Honda CBR600F4i Series Service Manual page 473

Check that the 0-ring is in good condition, replace if
necessary.
Install the speed sensor into the upper crankcase.
Install and tighten t he mounti11y I.Jolls securely.
Route the sensor w i re.
Connect the speed senso r 3P (Black) connector.
TACHOMETER
SYSTEM INSPECTION
Turn the igni tio n sw itc h to "ON" and check th11t the
tachometer neerlle move to full scale .ind then returns
to zero.
If the needle does not show initial function, check for
comh in11t1on meter power input li ne (page 19-11 ).
Disconnect the combination meter 9P (N l!tural) and
9P (Black) con nectors (page 19-11 ).
Connect the peak voltage adaptor to the l ad10111ele1
Yellow/Green
{+)
Le rrn inal and Green H.
TOOLS:
Peak voltage tester (U.S.A. only) or
Peak voltage adaptor 0?HGJ-0020100
(not .ivailable in U.S.A.)
with commercially available digital multimeter
(impedance 10 MQ/DCV minimum)
CONNECTION: Yellow/Green
(+)
and Green (-)
Start the engine 11nrl measure t he tachometer input
peak voltage.
PEAK VOLTAGE: 10.5 V minimum
If t he value is normal, replace the tad10111eter.
If lire m easured value is below 10.5 V, replace the
[CM.
LIGHTS/ METERS/ SWITCHES
PEAK VOLTAGE ADAPTOR
19-13