51 Disconnect the cruise control vacuum
hose at the T-piece connector, release the
hose from the support clips and move it clear.
52 Undo the two banjo union bolts securing
the fuel pipes to the front fuel rail. Release the
pipes and collect the copper washers. Cover
the open unions after disconnection then
move the pipes away.
53 Undo the bolts securing the two harness
brackets at the front of the fuel rail and move
the brackets aside.
54 Disconnect the wiring multiplugs from the
three fuel injectors (see illustration).
55 Undo the two fuel rail retaining nuts and
lift the fuel rail off the injectors.
56 Withdraw the injectors from their locations
and collect the O-ring and cushion ring at the
top, and the insulator and sealing ring at the
bottom from each injector.
57 Collect the two spacers from the inlet
manifold.
Refitting
58 Refitting is a reversal of removal, but
renew the O-rings, cushion rings, insulators
and sealing rings on each injector, and use
new washers on the fuel pipe banjo unions.
Tighten the banjo union bolts to the specified
torque.
59 Reconnect and adjust the accelerator
cable as described in Section 3.
Rear fuel rail and injectors
Removal
60 Carry out the operations described in
paragraphs 43 to 47 above.
61 Disconnect the vacuum hose from the top
of the fuel pressure regulator.
62 Release the clip and disconnect the fuel
return hose from the fuel pressure regulator.
Plug the hose and regulator union.
63 Undo the banjo union bolt securing the
fuel pipe to the rear fuel rail. Release the pipe
and collect the copper washers. Cover the
open union after disconnection then move the
pipe away.
64 Undo the bolts securing the two harness
brackets at the rear of the fuel rail and move
the brackets aside.
65 Disconnect the wiring multiplugs from the
three fuel injectors.
66 Undo the two fuel rail retaining nuts and
lift the fuel rail off the injectors.
67 Withdraw the injectors from their locations
and collect the O-ring and cushion ring at the
top, and the insulator and sealing ring at the
bottom from each injector.
68 Collect the two spacers from the inlet
manifold.
69 If required the fuel pressure regulator can
be removed from the fuel rail after removing
the two retaining bolts. Collect the O-ring seal
between regulator and fuel rail.
Refitting
70 Refitting is a reversal of removal; renew
the O-rings, cushion rings, insulators and
sealing rings on each injector, and use new
washers on the fuel pipe banjo unions.
Tighten the banjo union bolts to the specified
torque. Renew the regulator O-ring if the
regulator was removed.
Fuel pressure regulator
Removal
71 Disconnect the battery negative (earth)
lead (refer to Chapter 5, Section 1).
72 Relieve the fuel system pressure as
described in Section 5.
73 Disconnect the vacuum hose from the top
of the fuel pressure regulator (see
illustration).
74 Release the clip and disconnect the fuel
return hose from the fuel pressure regulator.
Plug the hose and pressure regulator union.
75 Undo the two bolts and remove
the regulator. Collect the O-ring seal between
regulator and fuel rail.
4D•8 Fuel and exhaust systems - Honda PGM-Fi injection engines
12.73 Fuel pressure regulator vacuum
hose (A) and retaining bolts (B)
12.54 Disconnect the injector wiring
multiplugs
12.46 Fuel rails and injector components and attachments
1 Fuel filter banjo bolt bleed
screw
2 HT lead support clips
3 Fuel pipe clip retaining bolt
4 Breather hose
5 Accelerator cable
6 Fuel pipe banjo union bolts
7 Fuel pipes
8 Banjo union sealing washer
locations
9 Fuel pressure regulator
vacuum hose
10 Fuel return hose
11 Fuel pipe banjo union bolt
12 Fuel pipe
13 Banjo union sealing washer
locations
14 Harness bracket retaining
bolts
15 Fuel injector multiplugs
16 Fuel rail retaining nuts
17 Fuel rail
18 Fuel injector
19 O-ring
20 Cushion ring
21 Insulator
22 Sealing ring
23 Manifold spacers
24 Fuel pressure regulator
retaining bolts
25 Fuel pressure regulator
26 O-ring
1380 Rover 800 Series Remake
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