![background image](http://html1.mh-extra.com/html/jabiru/2200/2200_maintenance-manual_3120265020.webp)
Engine Maintenance Manual
Jabiru Aircraft
Pty Ltd
JEM0002-5
Jabiru 2200 & 3300 Aircraft Engines
This document is controlled while it remains on the Jabiru server. Once this no longer applies the document becomes uncontrolled.
ISSUE
1
2
3
4
5
Dated : 2nd June 2015
Issued By: AS
Page: 20 of 103
L:\files\Manuals_For_Products\Engine_Manuals\Engine Maintenance Manual 22 & 33\JEM0002-5.docx
3.11
Torque Specifications
Table 10
– Torque Specifications
Part
Nom. Dia (mm)
Torque
Nm (ft.lbs)
Spark Plugs
12mm
16-19 (12-14)
Cylinder Head Bolts
New installation: head screws are set at 24 lb.ft
Subsequent checks are carried out at 20 lb.ft
5/16"
34 (24)
27 (20)
Flywheel/Gear Bolts
1/4"
5/16”
3/8”
20 (15)
34 (24)
40 (30)
Crankshaft Prop Flange Cap Screws
(Lockwire
– for std length flange only)
3/8"
40 (30)
Rocker Cover Cap Screws
1/4"
8 (6)
Starter Motor Bolts
1/4"
11 (8)
Carburettor Flange Bolts
1/4"
11 (8)
Alternator & Coil Mount Bolts
1/4"
11(8)
Sump Plug
1/2"
19 (14)
1/8 NPT Plug
– Lower Head Bolt Access Plug
1/8 NPT
7 (5)
Propeller Bolts
(For wooden propellers manufactured by Jabiru Aircraft only)
1/4"
8 - 9.5 (6 - 7)
3.12
Propeller Selection & Specifications
WARNING:
Correct propeller selection, tuning and maintenance are vital for the safe operation of this
engine. The guidance given herein and in the Engine Installation Manual must be adhered
to for safe operation.
Many propeller brands and models
are not approved by Jabiru Aircraft
. In certain categories
operators may choose to use these propellers,
however they do so at their own risk
. For
information on which propellers are approved, please contact Jabiru P/L or our local
representative.
Propeller selection is discussed in detail in the Jabiru Engine Installation Manual.
2-bladed, fixed-pitch wooden propellers manufactured by reputable companies are
recommended by Jabiru Aircraft.
All propellers must be maintained in accordance to the propeller manufacturer’s requirements
in conjunction with Jabiru Aircraft P/L requirements.
A maximum moment of inertia of 0.25 kgm2 is recommended for the propeller assembly for
2200 engine variants.
A maximum moment of inertia of 0.30 kgm2 is recommended for the propeller assembly for
3300 engine variants.