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Engine Overhaul Manual
Jabiru Aircraft
Pty Ltd
Jabiru 2200 & 3300 Aircraft Engines
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Dated : 28/10/2014
Issued By: AS
Page: 29 of 201
L:\files\Manuals_For_Products\Engine_Manuals\Overhaul_Manual\JEM0001-7_Overhaul_Manual_DRAFT_(29_10_14).docx
Figure 12
– Valve Leakage Vacuum Tester
Connected to an air compressor generates a vacuum which is applied to the valve (while closed) to
check for a poorly-sealing valve / seat. See Section 5.11.5 for details of use.
Figure 13
– Valve Spring Compressor / Collet Remover
Modified sash clamp shown (commercial types are also available). Used to compress the valve spring
to allow the collets to be removed from the valve and then the valve to be removed from the head. Also
used for installation.
Figure 14
– Solid Valve Lifter – Rocker Adjustment Tool
Figure 15
– Valve Guide Size Gauges
A screwdriver brazed to a modified spanner. Used to simplify
adjusting the valve clearances in a solid-lifter engine. The spanner
turns the rocker lock nut while the screwdriver turns the adjuster.
Rod-shaped gauges machined very precisely to given sizes.
Used as gauges to quickly and easily check the inner size of a
valve guide. Sizes 7.03 / 7.04 / 7.05 / 7.06 / 7.07 / 7.08