Mazda MPV 1999-06

Rocker Arms & Shafts

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Removal & Installation



2.5L And 3.0L Engines
  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Drain the engine oil.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Intake manifold
     
    Accessory drive belt
     
    Power steering pump
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Spark plug wires
     
    Ignition coil
     
    Water pump drive belt and pulley
     
    Camshaft seal housing
     
    Wiring harness connector bracket
     
    Valve covers
     
    Oil pan
     
    Front cover
     
    Timing chains
     
    Camshafts
     
    Rocker arms
     

  8.  


NOTE
Keep all valvetrain components in order for assembly.

To install:

  1. Install or connect the following:

    Rocker arms
     
    Camshafts
     
    Timing chains
     
    Front cover
     
    Oil pan
     
    Valve covers
     
    Wiring harness connector bracket
     
    Camshaft seal housing
     
    Water pump drive belt and pulley
     
    Ignition coil
     
    Spark plug wires
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Power steering pump
     
    Accessory drive belt
     
    Intake manifold
     
    Negative battery cable
     

  2.  
  3. Fill the crankcase to the correct level.
  4.  
  5. Start the engine and check for leaks.
  6.  

2.5L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Drain the engine oil.
  6.  
  7. Remove or disconnect the following:
    NOTE
    Keep all valvetrain components in order for assembly.



    Negative battery cable
     
    Intake manifold
     
    Accessory drive belt
     
    Power steering pump
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Spark plug wires
     
    Ignition coil
     
    Water pump drive belt and pulley
     
    Camshaft seal housing
     
    Wiring harness connector bracket
     
    Valve covers
     
    Oil pan
     
    Front cover
     
    Timing chains
     
    Camshafts
     
    Rocker arms
     

  8.  

To install:

  1. Install or connect the following:

    Rocker arms
     
    Camshafts
     
    Timing chains
     
    Front cover
     
    Oil pan
     
    Valve covers
     
    Wiring harness connector bracket
     
    Camshaft seal housing
     
    Water pump drive belt and pulley
     
    Ignition coil
     
    Spark plug wires
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Power steering pump
     
    Accessory drive belt
     
    Intake manifold
     
    Negative battery cable
     

  2.  
  3. Fill the crankcase to the correct level.
  4.  
  5. Start the engine and check for leaks.
  6.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Drain the engine oil.
  6.  
  7. Remove or disconnect the following:
    NOTE
    Keep all valvetrain components in order for assembly.



    Negative battery cable
     
    Intake manifold
     
    Accessory drive belt
     
    Power steering pump
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Spark plug wires
     
    Ignition coil
     
    Water pump drive belt and pulley
     
    Camshaft seal housing
     
    Wiring harness connector bracket
     
    Valve covers
     
    Oil pan
     
    Front cover
     
    Timing chains
     
    Camshafts
     
    Rocker arms
     

  8.  

To install:

  1. Install or connect the following:

    Rocker arms
     
    Camshafts
     
    Timing chains
     
    Front cover
     
    Oil pan
     
    Valve covers
     
    Wiring harness connector bracket
     
    Camshaft seal housing
     
    Water pump drive belt and pulley
     
    Ignition coil
     
    Spark plug wires
     
    Intake Manifold Runner Control (IMRC) actuator
     
    Power steering pump
     
    Accessory drive belt
     
    Intake manifold
     
    Negative battery cable
     

  2.  
  3. Fill the crankcase to the correct level.
  4.  
  5. Start the engine and check for leaks.
  6.  

 
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