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DEFENDER ENGINE . - 11. Fit the oil control ring expander t o the bottom groove, then fit the oil control ring ensuring that it fits over the expander. Fit the second, Likewise fit the first compression ring to the top groove, word "TOP" uppermost. . .. . 12. After fitting slide each ring around the groove to ensure that it is free and does not bind. 13. Using an appropriate feeler gauge check the groove clearance between the rings and I f the clearances in excess of the figures given in data section the rings or the Gudgeon pins 14. Examine the g u d g e o n pin for obvious wear, cracks, scores, or overheating and ovality and taper using a micrometer. Connecting rods 15. Check the connecting rods and caps for distortion as follows; fit the correct cap, less as denoted by the number stamped near the joint also indicates the crankshaft journal t o which it must be fitted. 16. Tighten both nuts t o the correct torque, then release o n e nut o n each cap, now check that A clearance may indicate a bent bolt o r that either of the joint faces has been filed o r machined previously, in attempt t o rectify I Use an accurate connecting rod alignment gauge t o check t h e rods for bend and twist. The maximum allowable for both conditions must not exceed 0,127 (0.005 in). 18. Examine and check the small-end bush for wear. If necessary renew the bush. The correct clearance of t h e gudgeon pin in the small-end bush is given in t h e data section. in the bush lines u p with the hole in the 19. When renewing a bush ensure that the oil hole 13 . . . ... . .. 55 |