03-048-9
Fuel Charging and Controls-4.6L (2V)
03-048-9
REMOVAL AND INSTALLATION (Continued)
4.
Remove fuel injectors from the fuel injection
supply manifold. Grasp fuel injector body and pull
up while gently rocking fuel injectors from side to
side.
FUEL INJECTOR
9F593
8 REO'D
�
FRONT OF ENGINE
�
INTAKE
MANIFOLD
9424
V10121-A
5. Inspect fuel injector Q-rings (two per fuel injector)
for signs of deterioration. Replace as required.
6. Inspect fuel injector end cap, body and washer for
signs of dirt and deterioration.
Installation
1 .
CAUTION: Never use silicone grease.
Silicone grease will clog the fuel injectors.
Lubricate new fuel injector Q-rings with clean
engine oil Motorcraft meeting Ford specification
WSS-M2C 1 53-F.
2. Install fuel injectors into fuel injection supply
manifold using a light, twisting-pushing motion.
3. Install fuel injection supply manifold as described.
4.
Connect fuel charging wiring to fuel injectors.
5. Perform Fuel Charging System, Post-Service
Procedures as described.
Fuel Pressure Relief Valve
SPECIAL SERVICE TOOL(S) REQUIRED
Description
Tool Number
Fuel Pressure Gauge
TSOL-9974-8
Removal
1 . NOTE: Fuel pressure relief valve cap (9H323) on
fuel pressure relief valve (9H32 1) must be
removed.
If fuel injection supply manifold (9F792) is
mounted to engine, remove fuel tank filler cap
(9030). Then release pressure from system at
fuel pressure relief valve on fuel injection supply
manifold using Fuel Pressure Gauge
T80L -997
4-8.
Refer to Section 1
o-o
1 .
2. Using an open-end wrench or suitable deep well
socket, remove fuel pressure relief valve.
Installation
1 . Install fuel pressure relief valve. lighten fuel
pressure relief valve to 7. 75 N·m (68 1b-in).
2. Perform Fuel Charging System Post-Service
Procedures as described_
3. Install fuel pressure relief valve cap_ lighten fuel
pressure relief valve cap to 0.6 N·m (5 lb-in).
--
FRONT OF
---ENGINE
Part
Item
Number
1
9F792
2
9C968
3
9H32 1
4
9H323
5
-
A
-
B
-
V1012�A
Description
Fuel Injection Supply
Manifold
Fuel Pressure Regulator
Fuel Pressure Relief Valve
Fuel Pressure Relief Valve
Cap
Fuel Line Fittings (Part of
9F792)
Tighten to 7. 75 N·m (68
Lb-ln)
Tighten to 0.6 N·m (5 Lb-ln)
1997 Thunderbird, Cougar July 1996
Содержание Thunderbird
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