Ford Fiesta: Engine System - General Information / Valve Guide Inner Diameter. General Procedures

Ford Fiesta 2014 - 2019 Service Manual / Engine / Engine System - General Information / Valve Guide Inner Diameter. General Procedures

Check

NOTE: Refer to the appropriate Section 303-01 for the specification.

NOTE: Valve guides tend to wear in an hourglass pattern. The ball gauge can be inserted into the combustion chamber side of the valve guide, if necessary.
- Use a ball gauge to determine the inside diameter of the valve guides in 2 directions at the top, middle and bottom of the valve guide.
- Measure the ball gauge with a micrometer.
- If the valve guide is not within specifications, install a new cylinder head assembly.

Piston Selection. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specifications. NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston...

Valve Stem Diameter. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the diameter of each intake and exhaust valve stem at the points shown...

Other information:

Ford Fiesta 2014 - 2019 Service Manual: Health and Safety Precautions. Description and Operation

General Service Warnings Review carefully the information below before beginning any repair. Following these warnings is a list of specific system warnings that must be reviewed before beginning work on any listed system. WARNING: Vehicles equipped with an automatic transmission and a Telematics Control Unit (TCU) have remote start technology and may start the eng..

Ford Fiesta 2014 - 2019 Service Manual: Tire Pressure Monitoring System (TPMS) Sensor. Removal and Installation

Removal WARNING: The Tire Pressure Monitoring System (TPMS) sensor battery may release hazardous chemicals if exposed to extreme mechanical damage. If these chemicals contact the skin or eyes, flush immediately with water for a minimum of 15 minutes and get prompt medical attention. If any part of the battery is swallowed, contact a physician immediately. When disp..

Rear Wheel Speed Sensor. Removal and Installation

Removal

NOTE: Removal steps in this procedure may contain installation details.

Remove the retainer and pull the rear splash shield outward.

Disconnect the electrical connector and detach the wiring retainer.