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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 150 (ENGINE CONTROL SYSTEM (L3))CRANKSHAFT POSITION (CKP) SENSOR REMOVAL/INSTALLATIONINSTALLATION
2008 Mazda 6 s Sport, 4D Hatchback, Standard

Crankshaft Position (CKP) Sensor Removal/Installation: Installation

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Installation
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • When foreign material, such as an iron chips, gets on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect engine control. Be sure there is no foreign material on the CKP sensor when replacing.
  1. Perform the following procedure so that piston No.1 is at the top dead center.
    1. (1) Remove the drive shaft (RH). AXLE SHAFTS .
    2. (2) Remove the cylinder block lower blind plug and install the SST. 
    3. (3) Turn the crankshaft pulley to the clockwise until it stops.
    Fig 1: Crankshaft Position (CKP) Sensor Removal/Installation
    G01024531Courtesy of MAZDA MOTORS CORP.
  2. Using a straight edge, draw a straight line directly in the center of the ninth tooth of the crankshaft pulley pulse wheel (counting counterclockwise from the empty space).
    CAUTION:
    • If the line is not accurately drawn, ignition timing, fuel injection and other engine control systems will be adversely effected. Draw the straight line carefully using a straight edge.
  3. Align the center line of the crankshaft position sensor and the line drawn in Step 2, then install the sensor.
  4. Install the CKP sensor fitting bolts.
    Fig 2: Locating CKP Sensor
    G01024532Courtesy of MAZDA MOTORS CORP.

    Tightening torque 

    5.5-7.5 N.m {56-76 kgf.cm, 4.1-5.5 ft.lbs} 

  5. Remove the SST  then install the cylinder block lower blind plug.

    Tightening torque 

    20 N.m {2.0 kgf.m, 15 ft.lbs} 

  6. Install the front drive shaft (RH).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.