目录.p65

(Nora) #1
Engine mechanism - Timing chain assembly


  1. Remove drive belt tensioner device.
    Hint: operate the jack up and down to remove bolts.

  2. Remove water pump components [4G18-1307110].
    (a) Remove 6 bolts and water pump components.

  3. Remove engine stabilizer bracket on engine cross
    member.

  4. Remove compressor.

  5. Remove speed sensor.

  6. Remove chain tensioner components
    [4G18-1006160].
    Note: do not turn crankshaft before installing chain
    tensioner components.

  7. Remove timing chain hood components
    [4G18-1006140].
    (a) Remove 11 bolts and nuts.
    (b) Remove studs with star wrench.
    (c) Pry open timing chain hood from timing chain hood pro-
    trusion part between cylinder head and body with screw-
    driver and remove it.
    Note: be careful not to damage timing chain
    hood, the contact surface of cylinder head and
    body.

  8. Remove crankshaft front oil seal assembly
    [4G18-1006150].
    Remove oil seal with screwdriver.

  9. Remove speed sensor signal panel
    [4G18-3600011A].

  10. Remove chain tension rail components
    [4G18-1006120].

  11. Remove chain guide rail components
    [4G18-1006130].

  12. Remove timing chain [4G18-1006110].
    Remove it with 2 screwdrivers.
    Notes:
    Place a piece of cloth to protect engine.
    In the state of timing chain separating from timing
    sprocket and turning camshaft, turn crankshaft 1/4
    circle to avoid valve contacting with piston.

  13. Install timing chain.
    (a) Turn crankshaft to cylinder 1 compression top dead
    center position.
    (1) Turn camshaft from hexagon head part of
    camshaft, and align dot marks on camshaft timing
    sprocket.


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