2006 YAMAHA YZ250LC check oil

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Page 20 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) EC0A0000
CONTENTS
CHAPTER 1
GENERAL INFORMATION
DESCRIPTION............................................1-1
MACHINE IDENTIFICATION......................1-2
IMPORTANT INFORMATION.....................1-3

Page 26 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) 1-1
DESCRIPTION
GEN
INFO
EC100000
GENERAL INFORMATION
EC110000
DESCRIPTION
1Clutch lever
2“ENGINE STOP” button
3Front brake lever
4Throttle grip
5Radiator cap
6Fuel tank cap
7Kick starter
8Fuel ta

Page 39 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) 1-8
SPECIAL TOOLS
GEN
INFO
Part number Tool name / How to use IIIustration
YU-33975, 90890-01403 Ring nut wrenchYU-33975 90890-01403
This tool is used when tighten the steering ring nut
to specificati

Page 56 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) 1-14
STARTING AND BREAK-IN
GEN
INFO
EC194001
BREAK-IN PROCEDURES
1. Before starting the engine, fill the fuel tank
with a break-in oil-fuel mixture as follows.
2. Perform the pre-operation checks on t

Page 72 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) 2-5
MAINTENANCE SPECIFICATIONSSPEC
Part to be tightened Thread size Q’tyT ightening torqueNm m•kg ft•lb
Spark plug
M14S×1.25 1 20 2.0 14
Cylinder head (nut) M  8 ×1.25 6 25 2.5 18
(stud) M  8

Page 130 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) INSP
ADJ
3-1
MAINTENANCE INTERVALS
EC300000
REGULAR INSPECTION AND ADJUSTMENTS
EC310013
MAINTENANCE INTERVALS
The following schedule is intended as a general guide to maintenance and lubrication. Bear

Page 131 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) INSP
ADJ
3-2
MAINTENANCE INTERVALS
3
Item Remarks
COOLING SYSTEM
Check coolant level and leakage
Check radiator cap operation
Replace coolantEvery two years
Inspect hoses
OUTSIDE NUTS AND BOLTS R

Page 132 of 596

YAMAHA YZ250LC 2006  Notices Demploi (in French) 3-3
MAINTENANCE INTERVALS
INSP
ADJ
Item Remarks
THROTTLE, CONTROL CABLE
Check routing and connectionYamaha cable lube or
LubricateSAE 10W-30 motor oil
After
break-
inEvery
raceEvery
thirdEvery
fif
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