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4. Remove the water pump impeller from the counterbalance shaft.
8. Using a spanner wrench to secure the crankshaft, remove the cap screw, lock washer, and large flat washer securing the flywheel.
5. With the impeller removed, check the condition of the seal on the back side. It must be free of any cracks, chips, or rough areas. 127( ,I DQ\ URXJK DUHDV DUH IRXQG WKH VHDO ULQJ FDQ EH UHPRYHG XVLQJ D VPDOO VFUHZGULYHU 6LPSO\ SU\ WKH VHDO ULQJ XSZDUG WKHQ UHPRYH WKH UXEEHU FXS IURP EHQHDWK WKH VHDO ULQJ
9. Remove the three cap screws securing the starter pulley to the flywheel. 10. To prevent damaging the crankshaft threads during the flywheel removal procedure, use the Puller Insert (p/n 0644-179) on the end of the crankshaft. )LJ
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6. Remove the remaining water pump center and back section from the counterbalance shaft. 7. Inspect the front mechanical seal and rear seal surface for any rough areas. If the seals need replacement, see the appropriate Repairing Water Pump in Section 3.
11. Attach the flywheel puller to the flywheel using three 8-mm cap screws approximately 2 3/4 in. long. Thread each of the three cap screws evenly into the flywheel 1/2 in. 12. Tighten the center puller bolt against the insert on the crankshaft. Continue to tighten the puller bolt until the flywheel snaps free of the crankshaft taper. Remove the puller from the flywheel and place the flywheel, open side up, on a clean work bench. Account for the flywheel key.