Ford Fiesta: Engine System - General Information / Piston Inspection. General Procedures
Inspection
-
NOTE:
Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur.
Clean and inspect the (1) ring lands, (2) pin bosses,
(3) skirts and the (4) tops of the pistons. If wear marks, scores or
glazing is found on the piston skirt, check for a bent or twisted
connecting rod.
-
NOTE:
Make sure the oil ring holes are clean.
Using a Piston Ring Groove Scraper, clean the piston ring grooves.
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Measure the piston diameter (at the measuring window) 90
degrees from the piston pin and 10 mm (...
Special Tool(s) /
General Equipment
Feeler Gauge
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
NOTE:
Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore...
Other information:
The ABS
and stability control systems are comprised of the following
subsystems which assist the driver in maintaining control of the
vehicle:
ABS
EBD
Traction control
Electronic Stability Control (ESC)
Hill start assist
The ABS helps maintain steering control by preventing the wheels
from locking up during hard braking...
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Measure the cylinder bore at the top, middle and bottom
of piston ring travel in 2 directions as indicated. Verify the cylinder
bore is within the wear limit...
Categories
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the floor console.
Refer to: Floor Console (501-12 Instrument Panel and Console, Removal and Installation).
Remove the driver seat.
Refer to: Front Seat (501-10 Seating, Removal and Installation).
Remove the parking brake cable adjustment lock nut.

Loosen the parking brake cable adjustment nut.
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