Service Manual

MuferInstallation(continued)
2.Installthemuferontotheexhauststuds.Installthe2nutssecuringthe
mufertotheexhauststuds.Torquethenutsto29N•m(21ft-lb).
g322787
Figure29
FuelTankReplacement
FuelTankRemoval
1.Parkthemachineonalevelsurface.Stoptheengine,waitforallmoving
partstostopandremovethekey.
2.Drainthefuelfromthefueltankintoasuitablecontainer.
DANGER
Fuelisveryammableandexplosiveundersomeconditions.Donot
smokeorletamesorsparksinyourworkarea.
3.Removetheshroudfromthemachine.ShroudRemoval(page5–8)
4.Enginesequippedwithanelectricstarteronly,unwindtheharnessretainer
clipandremovetheelectricstartwirefromtheharnessretainerclip.
POWERCLEAR®721/821SnowthrowerServiceManual
Page4–17
Engine:ServiceandRepairs
3438-776RevA