Page 152 of 1997 Competition Parts Catalog by Mazda MotorSports

2 measure the run-out using v-blocks a dial indicator and a stand find a flat surface and measure as shown in figure 18 the allowable limit for run-out is 0.05 mm 0.1 mm the shaft should be replaced if this limit is exceeded allowable range for eccentric shaft end play is 0.04 0.07 mm 0.0016 0.0028 note remember to put a dab of grease in the pilot bearing tech tips figure 18 dry sump tech tips fitment of the factory dry sump system requires use of a competition dry sump regulator part #480114-250 and dry sump oil pan plate 13b-part #4801-10-701a/12a-part #0000-01-9201 extensive modifications to the front and intermediate side housings and rotor housings are necessary for fitment of the suction tubes for the dry sump system please contact us for further information on these modifications in addition alternate engine mounting is required when using the dry sump system please call for information about these modifications remote dual oil filters without an internal bypass are recommended for any dry sump system be sure to mount the remote filter mount so that the filters are screwed on with the open end up oil filters should always be filled with oil before installation tt-21

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