Kubota WSM B2050 Workshop Manual page 89

1. TROUBLESHOOTING.................................................................................................................1-S1
2. SERVICING SPECIFICATIONS ..................................................................................................1-S7
3. TIGHTENING TORQUES..........................................................................................................1-S13
[1] TRACTOR SECTION ..........................................................................................................1-S13
[2] ENGINE SECTION ..............................................................................................................1-S13
4. CHECKING, DISASSEMBLING AND SERVICING ...................................................................1-S14
[1] CHECKING AND ADJUSTING............................................................................................1-S14
(1) Engine Body ..................................................................................................................1-S14
(2) Lubricating System ........................................................................................................1-S16
(3) Cooling System .............................................................................................................1-S17
(4) Fuel System...................................................................................................................1-S19
[2] PREPARATION ...................................................................................................................1-S22
(1) Draining Lubricants and Coolant ...................................................................................1-S22
(2) Separating Engine from Clutch Housing (CABIN) .........................................................1-S24
(3) Separating Engine from Front Axle Frame (CABIN)......................................................1-S27
(4) Separating Engine from Clutch Housing (ROPS)..........................................................1-S27
(5) Separating Engine from Front Axle Frame (ROPS) ......................................................1-S30
[3] DISASSEMBLING AND ASSEMBLING ..............................................................................1-S31
(1) External Components ....................................................................................................1-S31
(2) Cylinder Head and Valve and Oil Pan ...........................................................................1-S32
(3) Gear Case .....................................................................................................................1-S34
(4) Piston and Connecting Rod...........................................................................................1-S38
(5) Crankshaft .....................................................................................................................1-S41
[4] SERVICING .........................................................................................................................1-S43
(1) Cylinder Head and Valves .............................................................................................1-S43
(2) Idle Gear and Camshaft ................................................................................................1-S49
(3) Piston and Connecting Rod...........................................................................................1-S51
(4) Crankshaft .....................................................................................................................1-S55
(5) Cylinder .........................................................................................................................1-S60
(6) Oil Pump........................................................................................................................1-S61
SERVICING
CONTENTS
KiSC issued 03, 2014 A