Part 34 Existing Engine Installation in Jabiru J400 ...

Introduction ...

This page contains photos of the process of re-fitting the water pump to a ROTAX 912ULS engine (built August 2006).



ROTAX 912ULS refitting the water pump housing

Image 1

Here is the waterpump housing back from parts cleaning ...

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ROTAX 912ULS refitting the water pump housing

Image 7

Here is the back of the waterpump with the water pump impeller in place with the mating surface prepared ...

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ROTAX 912ULS refitting the water pump housing

Image 8

Fit a new water pump housing gasket ...

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ROTAX 912ULS refitting the water pump housing

Image 10

Refit the water pump housing together with new bolts (due to corrosion on the old bolts) ...

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ROTAX 912ULS refitting the water pump housing

Image 12

Now we can refit the o-ring that seals the join between the water pump housing and the inlet elbow. It sits in this groove here ...

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ROTAX 912ULS refitting the water pump housing

Image 13

Here is the new o-ring ...

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ROTAX 912ULS refitting the water pump housing

Image 15

Water pump housing with old o-ring removed ...

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ROTAX 912ULS refitting the water pump housing

Image 16

Water pump housing with new o-ring in place ...

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ROTAX 912ULS refitting the water pump housing

Image 17

Here is the inlet elbow pre cleaning ...

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ROTAX 912ULS refitting the water pump housing

Image 19

And then fitted in place once it has returned from parts cleaning ...

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ROTAX 912ULS refitting the water pump housing

Image 20

Restored to it's original configuration by referencing the teardown photos that were taken during disassembly ...

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