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VALVE LIFTER AND PUSH ROD Valve lifter 1. Check valve lifters for excessive wear on the surfaces. Standard 0.030 - 0.073 mm (0.0012 - 0.0029 in) Limit Less than 0.20 mm (0.0079 in) Valve lifter outer diameter “A”: Standard 25.960 - 25.970 mm (1.0220 - 1.0224 in) Cylinder block valve lifter hole diameter “B”: Standard 26.000 - 26.033 mm (1.0236 - 1.0249 in) Push rod 1. Inspect push rod for excessive wear on the surfaces. Maximum allowable bend Less than 0.5 mm (0.020 in) ROCKER SHAFT AND ROCKER ARM 1. Check valve rockers, brackets and rocker shafts for scoring, wear or distortion. Replace if necessary. SEM636B CYLINDER HEAD TD27Ti Inspection (Cont’d) EM-111 |