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PISTON AND CONNECTING ROD TSB Revision ENGINE OVERHAUL 11B-47 2. Before installation of each nut, apply engine oil to the threaded portion and bearing surface of the nut. 3. Loosely tighten each nut to the bolt. ± 2 N⋅m (20 ± 1 ft-lb) to install the cap properly. 5. Make a paint mark on the head of each nut. CAUTION • If the nut is turned less than 90 degrees proper fasten- ing performance may not be achieved. Be careful to • If the nut is overtightened (exceeding 94 degrees), loosen the nut completely and then retighten it by 6. Make a paint mark on the bolt end at a position 90 degrees to 94 degrees from the paint mark made on the nut in the 7. Turn the nut another 90 to 94 degrees and make sure that the paint marks on the nut and bolt are aligned. INSPECTION M1113008500439 . PISTON . PISTON PIN You should feel a slight resistance. Replace the piston pin if 2. The piston and piston pin must be replaced as an assembly. . PISTON RING breakage and replace if defects are evident. If the piston has 2. Check for clearance between the piston ring and ring groove. If the limit is exceeded, replace the ring or piston, or Standard value: Number 1: 0.03 − 0.07 mm (0.0012 − 0.0027 inch) Number 2: 0.02 − 0.06 mm (0.0008 − 0.0023 inch) Limit: 0.1 mm (0.003 inch) AKX01401AB 90˚ to 94˚ PAINT MARKS NUT BOLT PAINT MARKS AKX00612 |