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4. Install the valve spring compressor tool 8319–A (1)as shown. 5. Compress the valve springs and install the valve retaining locks. 6. Remove the compressor and repeat the procedure on the remaining cylinders. 7. Install new o-ring and sealing washer on injector. 8. Lubricate o-ring and injector bore. 9. Verify sealing washer (shim) was removed with old injector. 10. Install injector Refer to (Refer to 14 - FUEL SYS- TEM/FUEL INJECTION/FUEL INJECTOR - INSTALLATION). 11. Install the cylinder head (Refer to 9 - ENGINE/ CYLINDER HEAD - INSTALLATION). STANDARD PROCEDURE - VALVE LASH ADJUSTMENT AND VERIFICATION NOTE: To obtain accurate readings, valve lash The 24–valve overhead system is a “low-maintenance” 1. Disconnect battery negative cables. 2. Remove cylinder head cover (Refer to 9 - ENGINE/ CYLINDER HEAD/CYLINDER HEAD COVER(S) - 3. Using the crankshaft barring tool #7471–B, rotate crankshaft to align damper TDC mark to 12:00 o’clock position. a. If both number one cylinder rocker levers are loose, continue to next step. b. If both number one clylinder rocker levers are not loose, rotate crankshaft 360 degrees. 9 - 2578 ENGINE - 5.9L DIESEL - SERVICE INFORMATION DR/DH |