Service Manual

CouplerInstallation(Figure27)
ciluardyHediS enignE
Pump Side
1
2
g274773
Figure28
1.Coupler2.Engineywheel
1.Positionspringcouplertoengineywheelandalignmountingholes.Make
surethatcouplinghubisawayfromengineywheel(Figure28).
2.Securecouplertoywheelwitheight(8)capscrewsandwashers.T orque
capscrewsinacrossingpatternfrom40to44N·m(29to33ft−lb).
3.Positionywheelplatetoengine.Secureywheelplatewitheight(8)cap
screws(item1)andwashersusingacrossingpatterntighteningprocedure.
Torquecapscrewsinacrossingpatternfrom38to43N·m(28to32ft−lb).
4.Ifengineisinmachine,installhydraulicpumpassemblytomachine(see
Piston(Traction)Pump(page5–105)).
Groundsmaster
®
4100-D&4110-D
Page4–29
YanmarDieselEngine:ServiceandRepairs
13203SLRevF