MECHANICAL(H4DOTC DIESEL) > Cylinder Head
1. Set the cylinder head on the hydraulic press.
CAUTION:
Place a waste cloth, etc. to avoid scratching the mating surface of the cylinder block.
2. Compress the valve spring using the hydraulic press and ST, and remove the valve collet.
| ST 499718000 | VALVE SPRING REMOVER |
3. Remove each valve, valve spring retainer and valve spring.
NOTE:
• Mark each valve for identification.
• When pulling out the valve, be careful not to damage the lip of the stem seal.
• Organize disassembled parts so that they can be correctly reassembled to their original positions.
4. Place the cylinder block mating surface up, and set to the hydraulic press.
CAUTION:
Place a waste cloth, etc. to avoid scratching the mating surface of the rocker cover.
5. Apply hydraulic pressure to the ST, and remove the valve guide and stem seal.
| ST 499765700 | VALVE GUIDE REMOVER |
6. Remove the stem seal from the valve guide.
7. Remove the valve spring sheet.