Spark Plugs; Air Cleaner Servicing; Throttle Operation; Engine Idle Speed Adjustment - Honda CBX 750F RC17 Manual

Spark Plugs

Standard
For Cold climate (below 5°C)
For extended high speed driving
1. Remove the spark plug lead and take out the spark plug with the special wrench
provided in the tool kit.
2. Inspect the electrodes and centre porcelain for deposits, erosion or carbon fouling. If
the erosion or deposit is heavy, replace the plug. Clean a carbon or wet foul ed plug
with a plug cleaner, otherwise use a wire brush.
3. Measure with a feel er gauge and adjust to 0.9 – 0.9 mm (0.031 –0.035 in) (1) by
bending the side electrode (2). Do not over tighten.

Air Cleaner Servicing

1. Remove the left side cover (1).
2. Remove the air cleaner (2) by unscrewing the screws (3).
3. Pull out the air cleaner element retainer. Take out and discard the air cleaner el ement (4).
4. Install the new element.
5. Install the parts in the reverse order of removal.

Throttle Operation

1. Check for smooth rotation of the throttle grip from the fully open to the fully closed
position at both full steering positions.
2. Check the throttle grip play at the grip. Standard play is approximately 2 – 6 mm
(0.08 – 0.24 in) of the grip rotation. To adjust the play, loosen the lock nut (1) and
turn the adjuster (2).

Engine Idle Speed Adjustment

1. Start and warm up the engine to normal operating temperature.
2. Set the engine idle speed to 1,000 min
Turning the screw in the (A) direction will increase the rpm, and turning in the (B)
direction will result in a decrease.
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NKG
DPR8EA-9
<DP8EA-9>
DPR7EA-9
<DP7EA-9>
DPR9EA-9
<DP9EA-9>
-1
(rpm) by adjusting the stop screw (1).
ND
X24EPR-U9
<X24EP-U9>
X22EPR-U9
<X22EP-U9>
X27EPR-U9
<X27EP-U9>
17