1.2 CYLINDER HEAD NOTICE: The camshaft drive gear-to-adjustable idler gear lash must be measured/adjusted before the rocker arm shaft assemblies are installed. 11. Measure and adjust the camshaft drive gear-to-adjustable idler gear lash. Refer to section 1.24.2.1 12. Install the rocker arm shaft assemblies. Refer to section 1.3.3. 13. Install Jacob's Brake assemblies (if equipped). Refer to section 1.36.5. 14. Feed the injector harness wires through the opening at the rear of the cylinder head. Secure the harness mounting flange to the cylinder head by torque the bolts to 10-15 N·m (7-11 lb·ft). 15. Connect the injector harness wires to their respective injectors. Refer to section 2.3.5.
NOTICE: Bolts attaching brackets to the gear case are torqued first then torque the bolt(s) to the cylinder head next. 16. Install the gear case stabilizer bracket at the right and/or left front corner of the head. Refer to section 1.12.3. 17. Install the thermostats and seals to the thermostat housing. Refer to section 4.4.5. 18. Clean the coolant outlet surfaces of the head and thermostat housing. 19. With the thermostats seated in the housing counterbores, install the housing to the cylinder head, torque the housing bolts to 58-73 N·m (43-54 lb·ft). Connect the radiator or heat exchanger and bypass hose couplings and vent line. 20.
Remove all traces of the old gasket from the cylinder head and exhaust manifold joint surfaces. Install the exhaust manifold with new gaskets. Refer to section 7.2.6. 21. Clean the exhaust manifold and turbocharger joint surfaces and install the turbocharger with a new gasket. Refer to section 6.5.7. If turbocharger is water cooled, connect coolant supply and return lines. 22. Fill and vent the cooling system. Refer to section 14.6.4. Fill the engine lubrication system. Refer to section 14.6.1. 23. Connect the exhaust and air-to-air cooler air ducting and install the air cleaner or air separator. 24.
Install any other components that were removed and fill with the required fluids, as recommended. Refer to OEM guidelines. (Rev. 2005) All information subject to change without notice. 1-58 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION