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Engine Controls - Electronic Engine Controls - 3.5L: Specifications Lincoln MKZ I рестайлинг

MATERIAL SPECIFICATIONS TABLE

ItemSpecificationFill Capacity
High Temperature Nickel Anti-Seize Lubricant XL-2ESE-M12A4-A
Motorcraft® Premium Gold Engine Coolant with Bittering Agent (US); Motorcraft® Premium Gold Engine Coolant (Canada) VC-7-B (US); CVC-7-A (Canada); or equivalent (yellow color)WSS-M97B51-A1(1)
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12 (Canada); or equivalentWSS-M2C930-A
Motorcraft® Specialty Green Engine Coolant with Bittering Agent (US); Motorcraft® Specialty Green Engine Coolant (Canada) VC-10-A (US); CVC-10-A (Canada)WSS-M97B55-A(1)
Penetrating and Lock Lubricant (US); Penetrating Fluid (Canada) XL-1 (US); CXC-51-A (Canada)
(1) Early build vehicle (built before July 6, 2009) cooling systems are filled with Motorcraft® Premium Gold Engine Coolant. Late build vehicle (built on or after July 6, 2009) cooling systems are filled with Motorcraft® Specialty Green Engine Coolant. Mixing coolant types degrades the corrosion protection of the coolant. Do not mix coolant types. Failure to follow these instructions may result in engine or cooling system damage.
(1)Early build vehicle (built before July 6, 2009) cooling systems are filled with Motorcraft® Premium Gold Engine Coolant. Late build vehicle (built on or after July 6, 2009) cooling systems are filled with Motorcraft® Specialty Green Engine Coolant. Mixing coolant types degrades the corrosion protection of the coolant. Do not mix coolant types. Failure to follow these instructions may result in engine or cooling system damage.

MATERIAL SPECIFICATIONS TABLE

TORQUE SPECIFICATIONS TABLE

DescriptionNmLb-in
Camshaft Position (CMP) sensor bolts1089
Catalyst Monitor Sensor (CMS) (1) a
Crankshaft Position (CKP) sensor bolt1089
Cylinder Head Temperature (CHT) sensor1089
Heat shield bolt and nut1089
Heated Oxygen Sensor (HO2S) (1) a
Knock Sensor (KS) bolt20177
Mass Air Flow (MAF) sensor screws218
PCM bolts871
Variable Camshaft Timing (VCT) oil control solenoid bolts1089
(1) Refer to the appropriate procedure for specification.
(1)Refer to the appropriate procedure for specification.

TORQUE SPECIFICATIONS TABLE

The electronic engine controls consist of the

  1. PCM.
  2. Cylinder Head Temperature (CHT) sensor.
  3. Camshaft Position (CMP) sensor.
  4. Crankshaft Position (CKP) sensor.
  5. Mass Air Flow (MAF) sensor.
  6. Heated Oxygen Sensor (HO2S).
  7. Catalyst Monitor Sensor (CMS).
  8. Variable Camshaft Timing (VCT) oil control solenoid.
  9. Knock Sensor (KS).

The PCM

  1. accepts input from various engine sensors to compute the fuel flow rate necessary to maintain a prescribed air/fuel ratio throughout the entire engine operational range.
  2. outputs a command to the fuel injectors to meter the appropriate quantity of fuel.

The CHT sensor

  1. sends the PCM a signal indicating cylinder head temperature.
  2. resistance decreases as cylinder head temperature increases.

The CMP sensor

  1. sends the PCM a signal indicating camshaft position used for fuel synchronization.

The CKP sensor

  1. sends the PCM a signal indicating crankshaft position.
  2. is essential for calculating spark timing.

The MAF sensor

  1. uses a hot wire sensing element to measure the amount of air entering the engine. Air passing over the hot wire causes it to cool.

The HO2S

  1. creates a voltage signal dependent on exhaust oxygen content.
  2. provides feedback information to the PCM used to calculate fuel delivery.

The CMS

  1. monitors oxygen content after it flows through the catalytic converter.
  2. provides a voltage to the PCM used to calculate catalytic converter integrity.

The VCT oil control solenoid

  1. is an electrically controlled hydraulic valve that directs engine oil to the variable camshaft. Once the PCM transmits a signal, the solenoid moves a valve spool, directing oil into the camshaft phaser cavity. This action changes valve timing by either inducing an advance or retard condition. The camshaft is, thereby repositioned in relation to crankshaft timing and allows for optimum engine performance and lower emissions.

The KS

  1. is used to detect engine detonation.
  2. sends a voltage signal to the PCM.
  3. is able to provide a signal which retards the ignition timing, as necessary.

Refer to «INTRODUCTION - GASOLINE MODELS».

See also:
JACKING & LIFTING