Lincoln Nautilus: Engine System - General Information / Piston Diameter. General Procedures
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
-
Measure the piston diameter 90 degrees from the piston
pin and down from the top of the piston to the point indicated.
Oil Pressure Test 2.7L EcoBoost & 3.3L Duratec & 5.0L Ti-VCT
NOTE:
It is necessary to disconnect the battery to avoid
setting any DTCs that could cause the PCM to command the oil pressure to
other than what should be observed from a correctly operating system
during the oil pressure test...
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...
Other information:
Removal
Remove the brake pedal and bracket assembly.
Refer to: Brake Pedal and Bracket (206-06 Hydraulic Brake Actuation, Removal and Installation).
Disconnect the electrical connector, remove the
retainers. Position aside the wire harness and remove the driver side
temperature door actuator...
Removal
NOTE:
This step is only necessary when installing a new component.
NOTE:
The PMI process must begin with the current RGTM installed. If the
current RGTM does not respond to the diagnostic scan tool, the tool may
prompt for As-Built Data as part of the repair...