DiagramJor
torque sequence when
manifold,s arc in
place
s-q
n
,v,
/T\ /T\
3\-/
\r
5
. 7
NOTE: Consider
both cylinders as one unit because they are
joined
by exhaust and intake manifolds.
Use a cross sequence
for tightening
the
nuts,
starting fiom the center. EnsurE
thal cowl
scrcws
are toroued
less
than
head nuts.
6)
Operation
in flight:
It is rc{ommended
to use full duottle during uke-off climb.
Slight thrctde reducion may
crcare
a
lealer mixture aad must be avoided.Select a cruising
speed
where
the engine is running
smooth.
Do not exceed
rraximun
engine
rpm
(refer
section 18 technical data).
During cruise and descending
it is very imponant
not to create a lean condition
wirh high
rym
and
low tluottle opedng.
Thg less fresh charge the elgine
gets,
the more hot rcsidual
gas
rcmains in
the
cylinder. This
raises dre temperatures to a cdtical level. For this
reason,
you
ncay
also expedence
higher exhaust
gas
amd cylinder
head lempentures
at reduc€d throttle
openings.
Idling
r.p.m. is 2000 minimum.
High idle
sefting will rcduce enrichment
action of
starting system in
carburcto!
(choke),
making cold starting difficult.
kior to shutdown,
engine should be
run for a few minutes
at the lowest smooth running
r.p.m.
to cool
down, depending
on
previous
power
selring.
Do|otidlgforFolonge.dpe
ods as
nomul chcondition
at this
power
setting can causg
u
necessary
carbon deposits
and
spurk
plug
fouling. Avoid running conditions
whele
gearbox
shaking occurs.
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