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Jabiru Aircraft
Pty Ltd
Instruction & Maintenance Manual
Jabiru 2200 Aircraft Engine
Hydraulic Valve Lifter Models
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REVISION
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9
Dated : June 2010
Issued By: DPS
Page: 13 of 116
L:\files\Manuals_For_Products\Engine_Manuals\Transition\JEM2204-9_I&M_unsigned.docx
3.4
Fuel
Fuel:
AVGAS 100 LL & AVGAS 100/130
Leaded and Unleaded Automotive Gasoline above 95 Octane RON may be
used if AVGAS is not available
Detailed fuel information is available in Jabiru Service Letter JSL007.
Current Jabiru Service Bulletins & Letters available at
www.jabiru.net.au
Oil:
The following chart is intended to assist in choosing the correct grade of oil
and must be considered as a guide only. Multiviscosity grades can also be
used as indicated
Average
Ambient Temperature
Mineral
Grades
Ashless Dispersant
Grades
Above 35
°
C (95
°
F)
SAE 60
SAE 60
15
°
C to 35
°
C
(59
°
to 95
°
F)
SAE 50
SAE 50
-17
°
C to 25
°
C
(1
°
to 77
°
F)
SAE 40
SAE 40
Equivalence of SAE and commonly used Commercial Grade designations:
SAE:
20
30
40
50
60
Commercial:
55
35
80
100
120
3.5
Lubricant
3.5.1
Run in Period
Oil Weight:
80
100
120
Outside Air Temperature
-17
°
C to 25
°
C
(1
°
to 77
°
F)
15
°
C to 35
°
C
(59
°
to 95
°
F)
Above 35
°
C
(95
°
F)
3.5.2
Normal Operations
Oil Weight:
W80
W100
W120
Outside Air Temperature
-17
°
C to 25
°
C
(1
°
to 77
°
F)
15
°
C to 35
°
C
(59
°
to 95
°
F)
Above 35
°
C
(95
°
F)
3.6
Cooling System
Free air cooled. Ensure that Ram-air ducts are correctly fitted & located.
The required pressure drop across the cylinders at 1.3 V
s
(clean stall speed) is 4.3 cm
(1.7") water gauge, minimum. A minimum
of 6cm (2.4”) is recommended at cruise speed.