Ford Mustang (1999-2004) Service Manual: 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 coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.

2. Remove the bolts and coolant outlet connection.

Thermostat - 4.6L(2V)

3. Position aside the coolant outlet connection and the upper radiator hose.

Thermostat - 4.6L(2V)

4. Remove the thermostat and O-ring seal from the upper intake manifold.

  • Inspect the O-ring seal. Install a new seal if necessary.

Thermostat - 4.6L(2V)

5. To install, reverse the removal procedure.

    Thermostat - 3.8L
    Material Item Specification Gasket Adhesive TA-6 or equivalent WSS-M2G408- A Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) WSS-M97B51 ...

    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 ne ...

    Other materials:

    Removal
    CAUTION: Since the engine is not free-wheeling, if the crankshaft or the camshafts are moved in any manner during removal and installation, the crankshaft and the camshafts must be re-synchronized. 1. Remove the engine front cover. For additional informatio ...

    Inspection and Verification
    NOTE: Upon installation of a new GEM, the module must be reconfigured. For additional information, refer to Section. 1. The warning lamps are a GEM controlled system; refer to Section. 2. Verify the customer concern by operating the system in questio ...

    Piston - Pin Connecting Rod, Floating Pin
    Material Item Specification SAE 5W-20 Premium Synthetic Blend Engine Oil XO-5W20-QSP WSS-M2C153- H Disassembly 1. Remove the clips. 2. Remove the piston pin from the piston and connecting rod assembly. 3. Remove the connecting rod ...