Ä

Fig. 5 Measuring Camshaft Lobe Wear

(2)Install thrust plates and tighten retaining nuts to 6 Nzm (55 in. lbs.).

(3)Install new camshaft oil seals flush with cylinder head surface.

Using seal installing special tool C-4680.

Fig. 6 Checking Camshaft End Play

CAMSHAFT END PLAY

(1)Using a suitable tool, move camshaft as far rearward as it will go.

(2)Zero dial indicator (Fig. 6).

(3)Move as far forward and backward as camshaft will go.

(4)End play travel: 0.025-0.200mm (.001-.008

inch).

LASH ADJUSTER (TAPPET) NOISE

A tappet-like noise may be produced from several items. See Lash Adjuster and Tappet NoiseDIAGNOSIS in STANDARD SERVICE PROCEDURES, this Group.

2.2/2.5L ENGINES 9 - 37

VALVE COMPONENTS REPLACE−CYLINDER HEAD NOT REMOVED

ROCKER ARM AND HYDRAULIC LASH ADJUSTER

REMOVAL

(1)Remove valve cover. Refer to procedure previously outlined in this section.

(2)Remove rocker arm shaft(s) in sequence shown in (Fig. 6). Slide rocker off the shaft. Keep rocker arms in order for reassembly.

CAUTION: Check lash adjuster for loose or missing retainers before continuing service procedure.

(3) Remove hydraulic lash adjuster.

Fig. 7 Rocker Arm Shaft−Removal

Fig. 8 Rocker Arm and Lash Adjuster

Assembly−Right and Left