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5-5.
Adjusting
Engine
Speed
Tools
Needed:
After
tuning
engine,
check
engine
speeds
with
a
tachometer
(see
table
for
no
load
speeds).
If
neces
saw,
adjust
speeds
as
follows:
Start
engine
and
run
until
warm.
Turn
engine
control
switch
to
Run/
Idle
position.
2
Idle
Speed
Screw
Loosen
nut.
Turn
screw
until
engine
runs
at
idle
speed.
lighten
nut.
Turn
engine
control
switch
to
Run
position.
3
Swivel
Loosen
nut
and
turn
swivel
until
engine
runs
at
run
speed.
Tighten
nut.
4
Shutdown
Lever
5
Shutdown
Lever
Screw
Shutdown
lever
screw
normally
does
not
require
adjustment
unless
tampered
with.
Loosen
nuts.
Adjust
screw
so
lever
hits
screw
and
stops
engine
when
engine
control
switch
is
turned
to
Stop
position.
A
Do
not
loosen
screw
so
much
that
lever
hits
Internal
stop
or
engine
damage
may
occur.
OM-156
368
Page
16