Kubota ,RCK60B-23BX Workshop Manual Download

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2.5 Check and high pressure relief valve assembly tool .......................................................................2-65
2.6 Quick coupler cartridge socket........................................................................................................2-67

3. ENGINE

MECHANISM .....................................................................................................................................................3-1

1. Engine body..............................................................................................................................................3-1

1.1 Function of cylinder block..................................................................................................................3-1
1.2 Function of closed breather...............................................................................................................3-1
1.3 Function of half-floating head cover ..................................................................................................3-1
1.4 Function of piston..............................................................................................................................3-2
1.5 Function of piston ring.......................................................................................................................3-2
1.6 Function of connecting rod................................................................................................................3-2
1.7 Function of crankshaft.......................................................................................................................3-2
1.8 Function of camshaft.........................................................................................................................3-3
1.9 Function of rocker arm ......................................................................................................................3-3
1.10 Function of flywheel ........................................................................................................................3-3
1.11 Function of timing gears ..................................................................................................................3-4

2. Lubricating system....................................................................................................................................3-5

2.1 Overview of lubricating system .........................................................................................................3-5
2.2 Function of oil strainer.......................................................................................................................3-7
2.3 Function of oil pump..........................................................................................................................3-7
2.4 Function of oil filter ............................................................................................................................3-7
2.5 Function of relief valve ......................................................................................................................3-8
2.6 Function of oil pressure switch..........................................................................................................3-8

3. Cooling system .........................................................................................................................................3-9

3.1 Overview of cooling system ..............................................................................................................3-9
3.2 Function of water pump................................................................................................................... 3-11
3.3 Function of radiator ......................................................................................................................... 3-11
3.4 Function of radiator cap .................................................................................................................. 3-11

4. Fuel system ............................................................................................................................................3-12

4.1 Overview of fuel system ..................................................................................................................3-12
4.2 Function of fuel filter........................................................................................................................3-12
4.3 Function of fuel feed pump..............................................................................................................3-12
4.4 Function of injection nozzle.............................................................................................................3-12

SERVICING .....................................................................................................................................................3-15

1. Troubleshooting for engine .....................................................................................................................3-15
2. Servicing specifications for engine .........................................................................................................3-19
3. Tightening torques for engine .................................................................................................................3-28
4. Checking and adjusting ..........................................................................................................................3-30

4.1 Engine body ....................................................................................................................................3-30

4.1.1 Checking compression pressure ............................................................................................3-30
4.1.2 Checking valve clearance.......................................................................................................3-30

4.2 Lubricating system ..........................................................................................................................3-31

4.2.1 Checking engine oil pressure .................................................................................................3-31

4.3 Cooling system................................................................................................................................3-32

4.3.1 Checking fan belt tension .......................................................................................................3-32
4.3.2 Checking fan belt damage and wear ......................................................................................3-32
4.3.3 Checking radiator cap air leakage ..........................................................................................3-32
4.3.4 Checking radiator water leakage ............................................................................................3-33
4.3.5 Checking thermostat valve opening temperature ...................................................................3-33

4.4 Fuel system.....................................................................................................................................3-34

Kubota ,RCK60B-23BX, Workshop Manual

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