KYMCO MXU 450i Service Manual

Speed Sensor
1. Set the meter selector to the DC Voltage positi on .
2. With appropr
iate needle adapters on the meter
leads, connect the red tester
lead to the vo ltage lead
(V); then connect the black tester l ead to the
gr
ound lead (G) .
3.
Tum the ignition switch to t11e ON positi on .
4. The meter must show 12.0 volts.
5. Leave the black tester lead connected; then con -
nect th e red tester lead to the signal lead pin (S).
6. Slowly move the ATV forward or backward; the
meter must
show 0 and 6 volts alternately.
• NOTE: If the s en s or te sts are within s pe c ifica-
tions , the speedometer must be replaced (s ee Sec-
tion 9).
To replace a speed sensor, use the fo ll ow ing procedure.
1. Disconnect t11e three-wire connector fi·om the speed
sensor; then remove the cap screw securing the
sensor
to the sensor hous in g.
2. Remove the sensor fr om the sensor housing
acc ou n tin g for an 0-r ing.
5-6
3. Install tl1e new speed sensor into the housing with
new 0
-ri ng lightly coated with multi-purpose
grease; then secure
t11e sensor with the c.ap
screw (threads coated with bl ue Loctite # 24~~).
Tighten securely.
C01)71
Ignition Switch
The ignition sw itch hamess connects to the sw itch
witll
a three-pin connector. To access the connector,
remove the access panel
in front of tlle handlebar.
VOLTA G E
•NOTE : Perform thi s test on the main harne ss
connector .
1. Set the meter selector to the DC Voltage position ..
then connect t11e black meter lead to ground.
3. Meter must show battery voltage.
• NOTE: If the meter s how s no ba ttery voltaue,
trouble s hoot the battery or the main w iring har-
ness.

KYMCO MXU 450i Specifications

General

Brand	KYMCO
Model	MXU 450i
Category	Offroad Vehicle
Language	English