jump cable YAMAHA YZF-R1SC 2004 Service Manual

8-7
CHECKING THE BULBS AND BULB SOCKETSELEC
NOTE:
NOTE:
WARNING
Pocket tester
90890-03112, YU-3112
Check each bulb socket for continuity in the
same manner as described in the bulb section;
however, note the following.
a. Install a good bulb into the bulb socket.
b. Connect the pocket tester probes to the re-
spective leads of the bulb socket.
c. Check the bulb socket for continuity. If any of
the readings indicate no continuity, replace
the bulb socket.
CHECKING THE LEDs
The following procedures applies to all of the
LEDs.
1. Check:

LED (for proper operation)
Improper operation
Replace.
a. Disconnect the meter assembly coupler (me-
ter assembly side).
b. Connect two jumper leads
1 from the bat-
tery terminals to the respective coupler ter-
minal.
As for connecting with which coupler terminal,
refer to “CABLE ROUTING” in chapter 2.

A wire that is used as a jumper lead must
have at least the same capacity of the bat-
tery lead, otherwise the jumper lead may
burn.

This check is likely to produce sparks,
therefore, make sure no flammable gas or
fluid is in the vicinity.
c. When the jumper leads are connected to the
terminals the respective LED should illumi-
nate.
Does not light
Replace the meter assem-
bly.
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9-3
FAULTY GEAR SHIFTING / FAULTY CLUTCH
TRBL
SHTG
JUMPS OUT OF GEAR
Shift shaft

Incorrect shift pedal position

Improperly returned stopper lever
Shift forks

Worn shift fork
Shift drum

Incorrect axial play

Worn shift drum groove
Transmission

Worn gear dog
CLUTCH DRAGS
Clutch

Unevenly tensioned clutch springs

Warped pressure plate

Bent clutch plate

Swollen friction plate

Bent clutch pull rod

Broken clutch boss

Burnt primary driven gear bushing

Match marks not aligned
Engine oil

Incorrect oil level

Incorrect oil viscosity (high)

Deteriorated oil
EAS00850
FAULTY GEAR SHIFTING
SHIFTING IS DIFFICULT
Refer to “CLUTCH DRAGS”.
SHIFT PEDAL DOES NOT MOVE
Shift shaft

Improperly adjusted shift rod

Bent shift shaft.
Shift drum and shift forks

Foreign object in a shift drum groove

Seized shift fork

Bent shift fork guide bar
Transmission

Seized transmission gear

Foreign object between transmission gears

Improperly assembled transmission
EAS00851
FAULTY CLUTCH
CLUTCH SLIPS
Clutch

Improperly assembled clutch

Improperly adjusted clutch cable

Loose or fatigued clutch spring

Worn friction plate

Worn clutch plate
Engine oil

Incorrect oil level

Incorrect oil viscosity (low)

Deteriorated oil
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