Fault Tracing - Repairs - Maintenance - Volvo 240 1989 Service Manual

The Design and Function 01 the luel system has been
described on the preceding pages.
II
is important to read
them il you are to have a dear understanding 01 the next
section.
Fault tracing - Repa irs - Maintenance
CONTENTS
Important! ........ .
Group 20 General ...... .
Page
........ _ . .. ... ....... 19
..... _ ... .... ........ 21
Group 23 Fuel system
• Placement of components ......... .. .............. .. 22
• Fault tracIng ......... .. .... ...... ...... .. .. 24·31
Function
A I ·A 15
Complete overview
01
the luel system .
- Fuses, grounding connections, connectors ..... 32
· Air leakage and throttle shutters .......... ............ 33-34
• Pumps, pressure regulator, fuel lines ....... ....... 35·37
· Components, cabling. .. ............. .. ... 38·50
81 -84
Cl·C6
Dl·D6
E l-E28
· Quick check of injectors ... 51 Fl
• Injectors, luel distribution pipe
and pressure regulator .... ...... . . ......... ........ 52
18