Man D2862 LE221 User Manual

CRANKMECHANISM
Removingthepistonrings
•SetthePistonringpliers[141](1)tothepiston
diameter
•Removethepistonrings(2)usingthePistonring
pliers[141](1)
•Carefullycleanthepistonringgroovesinthe
piston(3)
Measuringthepistonringgap
•Cleanthepistonrings
•Insertthepistonring(2)evenlydeepintothe
cylinderliner(1)
•Obtainthesamedepthforthepistonring(2)with
Depthgauge(electronic)[145]
•MeasuretheringgapwiththeFeelergauge[139]
(3)
Thekeystoneringgapmustbe0.45–0.55mm.
Thetaper-faceringgapmustbe0.45–0.55mm.
Thedouble-bevelledringgapmustbe0.30–0.50
mm.
Iftheringgapsareoutoftolerance,tnewpiston
rings(asasetonly,notindividually).
Installingthepistonrings
WARNING
Componentdamageduetoincorrect
installationofthepistonrings
•Takecarenottodamagethejacket
surfaceofthepistonwheninstallingthe
pistonrings
•Onlyinstallpistonringsusingcorrectly
setpistonringpliers
Note
Installthejointofthedouble-bevelled
ringandthetubespringoffsetby180°
inrelationtooneanother.
•SetthePistonringpliers[141](1)tothepiston
diameter
•Insertthenewpistonrings(2)intothecorrect
pistonringgroovesinthepiston(3)usingthe
Pistonringpliers[141](1),ensuringthatthegaps
are120°offset
328AE63stedition

Man D2862 LE221 Specifications

General

Brand	Man
Model	D2862 LE221
Category	Engine
Language	English