Daedong CK22 - Engine

TABLE OF CONTENTS
ENGINE
CK22/CK22H
1. ENGINE IDENTIFICATION ......................... 2-3
1.1 General features ................................... 2-3
1.2 Engine EPA decal ................................ 2-4
1.3 Bar code for engine number ................ 2-4
1.4 Engine number assignment standard ... 2-4
2. SPECIFICATIONS ....................................... 2-5
2.1 General specifications ......................... 2-5
2.2 Performance curve................................ 2-6
2.3 Dimensions ........................................... 2-7
2.4 Service specifications .......................... 2-8
2.4.1 Cylinder head ........................... 2-8
2.4.2 Valves ........................................ 2-8
2.4.3 Valve springs ............................ 2-8
2.4.4 Valve rocker arms .................... 2-9
2.4.5 Camshaft .................................. 2-9
2.4.6 Piston rings .............................. 2-9
2.4.7 Pistons ................................... 2-10
2.4.8 Crankshaft .............................. 2-10
2.4.9 Fuel injection nozzles ........... 2-10
2.4.10 Injection pump ........................ 2-11
2.4.11 Oil pump ................................. 2-11
2.4.12 Radiator .................................. 2-11
2.4.13 Thermostat ............................. 2-11
2.4.14 Fanbelt .................................... 2-11
2.4.15 Tightening torque ................... 2-12
3. OPERATING PRINCIPLE ......................... 2-13
3.1 Body and power train ......................... 2-13
3.1.1 Cylinder head ......................... 2-13
3.1.2 Cylinder block ........................ 2-13
3.1.3 Crankshaft .............................. 2-14
3.1.4 Piston and piston rings ......... 2-14
3.1.5 Connecting rods ..................... 2-14
3.1.6 Camshaft and fuel camshaft .. 2-15
3.1.7 Rocker arm assembly ........... 2-15
3.1.8 Inlet and exhaust valves........ 2-16
3.1.9 Timing gears........................... 2-16
3.1.10 Flywheel ................................. 2-16
3.2 Lubrication system............................. 2-17
3.2.1 Engine oil flow .......................... 2-18
3.2.2 Relief valve ................................ 2-19
3.2.3 By-pass valve ........................... 2-19
3.2.4 Oil pressure switch ................. 2-19
3.2.5 Oil pump ................................... 2-19
3.3 Cooling system ................................... 2-20
3.3.1 Water pump .............................. 2-20
3.3.2 Thermostat ............................... 2-21
3.3.3 Radiator .................................... 2-21
3.3.4 Radiator cap ............................. 2-21
3.4 Fuel system ........................................ 2-22
3.4.1 Flow of fuel ............................... 2-22
3.4.2 Fuel filter .................................. 2-22
3.4.3 Air bleed bolt ............................ 2-22