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(c) Extend sliding scale of dial caliper downward through gauge tool slot until scale contacts end of (d) Select proper thickness end play spacer from spacer chart based on distance measured (Fig. (e) Remove Gauge Alignment Tool 6312. OD THRUST PLATE SELECTION (1) Place overdrive unit in vertical position. Mount it on blocks, or in workbench with appropriate size (2) Determine correct thickness overdrive piston thrust plate as follows: (a) Position Gauge Tool 6311 across face of over- drive case. Then position Dial Caliper C-4962 over (b) Measure distance to clutch hub thrust bear- ing seat at four points 90° apart. Then average (c) Select and install required thrust plate from information in thrust plate chart (Fig. 188). keep planetary and clutch hub splines in alignment (4) Transmission speed sensor can be installed at this time if desired. However, it is recommended that Fig. 185 Shaft End Play Measurement 1 - SPECIAL TOOL 6312 Fig. 186 Intermediate Shaft End Play Spacer Selection Fig. 187 Overdrive Piston Thrust Plate Measurement 1 - SPECIAL TOOL 6311 Fig. 188 Overdrive Piston Thrust Plate Selection 21 - 180 AUTOMATIC TRANSMISSION - 42RE AN OVERDRIVE UNIT (Continued) |