Spark Plug - Royal Enfield Bullet 500 Owner's Manual

MINOR MAINTENANCE TIPS
Soak a new oil filter element in the oil and refit
on the Crankcase Cover RH.
Assembly 3 bolts and tighten them. Ensure 'O' Ring
and gaskets are taken seat properly.
NOTE
Replace o il filter elem ent whenever o il is bei ng
replaced.
CAUTION
Filling up oil over MAX mark may cause smoke and /
or loss of power. Do NOT allow oil level to fall below
MIN mark. Doing so may result in engine internal
damage or malfuncton.

SPARK PLUG

C l eani ng a nd a djus ti ng gap (Refer Peri odic al
Maintenance Chart for frequency)
Fill recommendedoil
Remove HT Lead and
to engine till the oil
the spark plug f ro m
level is upto "M AX "
the
level mark in the oil
usi ng
wi ndo w i n C ran k-
spanner and tomm y
case Cover RH.
bar as shown in pic.
Clean the insulator tip
Max
and electrodes of the
Min
plug carefully using a
poi nted s cr aper or
spark plug cleaner.
Set the gap between
0.70 to 0.80 mm for
UR6DC & 0.80 to 0.90
mm for WQR8DC
Refit the spark plug on
the cylinder head and
connect H.T. Lead.
45
M10
cyl inde r head
t he p lug
M14