Piston-Cylinder-And-Head Reassembly - Husqvarna WRE 125 2011 Workshop Manual

ENGINE ASSEMBLY
Fit the countershaft drive gear (5) with the original shims (6).
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6
5
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Fit the spacer (9) and the tab in the crankshaft seat, and install the primary drive
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gear (7) and the water pump control gear (8).
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9
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To correctly line up the primary drive and countershaft gears, the position of
the crankshaft gear must correspond to that of the piston at TDC. Therefore, it
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is necessary to proceed to piston-cylinder-and-head reassembly to determine
this condition.

Piston-cylinder-and-head reassembly

1 Fit the roller cage on connecting rod small end, and position cylinder bottom
seal (1).
Install the piston with its rings inside the connecting rod, taking care that the
arrow on the crown is pointing the exhaust. Push the lubricated piston pin (2)
into the piston by hand, and lock it in place with its clips.
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Ed. 05-2011 H.9