TM 5-3805-261-34 CHAPTER 3 ENGINE, FUEL AND COOLING SYSTEM TROUBLESHOOTING AND MAINTENANCE CHAPTER OVERVIEW The purpose of this chapter is to help the technician efficiently troubleshoot and repair malfunctioning equipment and to perform authorized direct support level maintenance procedures on the 130G Grader. INDEX Section Title Paragraph Page I ENGINE TROUBLESHOOTING General Information 3-1 3-3 Engine Troubleshooting Procedures 3-2 3-3 II ENGINE MAINTENANCE Engine Maintenance Procedures 3-3 3-16 Engine 3-4 3-17 Engine Mounting and Trunnion 3-5 3-30 Engine Front Covers 3-6 3-34 Timing Gears and Plate 3-7 3-38 Cylinder Block Liners 3-8 3-47 Cylinder Head Assembly 3-9 3-50 Vibration Damper 3-10 3-58 Flywheel and Flywheel Housing 3-11 3-60 Rocker Arm Assembly 3-12 3-65 Valves 3-13 3-78 Valve Cover 3-14 3-86 Oil Pan and Oil Pan Plate 3-15 3-88 Oil Pump and Lines 3-16 3-91 Engine Oil Cooler 3-17 3-97 Oil Filter Base 3-18 3-100 Exhaust Manifold 3-19 3-104 Tachometer Drive 3-20 3-107 III FUEL SYSTEM TROUBLESHOOTING General Information 3-21 3-110 Fuel System Troubleshooting Procedures 3-22 3-110 IV FUEL SYSTEM MAINTENANCE Fuel System Maintenance Procedures 3-23 3-112 Fuel Injection Nozzles 3-24 3-113 Fuel Injection Pump 3-25 3-116 3-1