1993 Mustang Contents/Index
Group 03: ENGINE

Section 03-00:
Engine—Service

DESCRIPTION

Engine—Service

Exhaust Emission Control System

Engine Identification

Emission Calibration Label

DIAGNOSIS AND TESTING

Closed-Type Positive Crankcase Ventilation (PCV) System

Engine Oil Leaks

Fluorescent Oil Additive Method

Pressure Method

Alternative Testing Procedure

Testing Procedure

Possible Leakage Points

Underhood

Under Engine—With Vehicle on Hoist

With Transmission and Flywheel Removed

Compression Test

Compression Gauge Check

Test Conclusion

Example

Excessive Engine Oil Consumption

Static Engine Off Valve Train Analysis

(Rocker Arm Cover Removed)

Rocker Arm Assemblies

Push Rods (if equipped)

Valve Springs

Retainer and Keys

Positive Rotator and Keys

Valves and Cylinder Head

Overhead Cam Follower Arm and Lash Adjuster Assemblies

Camshaft—Overhead Camshaft Engines

Dynamic Valve Train Analysis

Rocker Arm Assemblies, Individually Mounted

Rocker Arm Assemblies

Push Rods

Positive Rotator and Keys

Valves and Cylinder Head

Camshaft Lobe Lift

Hydraulic Tappet/Lash Adjuster

Leakdown Testing

Camshaft End Play

Crankshaft End Play

Flywheel Runout (Manual Transmission)

OVERHAUL

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

Main and Connecting Rod Bearings

Cleaning

Inspection

Fitting Main or Connecting Rod Bearings with Plastigage

Crankshaft

Cleaning

Journals, Refinishing

Pistons, Pins and Rings

Fitting Pistons

Fitting Piston Rings

Cleaning

Inspection

Connecting Rods

Cleaning

Inspection

Camshaft

Cleaning

Inspection

Hydraulic Tappets

Cleaning

Inspection

Roller Tappet Wear

Oil Pump

Cleaning

Inspection

Oil Pan

Cleaning

Inspection

Cylinder Heads

Cleaning

Inspection

Cylinder Head Flatness

Valve Seat Runout

Valve Stem-to-Guide Clearance

Valves, Select Fitting

Valve Guides, Reaming

Valve Seats, Refacing

Valves

Valves, Refacing

Valve Spring Tension

Valve Spring Squareness

Valve Rocker Arm

Cleaning

Inspection 5.0L HO

Inspection 5.0L Cobra

Push Rods

Cleaning

Inspection

Intake Manifold

Cleaning

Inspection

Exhaust Manifold

Cleaning

Inspection

Flywheel

Automatic Transmission

Manual Transmission

Flywheel Service; Re-Machine Clutch Surface

Charts

SPECIAL SERVICE TOOLS

Special Service Tools/Equipment