Cylinder Head and Valves See REMOVE AND INSTALL ELECTRONIC UNIT INJECTORS in CTM115, Section 02, Group 090. John Deere Level 6 ECU controlled fuel systems: See REMOVE AND INSTALL ELECTRONIC UNIT INJECTORS in CTM188, Section 02, Group 090 (dual rail fuel systems). See REMOVE AND INSTALL ELECTRONIC UNIT INJECTORS in CTM188, Section 02, Group 091 (single rail fuel systems). 02 020 13 9. Remove fan drive hub and camshaft gear access cover. Continued on next page RG,RG34710,65 –19–13AUG99–2/5 CTM100 (06APR04) 02-020-13 P OWER T ECH 10.5 L & 12.5 L Diesel Engines 040604 PN=85