1999 arctic cat zr500 zr500 efi snowmobile service repair manual

Page 44

)LJ

Disassembling Engine (600 cc Triple Models)

1. Using an impact driver or a 6-mm hex wrench, remove the four cap screws securing the magneto housing to the crankcase. 2. Using a spanner wrench to secure the crankshaft, remove the cap screw, lock washer, and large flat washer securing the flywheel. $-

34. Using a pair of snap ring pliers, remove the snap ring located in front of the water pump bearing. )LJ

3. Remove the three cap screws securing the starter pulley to the flywheel. 4. To prevent damaging the crankshaft threads during the flywheel removal procedure, install a Crankshaft Protector Cap (p/n 0644-234) onto the end of the crankshaft. )LJ

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35. Using the bearing driver from the special tool kit, drive the water pump bearing from the crankcase. $1

)LJ

5. 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. 6. Tighten the center puller bolt against the crankshaft protector on the end of 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.

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