Kubota ZD221-48 Workshop Manual page 127

ZD221 , WSM ENGINE
3EEACAB1P019A
3EEACAB1P020B
Replacing Crankshaft Sleeve
1. Remove the used crankshaft sleeve.
2. Set the sleeve guide (2) to the crankshaft.
3. Heat a new sleeve to a temperature between 150 and 200°C
(302 and 392 OF), and fix the sleeve to
the
crankshaft as shown
in figure.
4. Press fit the sleeve using the auxiliary socket for pushing (3) .
• NOTE
• Mount the sleeve with its largely chamfered surface facing
outward.
• Should heating is not enough, a sleeve might stop halfway,
so careful.
(1) Crankshaft Sleeve (3) Auxiliary Socket for Pushing
(2) Sleeve Guide (4) Crankshaft
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