Ford Mustang (1999-2004) Service Manual: Thermostat - 4.6L(4V)
Material
Item | Specification |
Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) | WSS-M97B51- A1 |
Removal and Installation
1. With the vehicle in neutral, position it on a hoist. For additional information, refer to Section.
2. Drain the engine coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
3. Remove the thermostat housing bolts.
4. Remove the coolant thermostat.
1. Separate the thermostat housing.
2. Remove the coolant thermostat and the O-ring seal.
- Inspect the O-ring seal. Install a new seal, if necessary.
5. NOTE: The thermostat is indexed and must be returned to the original location.
NOTE: Make sure the new O-ring seal is secure around the thermostat.
To install, reverse the removal procedure.
6. Fill the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.
Thermostat - 4.6L(2V)
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. Drain the engine coola ...
Bypass Tube - 3.8L
Material
Item
Specification
Motorcraft Premium Gold
Engine Coolant
VC-7-A (in Oregon VC-7-B)
(yellow color)
WSS-M97B51-
A1
Removal and Installation
1. Drain the engine coola ...
Other materials:
Air Conditioning (A/C) Compressor - 4.6L
Material
Item
Specification
PAG Refrigerant Compressor
Oil (R-134a Systems)
F7AZ-19589-DA (Motorcraft YN-
12-C)
WSH-M1C231-
B
Removal and Installation
CAUTION: If installing a new air conditioning compressor due to an
internal failur ...
Bearing Whine
Bearing whine is a high-pitched sound similar to a whistle. It is usually
caused by worn/damaged
pinion bearings, which are operating at driveshaft speed. Bearing noise occurs
at all driving speeds.
This distinguishes it from gear whine which usually comes ...
Crankshaft End Play
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
1. Measure the crankshaft end play. Use a Dial Indicator Gauge with Holding
Fixture to measure
crankshaft end play.
2. Position the crankshaft t ...