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INSTALLATION INSTALLATION - CYLINDER HEAD OFF (1) Install valves if removed. over valve guides on all valve stems (Fig. 70). Ensure (3) Place valve spring (color-coded end facing up)(4) and valve retainer into position. (4) Compress valve spring with valve spring com- pressor. Install locks and release tool. If valve INSTALLATION - CYLINDER HEAD ON (1) Install new valve seal(s) if required (Refer to 9 - ENGINE/CYLINDER HEAD/VALVE STEM SEALS (2) Place valve spring (color-coded end facing up) and valve retainer into position. (3) Compress valve spring using Special Tool MD 998772A (1) with Adaptor 6527 (4) only enough to (4) After installing locks, release tension on valve spring and verify proper installation. (5) Remove Special Tool MD 998772A (1) and spark plug adapter tool. Fig. 70 Valve Seal and Spring—Installation 1 - VALVE Fig. 71 Checking Valve Tip Height and Valve Spring Installed Height 1 - SPRING RETAINER Fig. 72 VALVE SPRING SERVICING 1 - MD 998772A CS ENGINE 3.5L 9 - 55 SPRING -VALVE (Continued) |