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(9) Check valve tip to spring seat dimensions A after machining the valve seats or faces. Grind valve REMOVAL (1) Remove valve spring. (Refer to 9 - ENGINE/ CYLINDER HEAD/VALVE SPRINGS - REMOVAL) (2) Before removing valve, remove any burrs from valve stem lock grooves to prevent dam- (3) Remove valve(s) from cylinder head. CLEANING (1) Clean all valves thoroughly and discard burned, warped and cracked valves. INSPECTION VALVES (1) Measure valve stems for wear (Fig. 47) approx- imately 60 mm (2.36 in.) below the valve lock NOTE: Valve stems are chrome plated and should VALVE GUIDES NOTE: Replace cylinder head if stem-to-guide clear- (1) Measure valve stem-to-guide clearance as fol- lows: (2) Install valve into cylinder head so it is 15 mm (0.590 in.) off the valve seat. A small piece of hose (3) Attach dial indicator Tool C-3339 to cylinder head and set it at right angle of valve stem being (4) Move valve to and from the indicator. (Refer to 9 - ENGINE - SPECIFICATIONS) Fig. 46 Spring Installed 1 - GARTER SPRING Fig. 47 Intake and Exhaust Valves 1 - MARGIN Fig. 48 Measuring Valve Guide 9 - 42 ENGINE 2.0L SOHC PL/SRT-4 INTAKE/EXHAUST VALVES & SEATS (Continued) |