Honda Motor BF40D Manual Del Usuario página 68

Engine speed does not decrease.
Throttle cable misadjusted.
Throttle body's throttle shaft stuck.
Idle control system faulty.
Secondary air in the system.
2-31
Adjust the throttle rod and the
remote control cable [throttle side]
(P. 3-17).
Check the throttle body and clean it
(P. 5-74).
Perform idle control system
troubleshooting (P. 5-73).
• Tighten the IAC mounting bolt to
the specified torque. Replace the
gasket if necessary (P. 5-75).
• Tighten the throttle body mounting
bolt to
Replace the gasket if necessary
(P. 5-94).
• Tighten
mounting bolt to the specified
torque. Replace the gasket if
necessary (P. 5-96).
• Replace the injector O-ring or seal
ring if it is damaged (P. 5-87).
• Tighten the fuel line mounting bolt
to the specified torque (P. 5-88).
• Check
control tube for disconnection and
damage.
regulator control tube or replace it
if necessary.
68
the specified torque.
the intake manifold
the pressure regulator
Repair the pressure