1.4 VALVES, SPRINGS, GUIDES, INSERTS, SEALS AND ROTATORS 1.4.3 Removal and Cleaning of the Valve Spring (Cylinder Head Removed) With the cylinder head assembly removed from the engine, remove the valve springs as follows: 1. Bolt the engine overhaul stand adaptor (J–35635–A) to the engine overhaul stand (J–29109) using the hardware provided with the adaptor. See Figure 1-72. Figure 1-72 Engine Overhaul Stand 2. Bolt the cylinder head adaptor plate (J–35636–A) to the cylinder head using the bolts provided with the adaptor. See Figure 1-72. 3.
Mount the cylinder head and adaptor plate to the overhaul stand adaptor by engaging the slots in the cylinder head adaptor plate to the dowels on the overhaul stand adaptor. 4. Install the six nut and bolt assemblies that secure the cylinder head adaptor plate to the overhaul stand adaptor. 5. Remove the cylinder head lifting hardware. 6. Turn the crank of the engine overhaul stand to position the cylinder head in an upright position. (Rev. 2005) All information subject to change without notice. 1-86 6SE483 0507 Copyright © 2005 DETROIT DIESEL CORPORATION