Ford Escape: Engine System - General Information / General Procedures - Piston Protrusion Check
Special Tool(s) /
General Equipment
Check
-
Verify that the cylinder block deck surface and the pistons are clean.
-
The piston protrusion is measured in-line front and rear avoiding raised or etched marking.
-
NOTE:
Use a commercially available deck bridge such as the Proform® 66797 Magnetic Deck Bridge or equivalent.
-
Using the dial indicator and a commercially
available deck bridge, position at one of the points on the cylinder
block deck surface.
Use the General Equipment: Dial Indicator
-
Zero the dial indictor on the cylinder block deck surface.
-
NOTICE:
Only rotate the crankshaft clockwise.
NOTICE:
The piston must remain at TDC or an inconsistent reading will result.
-
Position the dial indicator and a commercially available deck bridge, over the piston.
Use the General Equipment: Dial Indicator
-
Rotate the crankshaft until the piston is at TDC .
Use the General Equipment: Dial Indicator
-
-
Move the dial indicator and the commercially
available deck bridge, on the cylinder block deck surface at the
opposite position.
Use the General Equipment: Dial Indicator
-
Zero the dial indictor on the cylinder block deck surface.
-
-
Move the dial indicator and the commercially
available deck bridge, onto the piston at the opposite position.
Use the General Equipment: Dial Indicator
-
Average the readings and record.
-
Repeat on the remaining pistons.
-
Determine the cylinder head gasket thickness.
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...
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:
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
Release the clips, disconnect the electrical connectors and remove the floor console upper rear trim panel.
Use the General Equipment: Interior Trim Remover
On RH side...
Removal
Position the second row left seat back all the way
forward, then raise front of the rear load floor up and out of the way.
Raise the left front corner of the left load compartment floor support up and out of the way...