Honda WT30XK4, Manual

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MAINTENANCE
3-8
REPLACEMENT
Remove the spark plug cap, and then remove the spark
plug (1) using a spark plug wrench (2).
Verify the new spark plug gap is correct (page 3-7).
Install a new spark plug finger-tight to seat the washer,
and then tighten it to the specified torque.
A loose spark plug can become very hot and can
damage the engine. Overtightening can damage the
threads in the cylinder block.
Install the spark plug cap securely.
SPARK ARRESTER CLEANING
(OPTIONAL PART)
Remove the 5 x 8 mm tapping screws (1), R. muffler
protector (2), and L. muffler protector (3).
WT30XK4:
Remove the 4 x 6 mm tapping screw (4) and spark
arrester (5).
WT40XK3:
Remove the 5 x 8 mm tapping screws (6) and spark
arrester (7).
If the engine has been running, the engine will be
very hot. Allow it to cool before proceeding.
SPARK PLUG: BPR6ES (NGK) W20EPR-U (DENSO)
TORQUE: 18 N·m (1.8 kgf·m, 13 lbf·ft)
(1)
(2)
The engine and the muffler becomes very hot
during operation and remains hot for a while after
stopping the engine. Be careful not to touch the
muffler while it is hot. Allow it to cool before
proceeding.
(6)
(2)
(1)
(3)
(5)
(1)
(1)
WT30XK4:
(4)
(7)
(WT40XK3)
(WT40XK3)
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