MG MG6 Series 2011 - Pistons & Liners

EngineMechanical-1.8T
Engine
clampsareretted.
16.Fitoilrailtobearingladder.CAUTION:Anewoil
railmust
17.Fitandtightennutssecuringoilrail7–10Nm.
18.FitcylinderlinerretainerclampsT10018loosely
tightenbolts.
19.Fitnew'O'ringtooilstrainer,tstrainerandtighten
boltsto7–10Nm.
20.Fitsump.
Sump Sump
Sump
Reseal Reseal
Reseal
21.Fitcylinderhead.
Cylinder Cylinder
Cylinder
Head Head
Head
Gasket Gasket
Gasket
Pistons&Liners
Remove
1.Removeconnectingrodbearings.
Connecting Connecting
Connecting
Rod Rod
Rod
Bearings Bearings
Bearings
Overhaul Overhaul
Overhaul
2.Removeridgeofcarbonfromtopofcylinderlinerbore.
3.EnsurethatcylinderlinerclampsT10018donot
protrudeovercylinderlinerbores.
4.Pushpistontotopofcylinderliner.
5.Ensuringthatconnectingrodsdonotcontactcylinder
bores,carefullypushpistonassemblyfromliner.
Caution:Pleasecarefullymarkeachpistonandmatch
liner.
6.Retbearingcapontoconnectingrod,lightlytighten
dowelscrews.
7.Usinganexpander,removeanddiscardoldpistonrings.
Ret
1.Cleanringgroovesinpistonandblowoutoilways.
2.Checkgapinnewringwhentted20mmfromtopof
cylinderliner:(Refertospecication).
3.Checkpistonsfordistortionandcracks.
4.Measurepistondiameterat90°tothegudgeonpinand
8mmfromthebottomofskirt.(Refertospecication).
5.Invertpiston,connectingrodandwithwordFRONT
onpistoncrownfacingtowardsrearofcylinderblock,
insertpistonintocylinderliner.
Version2.067