Ford Mustang (1999-2004) Service Manual: Engine System - General Information
General Specifications

Engine
NOTE: This section contains information, steps and procedures that may not be specific to your engine.
This section covers general procedures and diagnosis and testing of the engine system, except for exhaust emission control devices, which are covered in the Powertrain Control/Emissions Diagnosis Manual.
The engine incorporates the following features:
- a closed positive crankcase ventilation (PCV) system.
- an exhaust emission control system.
- an evaporative emission control system.
Some engines incorporate a fail-safe cooling system. Refer to the appropriate section in Group for the procedure.
The engine, fuel system, ignition system, emissions system and exhaust system all affect exhaust emission levels and must be maintained according to the maintenance schedule. Refer to the scheduled Maintenance Guide.
Correct engine identification is required to order parts. Refer to the appropriate section in Group for the procedure.
For complete vehicle and engine identification codes.
- Engine (Diagnosis and Testing)
- Sprockets
- Rocker Arms - Inspection
- Push Rods - Inspection
- Camshaft Journal - Clearance, Plastigage Method
- Camshaft End Play - Push Rod Engines
- Camshaft End Play - OHC Engines
- Camshaft Lobe Lift
- Camshaft Runout
- Crankshaft Main Bearing Journal - Clearance
- Crankshaft End Play
- Crankshaft Runout
- Crankshaft - Connecting Rod Journal Taper, Out of Round
- Piston Inspection
- Piston - Pin to Bore Diameter
- Piston - Selection
- Piston - Ring End Gap
- Piston - Ring-to-Groove Clearance
- Piston - Pin Diameter
- Connecting Rod - Bushing Diameter
- Connecting Rod - Twist
- Connecting Rod - Bearing Journal Clearance
- Connecting Rod - Side Clearance
- Valve Stem to Valve Guide Clearance
- Valve Spring Strength
- Valve - Seat Inspection
- Cylinder Head - Distortion
- Cylinder Block Core Plug Replacement
- Spark Plug - Inspection
- Exhaust Manifold - Inspection
Engine
...
Engine (Diagnosis and Testing)
Special Tool(s)
Commercially Available
Leakdown Tester
Quick Disconnect Compression
Tester
134-R0212 or equivalent
Dial Indicator Gauge Adapter
303-007 (TOOL-6565-AB) ...
Other materials:
Safety Belt Buckle - Front Seat
Removal
Driver and passenger seat
1. Remove the front seat. For additional information, refer to Section.
2. Remove the nut and the safety belt buckle.
Driver seat only
3. Disconnect the safety belt buckle electrical connector.
Installation
1. To install, ...
Heated Oxygen Sensor (HO2S)
Special Tool(s)
Socket, Exhaust Gas Oxygen
Sensor
303-476 (T94P-9472-A)
Material
Item
Specification
Penetrating and Lock Lubricant
or equivalent
E8AZ-19A501-
B
Removal and Installation
1. Disconnect the battery ground ...
Camshaft Lobe Lift
Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
1. Use a Dial Indicator Gauge with Holding Fixture to measure camshaft
intake/exhaust lobe lift.
Rotate the camshaft and subtract the lowest ...
