Yamaha YZF1000RJ Service Manual page 395

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4.EXUP servo motor resistance (potenti-
ometer resistance)
• Disconnect the EXUP servo motor cou-
pier from the wire harness.
Step 1:
• Connect the pocket tester
(n
x 1 k) to the
EXUP servo motor couplers .
Tester
(+)
lead
➔
White/Black terminal
CD
Tester
H lead ➔
Yellow/Blue terminal®
• Measure the EXUP servo motor resis-
tance.
i j
EXUP servo motor resistance:
5.3 .. 9.8 kn
(White/Black- Yellow/Blue)
Step 2:
• Connect the pocket tester (0 x 1 k) to the
EXUP servo motor coupler.
Tester
(+)
lead
➔
White/Black terminal
CD
Tester(-)
lead ➔
White/Red terminal@
• Measure the EXUP servo motor resis-
tance while turning the pully slowly.
i j
EXUP servo motor resistance:
o ..
about 7.5
kn
(White/Black - White/Red)
(when the pulley is turned once)
n
BOTH MEET
"""'7
SPECIFICATIONS
5.Wiring connection
• Check the entire EXUP system for con-
nections.
Refer to "CIRCUIT DIAGRAM".
~
CORRECT
• J Replace ignitor unit.
EXUPSVSTEM
IELECIDI
~-,._-1---+-W/Rd
OUT OF SPECIFICATION
♦
J EXUP servo motor is faulty, replace it.
POOR CONNECTION
♦
f
Correct.
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