UPPERSTRUCTURE / Pump Device 10. Insert special tool (ST3054) into the spline in drive disc (49). Turn drive disc (49) and tighten bearing nut (14). CAUTION: Casing (11) becomes too hot. When applying grease, avoid being burned. 12. Heat casing (11) to 50 to 80 ° C (122 to 176 ° F). Apply grease to the inside of casing (11). 13. Install the drive disc (49) assembly to casing (11). Check that drive disc (49) is securely installed after the casing has cooled down to atmosphere temperature. 14. Install O-ring (10) to the groove in casing (11). Apply grease to O-ring (10). 15. Install oil seal (9) to seal cover (8) by using special tool (ST 2409). Apply grease to the oil seal (9) lip.
ST 3054 W173-02-04-023 11. Measure the preload of roller bearings (15, 16). Set special tool (ST5905). Install a torquemeter and adapter (ST 3055) on the spline. Rotate drive disc (49) two or three times before recording, for smoother movement of drive disc (49) and make a record of the torque. Starting Torque Specification: 2.94 ± 0.49 N m (0.30 ± 0.05 kgf m, 2.17 ± 0.36 lbf ft) W173-02-04-019 W173-02-04-024 W2-4-37 409 8 ST 2 409 ST 305 ST 5905 ST 305 5