and strictly
prohibit flame when working with gasoline.
CAUTIoN
• Do not bend throttle cable. Damaged throttle cable will make MTV unstable.
• When disassembling fuel system parts, pay attention to O-ring position, replace with new one as needed.
• There is a drain screw in the float chamber for draining residual gasoline.
• Do not disassemble air cut valve arbitrarily.
Item
BSR33
Carburetor Diameter
33mm
I.D. number
33_77
Fuel level
31.5
±
0.5mm
Main injector
# 122.5
Idle injector
# 35
Idle speed
1500
±
100rpm
Throttle handle clearance
1-3 mm
Pilot screw
2-1/2 turns
Tool (Special service tools):
• Vacuum/air pressure pump
• Fuel level gauge
Summary of Contents for 1500
Page 5: ...PAGE 5 Serial Number on MTV PIN Number Located under seat on passenger side...
Page 57: ...PAGE 57...
Page 108: ...PAGE 108 SERVICE MANUAL...
Page 130: ...PAGE 130 SERVICE MANUAL...
Page 131: ...PAGE 131...