Toyota
Dodge Durango
 Service Manual
Engine » Removal and installation
Rocker arms

REMOVAL

NOTE: Disconnect the battery negative cable to prevent accidental starter engagement.

(1) Remove the cylinder head cover. Refer to Cylinder Head Cover in this section.

(2) For rocker arm removal on cylinders 3 and 5 Rotate the crankshaft until cylinder #1 is at TDC exhaust stroke.

(3) For rocker arm removal on cylinders 2 and 8 Rotate the crankshaft until cylinder #1 is at TDC compression stroke.

(4) For rocker arm removal on cylinders 4 and 6 Rotate the crankshaft until cylinder #3 is at TDC compression stroke.

(5) For rocker arm removal on cylinders 1 and 7 Rotate the crankshaft until cylinder #2 is at TDC compression stroke.

(6) Using special tool 8516 press downward on the valve spring, remove rocker arm (Fig. 56).

INSTALLATION

CAUTION: Make sure the rocker arms are installed with the concave pocket over the lash adjusters.

Failure to do so may cause severe damage to the rocker arms and/or lash adjusters.

NOTE: Coat the rocker arms with clean engine oil prior to installation.

(1) For rocker arm installation on cylinders 3 and 5 Rotate the crankshaft until cylinder #1 is at TDC exhaust stroke.

(2) For rocker arm installation on cylinders 2 and 8 Rotate the crankshaft until cylinder #1 is at TDC compression stroke.

(3) For rocker arm installation on cylinders 4 and 6 Rotate the crankshaft until cylinder #3 is at TDC compression stroke.

Fig. 56 Rocker Arm-Removal Fig. 56 Rocker Arm-Removal

1 - CAMSHAFT

2 - SPECIAL TOOL 8516

(4) For rocker arm installation on cylinders 1 and 7 Rotate the crankshaft until cylinder #2 is at TDC compression stroke.

(5) Using special tool 8516 press downward on the valve spring, install rocker arm (Fig. 56).

(6) Install the cylinder head cover.

    More about «Removal and installation»:

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    Engine mount-rear

    Structural cover

    Engine assembly

    Intake manifold

    Exhaust manifolds

    Cylinder head cover

    Rocker arms

    Cylinder heads

    Valve springs and seals

    Hydraulic lash adjuster

    Crankshaft damper

    Timing chain cover

    Timing chain and sprockets

    Idler shaft-timing drive

    Camshafts-in vehicle

    Crankshaft main bearings

    Oil pan 4x2 vehicle

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    Crankshaft

    Flexplate

    Oil pump

    Engine oil pressure sending unit

    Crankshaft oil seal-front

    Crankshaft oil seal-rear

    Engine core plugs

    Dodge Durango Service Manual / Engine / Removal and installation / Rocker arms

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