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scuffing, scoring and scratches. Usually, a few strokes CAUTION: DO NOT use rigid type hones to remove (2) Deglazing of the cylinder walls may be done if the cylinder bore is straight and round. Use a cylin- CAUTION: DO NOT use engine or transmission oil, (3) Honing should be done by moving the hone up and down fast enough to get a crosshatch pattern. (4) A controlled hone motor speed between 200 and 300 RPM is necessary to obtain the proper cross- (5) After honing, it is necessary that the block be cleaned to remove all traces of abrasive. Use a brush CLEANING CAUTION: Remove all gasket material from cylinder T Brake Parts Cleaner or the equivalent, this will pre- (1) When cleaning the cylinder block, remove the oil gallery plugs at the front and rear of the block. (2) Spray compressed air into all oil gallery pas- sages to ensure they are clear of blockage. (3) Use a wooden or plastic scraper and Mopar t Brake Parts Cleaner or the equivalent to remove the (4) Clean the oil passages in the crankshaft with a brush. INSPECTION The cylinder walls should be checked for out-of- round and taper with Special Tool C-119 (1) (Fig. 82). Measure the cylinder bore at three levels in direc- tions A and B (Fig. 82). Top measurement should be Fig. 82 Measuring Cylinder Bore Size 1 - BORE GAUGE 9 - 54 ENGINE ZB ENGINE BLOCK (Continued) |