Spark Plug Inspection - Yamaha XC200T Service Manual

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SPARK PLUG mNSPECTmON
SPARK PLUG WNSPECTION
1. Inspect:
_Spark pkJg type
lncorrect-_ Replace.
Standard Spark Ptug:
DPR7EAo9 {NGK}
X22EPRoU9 {NOD,}
2. Inspect:
o Electrode _'}
Wear/Damage-_ Replace.
olnsuJator color _)
Normal condition ks a medium to tight tan
color.
('_ Distinctly different color -_ Check the engine
conditions
3. Clean:
eSpark plug
CIeanthe spark plug with a spark plug clean-.
er or wire brush.
4. Measure:
_Spark pkJg gap (a}
Out of specification-_Regap.
Use a wffe gauge.
E_ spark P'ug Gap /ka_: 1
0,8--0o9 mm {0,031-_,0°035 in)
5 Tighten:
eSpark Plug
NOTE:
Before installing a spark plug, clean the gasket
surface and plug surface.
Spark P_ug: ]
17.5 Nm {1.75 mokg, 12.5 fto_b)
NOTE:
If a torque wrench is not available when you are
installing a spark plug, a good estimate of the cor o
rect torque is 1/4 to 1/2 turns part finger tight.
Have the spark plug torqued to the correct value
as soon as possible with a torque wrench.
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