4-12 ENGINE TOP END
Remove the rocker arms (see Rocker Arm Removal).
Pull out the camshaft [A].
Clean the camshaft with high flash-point solvent.
Apply clean engine oil to all cam parts.
Install the camshaft in the cylinder head.
Install the rocker arm.
Install the other removed parts.
Check and adjust the valve clearance.
Visually inspect the cam for wear or damage.
If there is any damage or wear, replace the camshaft.
Measure the height [A] of each cam.
29.054 ∼ 29.168 mm (1.1439 ∼ 1.1483 in.)
29.017 ∼ 29.131 mm (1.1424 ∼ 1.1469 in.)
28.95 mm (1.140 in.)
28.92 mm (1.139 in.)
If any cam is worn down past service limit, replace the
Camshaft Sprocket Cover
Camshaft Sprocket Bolts [A]
Retaining Plate [B]
Remove the camshaft sprocket bolts while holding the al-
ternator rotor nut with a wrench.