Stihl FS 45 Manual

•
Takeoutthescrews.
-Removethemuffler.
•
Removethegasket.
Installinthereversesequence.
-Useanewgasket.
-Tightenscrewsto9.0Nm
(6.6lbf.ft).
Defectiveoilsealsandgasketsor
cracksincastingsaretheusual
causesofleaks.Suchfaultsallow
supplementaryairtoenterthe
engineandthusupsetthefuel-air
mixture.
Thismakesadjustmentofthe
prescribedidlespeeddifficult,if
notimpossible.
Moreover,thetransitionfromidle
speedtopartorfullthrottleisnot
smooth.
Thecrankcasecanbechecked
thoroughlyforleakswiththe
carburetorandcrankcasetester
andthevacuumpump.
-Removetheshroud-see4.1.
-Removethecarburetor-
see9.2.2.
-Setthepistontotopdeadcenter
(T.D.C.).Thiscanbechecked
throughtheinletport.
-Makesurethesparkplugis
properlytighteneddown.
•
Fitanewgasketonspacer
flange.
•
Fitthetestflange(1)
11288504200onthecarburetor
mountingstuds.
•
Fitnuts(2)andtightendownto
3.5Nm(2.6lbf.ft).
5.3 LeakageTest 5.3.1 Preparations
VA
232RA031
VA
232RA113
VA
232RA032
VA
232RA033
1
2
2
10 FS45

Stihl FS 45 Specifications

General

Engine Displacement	27.2 cc
Power Output	0.75 kW
Cutting Diameter	380 mm
Engine Type	2-stroke
Shaft Type	Curved
Fuel Capacity	0.33 liters
Fuel Tank Capacity	0.33 liters
Cutting Width	380 mm
Engine Power	1.0 bhp
Vibration Levels Left/Right Handle	5.5/5.5 m/s²