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75395 Figure 128 Figure 129 Use a micrometer (2) to measure plunger (1) diameter, in The clearance between the piston and cylinder liner can also 540841 Piston pins 18857 Figure 130 Measuring the diameter of the piston pin (1) with a 75397 Figure 131 Conditions for correct pin-piston coupling Lubricate the pin (1) and its seat on the hubs of the piston 74947 The trapezoidal split rings (1 st slot) and the oil scraper rings (2 nd slot) have the word TOP etched in them; when fitting them on the piston, the word TOP must be facing upwards. 540842 Piston rings Figure 132 16552 Figure 133 Check the thickness of the piston rings (2) with a micrometer 1 2 The pistons are supplied as spare parts with the NOTE Measuring piston diameter 108195 F1A ENGINE 87 D AILY E URO |