TM 10-3930-671-24 Subject Section 5.3 Diesel Fuel Injection System Description and Operation.............................................................................................. 5.3 Engine Fuel Lines........................................................................................................... 5.3 Fuel Injection .................................................................................................................. 5.3 Fuel Supply Pump .......................................................................................................... 5.3 Fuel Pump Troubleshooting ........................................................................................... 5.3 Priming The Fuel System ............................................................................................... 5.3 Fuel Filters...................................................................................................................... 5.3 Fuel Filter Replacement ................................................................................................. 5.3 Fuel Injectors.................................................................................................................. 5.3 Fuel Injector Testing....................................................................................................... 5.3 Injection Pump................................................................................................................ 5.3 Injection Pump Overhaul ................................................................................................ 5.3 Timing of Injection Pump to the Engine  ......................................................................... 5.3 Reinstalling & Timing the Original Fuel Injection Pump ................................................. 5.3 Installation & Timing a New Fuel Injection Pump ........................................................... 5.3 Fuel Recommendations ................................................................................................. 5.3 Diesel Fuel Specifications .............................................................................................. 5.3 5.4 Deleted 5.5 Deleted 5.6 Deleted 5.7 Deleted 5.8 Deleted 5.9 Deleted 5.10 Deleted 5.11 Fuel Injection Pump General........................................................................................................................... 5.11 Construction and Operation ........................................................................................... 5.11 Disassembly ................................................................................................................... 5.11 Parts Inspection.............................................................................................................. 5.11 Reassembly.................................................................................................................... 5.11 Accessories ....................................................................................................................  5.11 Test Bench Requirements and Procedures ................................................................... 5.11 General Data .................................................................................................................. 5.11 6 Electrical System 6.1 Electrical System Wiring Truck Wiring: GPX Model TMD27 (2.7L) Engine ........................................................... 6.1 Electrical Assemblies Mounting - TMD27 (2.7L) Engine................................................ 6.1 F-518