1B-16 Mechanical (4HK1) SST: 8-9439-6862-0 - pivot ASM 13. Valve stem oil seal removal 1. Remove the valve stem oil seal from the valve guide using the pliers. Caution Do not reuse the valve stem oil seal. 2. Remove the valve spring seat from the cylinder head assembly. 2. Remove the split collar from the spring seat. 14. Valve guide removal 3. Remove the special tool from the cylinder head assembly. 1. Remove the valve guide from the cylinder head assembly using the special tool. 4. Remove the valve spring seat from the valve spring. 5. Remove the valve spring from the cylinder head assembly. Note Store the removed valve springs according to the cylinders. 11. Inlet valve removal SST:
5-8840-2628-0 - valve guide replacer Note Tap the valve guides out from the bottom surface of the cylinder head. 1. Remove the inlet valve from the cylinder head assembly. Note Organize the removed valve according to the cylinders. 12. Exhaust valve removal 1. Remove the exhaust valve from the cylinder head assembly. Note Organize the removed valve according to the cylinders.