Kubota D650-B Handbuch Seite 126

(A) How to remove start spring
8
Detaching Start Spring
1) Remove the start spring from the gear case.
(1 ) Detach start spri
ng
on the side of gear case
(2) Gear case
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Removing Fan Drive Pulley
1) Flatter the crankshaft washer.
2) Loosen and remove the crankshaft nut.
3) Draw out the pulley with a puller.
(Note for reassembling)
• Bend the crankshaft washer against one side of the nut.
• Tighten the nut to 137.3 to 156.9 Nm (14.0 to 16.0
kgf·m, 101.3 to 115.7 ft-Ibs).
• Do not tighten the nut excessively; it may damage the
oil slinger, causing oil leakage.
(1)
Fan drive pulley
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Removing Gear Case
1) Remove the gear case cover.
2) Remove the D-ring.
• Check to see if there are three O-rings inside the gear case.
(Note for reassembling)
• Apply a thin film of engine oil to the oil seal, and install
it, noting the lip come off.
• Before installing the gear case gasket, apply a non-drying
adhesive.
• Tighten the oil filter cartridge by hand.
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