Sprinter 3500 L5-2.7L DSL Turbo (2004)
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The new center bolt has an "1150" instead of "10.9" (stamped on center bolt head) (Fig. 3) and (Fig. 4).
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The thread design for both the crankshaft and the center bolt has been changed.
REPLACEMENT PROCEDURE:
All engines with serial number 51-186332 or higher have the new crankshaft design. If servicing an engine with serial number 51-186331 or lower
identify the crankshaft design by looking at the keyway (Fig. 1) and (Fig. 2).
Crankshaft Replacement:
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If the crankshaft requires replacement, order the crankshaft, p/n 05080012AA. When the replacement crankshaft is received, order the appropriate
center bolt and key.
NOTE:
The replacement crankshaft could be either an old or new design crankshaft.