Honda MBX50, Руководство по ремонту

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�HONDA
� MBX50· MBX80
CARBURETOR mLE SPEED
NOTE
The engine must be warm for accurate idle
adjustment.
Attach an engine tachometer.
Turn the throttle stop screw to obtain the specified
idle speed.
IDLE SPEED: 1,400 min-1 (rpm)
When the engine misses or runs erratically, proceed
as follows:
Screw in the air screw until it lightly seats, then turn
it out specified turns.
MBX50: 1% turns (E type: 1% turns)
MBX80: 1 turn
Reset idle speed with the throttle stop screw.
Turn the air screw to find the highest idle speed.
Reset idle speed with the throttle stop screw.
Make sure that the engine does not miss or run
erratically. If necessary, repeat the above steps.
NOTE
The oil pump control cable should be adjusted
after the throttle grip free play has been
adjusted.
Loosen the lock nut. With the throttle fully open,
align the index mark on the pump body with the
reference mark on the control lever by turning the
adjusting nut.
Tighten the lock nut.
CAUTION
The idex mark on the control lever must be
in line with the reference mark on the pump
body. Failure to do so reduces the pump
delivery, resulting in serious engine damage.
When adjusting the index mark, it may be
within 1 mm (O. 04 in} out of line with the
ref ere nee mark toward the OPEN region.
Excessive white smoke or hard
starting:
Pump control lever excessively open
Burnt piston:
Pump control lever not opened
properly
INSPECTION AND ADJUSTMENT
(1) THROTTLE SOP SCREW
(1) AIR SCREW
(1) ADJUSTING NUT
(2) LOCK NUT
(6) OPEN
(7) CLOSE
(5) CONTROL LEVER
(3) INDEX MARK
�------------11
(4) REFERENCE MARK
3-5