Daedong Kioti LK30, Workshop Manual

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LK30
1. ENGINE IDENTIFICATION .......................... 2-3
1.1 General features .................................... 2-3
2. SPECIFICATIONS ........................................ 2-4
2.1 Engine body ........................................... 2-4
2.1.1 Cylinder head ............................ 2-4
2.1.2 Valves ......................................... 2-4
2.1.3 Valve timing ............................... 2-4
2.1.4 Cylinder bore ............................. 2-5
2.1.5 Valve spring ............................... 2-5
2.1.6 Rocker arm ................................ 2-5
2.1.7 Tappet ........................................ 2-5
2.1.8 Camshaft ................................... 2-5
2.1.9 Timing gear ................................ 2-6
2.1.10 Piston ring ................................. 2-6
2.1.11 Connecting rod .......................... 2-6
2.1.12 Crankshaft ................................. 2-7
2.2 Lubricating system ................................ 2-7
2.2.1 Oil Pump ...................................... 2-7
2.3 Cooling system ...................................... 2-8
2.3.1 Thermostat .................................. 2-8
2.3.2 Radiator ....................................... 2-8
2.4 Fuel system ........................................... 2-8
2.4.1Inject Pump ................................... 2-8
2.4.2Injection Nozzle ............................ 2-8
2.5 Tightening torques ................................. 2-9
2.6 Performance curve .............................. 2-10
TABLE OF CONTENTS
3. OPERATING PRINCIPLE .......................... 2-11
3.1 Body and power train .......................... 2-11
3.1.1 Cylinder head .......................... 2-11
3.1.2 Cylinder block ......................... 2-11
3.1.3 Crankshaft .............................. 2-12
3.1.4 Piston and piston rings ......... 2-12
3.1.5 Connecting rods ..................... 2-12
3.1.6 Camshaft and fuel camshaft . 2-13
3.1.7 Rocker arm assembly ........... 2-13
3.1.8 Inlet and exhaust valves ........ 2-14
3.1.9 Timing gears ........................... 2-14
3.1.10 Flywheel ................................. 2-14
3.2 Lubricating system ............................. 2-15
3.2.1 Engine oil flow .......................... 2-16
3.2.2 Relief valve ................................ 2-17
3.2.3 By-pass valve ........................... 2-17
3.2.4 Oil pressure switch ................. 2-17
3.2.5 Oil pump ................................... 2-17
3.3 Cooling system ................................... 2-18
3.3.1 Water pump .............................. 2-18
3.3.2 Thermostat ............................... 2-19
3.3.3 Radiator .................................... 2-19
3.3.4 Radiator cap ............................. 2-19
3.4 Fuel system ........................................ 2-20
3.4.1 Flow of fuel ............................... 2-20
3.4.2 Fuel filter .................................. 2-20
3.4.3 Air bleed bolt ............................ 2-20
ENGINE
Lk30_02_engine(01-38).p65
2007-07-26, ¿ÀÈÄ 12:04 Page 1
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