Spark Plug Maintenance; Idle Speed Adjustment - SMC Networks ATV50 Service Manual

Ca aution
Ne ever use ga asoline or
to clean the e element.
So oap the ele ement into
the en squeeze e it out. Ins
the e element s seat and th
cle eaner cove er.
2- 06. Spar rk Plug
Re ecommend ded spark p
a a. Remove spark plug
b. Clean dir b rt around t
c c. Remove spark plug
d . Measure e spark plu
Sp park plug g gap 0.6 ~0
e e. Carefully y bend grou
plug to a adjust the g
f. Hold spa ark plug wa
spark plu ug by screw
g . Tighten t the plug by
with plug g socket aft
Tig ghten torq que: 2.0 kg
2- 07. Idle S Speed A
Ca aution
1. Inspectio n & adjustm
have to b be performe
engine th at needed
adjusted.
2. Idle spee d check an
be done a after engin
is enough h that oper
running fo or 10 minu

Warm up the engine

Turn the Idle adjus
in) to g get higher
clockwise e (Turn out

Start the engine and
screw unt til around 1
Sp pecified id le speed:
18 00 ± 100 r rpm
acid organ nized solve
cleaning e ngine oil a
stall the ele ement onto
hen install the air
plug : NGK K- BPR7HS
g cap.
he spark p plug hole.
g.
g gap.
0.7 mm
und electro ode of the
gap if nece ssary.
asher and install the
wing it.
y turning 1/ /2 turn mo
fter installe d.
g-m / 20N- -m
djustme ent
ment for id dle speed
ed after all parts in
adjustmen nt have be
nd adjustm ment have t
ne is being warm up.
ates engin e from sto
utes.)
e.
st screw cl lockwise (t
r Idle spe eed. Coun
t) to get low wer Idle sp
d adjust th e throttle s
1,750~185 50 rpm.
SMC C ATV 50
ent
and
o
S
re
een
to
(It
p to
turn
nter
eed
stop
0/100 S Service M Manual
Chapter 2 Maintenan C nce Informa
Adjust Scre
ation
ew
-1 19-