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This document details the inspection and disassembly procedures for a cylinder head, including measurements for warpage and valve guide clearance.

AI caption April 2005 · Photo 65 of 412

CYLINDER HEAD Disassembly (Cont'd) Inspection 4. Remove rocker shaft with rocker arms. CYLINDER HEAD DISTORTION 5. Remove camshaft. Measuring palms erpagl at surfiu: Less than (LI mm (0.004 in) semaal 5 Thickness 93:1qu 3 woos; If beyond the specified limit, resurface it. Resurfacing limit: The resurfacing limit of cylinder head IS meter- mined' by the cylinder block resurfacing in an engine. Amount of cylinder had resurfacing is A". Amount of cylinder block resurfacing is "B. The maximum limit is as follows: A + B = 0.2 mm10.008in) SEMSSI VALVE GUIDE CLEARANCE 7. Remove valve on seaisl i Valve gulce clearance snouia be mmsurzc .5 parallel with rocker arm (Generally, a large amaunt 57' wear :ccurs in this Curacao-L; 10107900 _ Stun in mm. eluunm: , ll ) Mun-mun mm (by, 0.10 mm 0.0035 in) h Mu. allow-bl. dull-cum- (Dial indiutuv reading) 02 mm lo.aoe...1 M r " 25 mm . Jaimw % 7v; (R 5/ 6 / i vk "93: semen {FQ , v/ K ilk/fem

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