1994 Mustang Contents/Index
Group 03: ENGINE

Section 03-00:
Engine—Service

DESCRIPTION AND OPERATION

Introduction

Engine Identification

Emission Calibration Number Label

Exhaust Emission Control System

DIAGNOSIS AND TESTING

Inspection and Verification

Symptom Chart

SERVICE PROCEDURES

Closed-Type Positive Crankcase Ventilation (PCV) System

Engine Oil Leaks

Fluorescent Oil Additive Method

Possible Leakage Points

Underhood

Under Engine—With Vehicle on Hoist

Compression Test

Compression Gauge Check

Test Conclusion

Interpreting Compression Readings

Example

Cylinder Leakage Detector

Oil Leak and Valve Guide Seal Test

Intake Manifold Vacuum Test

Interpreting Vacuum Gauge Readings

Excessive Engine Oil Consumption

Oil Consumption Test

Static (Engine Off) Valve Train Analysis

Valve Cover Removed

Rocker Arm

Push Rods

Valve Springs

Valve Spring Retainer and Valve Spring Retainer Keys

Positive Rotator and Keys

Valves and Cylinder Head

Dynamic Valve Train Analysis

Rocker Arm

Push Rods

Positive Rotator and Valve Spring Retainer Keys

Valves and Cylinder Head

Camshaft Lobe Lift

Hydraulic Valve Tappet

Leakdown Testing

Camshaft End Play

Timing Chain Deflection

Crankshaft End Play

Connecting Rod Side Clearance

Flywheel Runout, Manual Transmission

Service Limit Specifications

Cylinder Block

Servicing Sand Holes or Porous Engine Castings

Cylinder Walls, Refinishing

Cleaning

Inspection

Core Plugs

Removal and Installation

Cup-Type

Expansion-Type

Crankshaft Main and Connecting Rod Bearings

Cleaning

Inspection

Fitting Crankshaft Main or Connecting Rod Bearings with Plastigage

Crankshaft

Cleaning

Journals, Refinishing

Pistons, Piston Pins and Piston Rings

Fitting Pistons

Fitting Piston Rings

Cleaning

Inspection

Connecting Rods

Piston Pin Clearance

Cleaning

Inspection

Camshaft

Cleaning

Inspection

Hydraulic Valve Tappets or Hydraulic Roller Valve Tappets

Cleaning

Inspection

Roller Valve Tappet Wear

Oil Pump

Cleaning

Inspection

Oil Pan

Cleaning

Inspection

Cylinder Heads

Cleaning

Inspection

Spark Plug Thread Service

Cylinder Head Flatness

Valve Seat Runout

Valve Stem-to-Valve Guide Clearance

Valves, Select Fitting

Valve Guides, Reaming

Valve Seats, Refacing

Valves

Valves, Refacing

Valve Spring Tension

Valve Spring Squareness

Rocker Arm

Cleaning

Inspection 5.0L HO Engine

5.0L Cobra Engine

Push Rods

Cleaning

Inspection

Intake Manifold

Cleaning

Inspection

Exhaust Manifold

Cleaning

Inspection

Flywheel Inspection

Automatic Transmission

Manual Transmission

Flywheel Clutch Surface Machining

SPECIFICATIONS

Specifications

Flywheel and Crankshaft Dimensions

SPECIAL SERVICE TOOLS/EQUIPMENT

SPECIAL SERVICE TOOLS/EQUIPMENT