Part 36 Re-Fitting the Upper Coolant Elbows ...

Introduction ...

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



ROTAX 912ULS refitting the upper coolant elbows

Image 1

Start with a fresh set of o-rings ...

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ROTAX 912ULS refitting the upper coolant elbows

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Ensure that the o-ring seat is clean and free from FOD ...

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ROTAX 912ULS refitting the upper coolant elbows

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Place the new o-ring in it's correct position ...

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ROTAX 912ULS refitting the upper coolant elbows

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Next refit the upper coolant elbow in position. Note that if the coolant elbow has displayed signs of leaking it must be resealed and reset in the correct position, however we are not going to go into details of how that is done correctly here ...

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ROTAX 912ULS refitting the upper coolant elbows

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Fit new allen bolts and washers and torque as per the latest Rotax Heavy Maintenance Manual ...

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ROTAX 912ULS refitting the upper coolant elbows

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All four coolant elbows now back in position ...

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