WEICHAI WP6GTA - Engine Disassembly and Assembly

Weichai America Corp.
2
Table of Contents
1 Disassembly & Assembly of Engine ..................................................................................... 5
1.1 Safety Precautions ............................................................................................................ 5
1.2 Environmental Protection Measures ................................................................................. 5
1.3 Notes for Disassembly and Assembly of Engine ............................................................... 5
2 Engine block assembly ........................................................................................................ 6
2.1 Disassembly and assembly of engine block assembly ...................................................... 6
2.2 Steps to Assemble and disassemble Engine Block Module .............................................. 8
2.3 Gear Housing Assembly and Disassembly ..................................................................... 10
2.4 Assembly and disassembly of piston nozzle. .................................................................. 13
2.5 Assembly and disassembly of thrust plates. .................................................................... 15
2.6 Assembly and disassembly of front oil seal and rear oil seal ........................................... 15
2.7 Assembly and disassembly of flywheel housing .............................................................. 17
2.8 Assembly and disassembly of oil sump. .......................................................................... 20
2.9 Cylinder Heads Assembly and Disassembly ................................................................... 21
2.10 Cylinder Head Cover Assembly and Disassembly ................................................ 25
2.11 Lifting Lugs Assembly and Disassembly ............................................................... 26
2.12 CCV Breather System Assembly and Disassembly .............................................. 27
2.13 CCV Breather Assembly and Disassembly ........................................................... 29
3 Crank-rod mechanism ........................................................................................................ 30
3.1 Assembly and disassembly of crank-rod mechanism. ..................................................... 30
3.2 Assembly and disassembly of crankshaft system ........................................................... 30
3.3 Assembly and disassembly of crankshaft bearing shell................................................... 33
3.4 Assembly and disassembly of flywheel and ring gear ..................................................... 34
3.5 Assembly and disassembly of piston-rod assembly ........................................................ 35
3.6 Assembly and disassembly of torsional vibration damper Crankshaft belt pulley and Hub38
4 Valve train .......................................................................................................................... 40
4.1 Disassembly and assembly of valve train ....................................................................... 40
4.2 Assembly and disassembly of camshaft ......................................................................... 40