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exhaust ports.
(3) Attach the exhaust system to the engine.
− Install the eight nuts.
− Tighten the eight nuts in sequence
across engine in cross pattern. Tighten
nuts progressively in at least two steps.
Make sure you use new nuts.
Torque: 22.6 - 23.7Nm (16.7 - 17.5ft lbs)
(4) Tighten expansion joint clamp nuts.
− Tighten the eight nuts in sequence
across engine in cross pattern.
− Use small amount of lubricant when
installing the clamps
Torque: 2.3 – 2.8Nm (20 – 25in lbs) or until
the ears of the clamps are a minimum of
.120 inches apart
(5) Connect the EGT probe to the left aft
exhaust pipe.
(6) Attach the air intake flexible hose to the heat
exchanger.
− Install the worm drive clamp to the heat
exchanger.
− Tighten the worm drive clamp.
(7) Attach the cabin heat valve flexible pipe to
the heat exchanger.
− Install the worm drive clamp to the heat
exchanger.
DA20-C1 AMM
Exhaust
Doc # DA201-C1
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− Tighten the worm drive clamp.
(8) Do an engine ground run:
− Do an exhaust system leak check.
− Do a EGT system indication check.
Refer to the DA20-C1 Flight Manual.
(9) Install the engine cowlings. Refer to Chapter 71-10
Exhaust
DA20-C1 AMM
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DA20-C1 AMM
Oil Systems
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CHAPTER 79
OIL SYSTEMS
Oil Systems
DA20-C1 AMM
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Oil Systems
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TABLE OF CONTENTS
CHAPTER 79-00 OIL SYSTEMS..............................................................................................................1
1. General .............................................................................................................................1
2. Description And Operation................................................................................................1
TROUBLE-SHOOTING...............................................................................................................101
1. General .........................................................................................................................101
MAINTENANCE PRACTICES ....................................................................................................201
1. General .........................................................................................................................201
2. Remove/Install The Engine Oil Filter ............................................................................202
3. Remove/Install The Oil Cooler......................................................................................203
4. Remove/Install The Vernatherm Valve.........................................................................205
5. Remove/Install The Oil Temperature Sensor ...............................................................206
6. Remove/Install The Oil Pressure Sensor .....................................................................207
7. Remove/Install The Events Switch ...............................................................................208
8. Remove/Install The Oil Pressure Indicator ...................................................................209
9. Remove/Install The Oil Temperature Indicator.............................................................210
10. Remove/Install The Air/Oil Separator .........................................................................211
11. Remove/Install The Oil/Air Separator Vent.................................................................212
Oil Systems
DA20-C1 AMM
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CHAPTER 79-00
OIL SYSTEMS
1. General
This Chapter tells you about the airframe parts of the engine oil system installed on the DA20-C1.
The oil distribution and cooling system includes the oil filter, oil cooler, thermostatic control valve
and hoses. The indicating system has the usual temperature and pressure indicators.
Refer to the Teledyne Continental Motors IO-240-B Maintenance Manual for data on the engine oil
system.
2. Description And Operation
Figure 1 shows a simplified schematic diagram of the oil distribution and cooling system. The
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