4
4
Fuel System (TLDI)
1. Special Tools
....................................... 4-2
2. Parts Layout
........................................ 4-3
Vapor Separator & Fuel Line .................. 4-3
FFP Ass'y................................................ 4-4
High Pressure Fuel Filter & Air Rail ........ 4-6
Air Compressor ....................................... 4-8
Oil Pump ................................................. 4-10
3. What is TLDI?
...................................... 4-12
Direct Fuel Injection System ................... 4-12
Inductive Ignition ..................................... 4-13
ECU ........................................................ 4-15
Fuel / Air Feed System ........................... 4-16
Oil System............................................... 4-17
Recirculation System .............................. 4-18
4. Removing Air Rail
............................... 4-19
1) Decompression of Fuel Line and Air Line .... 4-19
2) Removing Air Rail Ass'y ..................... 4-19
5. Assembling Air Rail
........................... 4-21
1) Installing Injectors and Regulators...... 4-21
6. Removing Fuel System
..................... 4-25
1) Removing Fuel Hose Ass'y................. 4-25
2) Attaching Fuel Hose Ass'y.................. 4-25
3) Draining Fuel from FFP Vapor Separator..... 4-26
4) Removing Vapor Separator ................ 4-26
5) Disassembly and Inspection of Vapor Separator... 4-27
6) Assembly of Vapor Separator............. 4-28
7) Assembly of Vapor Separator Ass'y ... 4-29
8) Removing FFP Ass'y .......................... 4-29
9) Disassembly and Inspection of FFP ... 4-29
10) Assembly of FFP Ass'y..................... 4-30
11) Attaching FFP Ass'y to Cylinder ....... 4-32
12) Inspection of Fuel Pump ................... 4-33
Air Piping of Air Compressor
............... 4-34
Structure of Air Compressor
............... 4-35
7. Removing Air Compressor
............... 4-36
1) Removing Drive Belt ........................... 4-36
2) Removing Air Compressor.................. 4-36
3) Inspection of Drive Belt....................... 4-37
4) Removing Driven Pulley ..................... 4-38
5) Disassembly of Compressor Housing ...... 4-39
6) Inspection of Reed Valve.................... 4-39
7) Inspection of Cylinder and Piston ....... 4-39
8) Assembly of Compressor Housing ..... 4-40
9) Installation of Crank Shaft................... 4-41
10) Installation of Piston.......................... 4-42
11) Installation of Compressor Housing Ass'y......... 4-43
12) Measurement of Fuel Pressure and Air Pressure.... 4-44
13) Inspection of Oil Filter ....................... 4-46
14) Inspection of Oil Tank ....................... 4-46
15) Air Bleeding ...................................... 4-47
Arrangement of Oil Feed Lines
........... 4-48
Arrangement of Recirculation hoses
...... 4-49
MD115A̲ch04̲E̲2校̲070605.qxd 07.6.6 5:42 PM ページ 1
