TM 10-3930-659-20 CHAPTER 5 ENGINE SYSTEMS MAINTENANCE Section I.  ENGINE ASSEMBLY MAINTENANCE Paragraph Page Number Paragraph Title Number 5-1 Cylinder Head Valves Adjustment......................................... 5-1 5-2 Engine Rocker Arm Cover and Vent Tube Replacement....... 5-7 5-3 Engine Oil Filter Replacement .............................................. 5-10 5-4 Engine Oil Filler Neck Replacement ..................................... 5-11 5-5 Engine Oil Level Gage Tube Replacement ........................... 5-12 5-6 Turbocharger Oil Lines and Fittings Replacement................. 5-14 5-7 Engine Oil Sampling Valve Replacement ............................. 5-17 5-8 Engine Oil Cooler Tubes and Hoses Replacement................ 5-18 5-1. CYLINDER HEAD VALVES ADJUSTMENT. This Task Covers:  Adjustment Initial Setup: Equipment Conditions: Materials/Parts: • Battery disconnect switch in OFF position (see • One gasket TM 10-3930-659-10). • Engine rocker arm cover removed (see para- Personnel Required:  Two graph 5-2). References: • TM 10-3930-659-10 Tools/Test Equipment: • General mechanic's tool kit (Item 44, Appendix F) • Flywheel turning tool (Item 16, Appendix F) • Feeler gage (Item 17, Appendix F) • Timing pin (Item 42, Appendix F) 5-1