BMW R100R [141/168] Caution

Содержание

GS 11 04 EXAMINING CONROD FOR PARALLEL ISM AND TWISTING Press in bearing shells which are in tended to be used in conrod for examina tion CAUTION The inspection mandrel must not have any radial play in the big end bearing bore Insert a ground plug gauge 269 1 ap prox 300 mm long into piston pin bush Alignpluggaugesothatitprojectsequally at both ends Fit two equally large Vee blocks onto an alignment plate Place inspection mandrel with conrod onto the Vee blocks Position conrod vertically at the third up right Vee block Use a bench dial gauge to measure the parallelism of the piston pin axis to the big end bearing journal axis Mount conrod on hardened and ground inspection mandrel Tighten conrod bolt 11 28 Conrod dimensions Max term variation in parallelism of conrod bores 0 04 mm Place inspection mandrel with conrod onto two equally large Vee blocks Support conrod at piston pin boss so that the piston from the alignment plate to the middle of the big end bearing and piston pin bore is approximately the same Use dial gauge to examine conrod for twisting at ends of plug gauge If excessive twisting out of tolerance is present replace conrod CAUTION Carefully clean conrod bearing basic bore before assembly Insert bearing shells in conrod bearing basic bore Conrod dimensions Max variation in twisting of conrod bores 1 5 mm 11 29

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