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Sequence of IO-390-D Series Engine Disassembly Procedures
Step
"Alternator and Bracket Removal" and
Step 5
"Alternator Belt Removal" procedures
Remove the
in Chapter 72-70
alternator,
alternator
bracket, and
alternator
belt
(Figure 5).
Alternator Bracket, Alternator, and
"Starter Removal" procedure in
Step 6
Chapter 72-70
Remove the
starter
(Figure 6).
"Starter Ring Gear Support Removal"
Step 7
and "Starter Ring Gear Removal"
Remove the
procedures in Chapter 72-70
starter ring
gear support
and starter
ring gear
(Figure 7).
72-05
Page 108
Table 1 (Cont.)
Reference
Figure 5
Alternator Belt
Figure 6
Starter
Figure 7
Starter Ring Gear
IO-390-D Series Engine Maintenance Manual
IO-390-D Series Engine Maintenance Manual
Step
Step 8
Procedures in Chapter 73-10
• Fuel Line Removal
Remove the
• Fuel Injector Removal
fuel lines,
• Injection Nozzle Removal
fuel
• Fuel Manifold Removal
injector,
• Fuel Pump Removal
injection
nozzles,
fuel
manifold,
and, fuel
pump
(Figure 8).
Fuel Lines and Fuel Components
"Intake Pipe Removal" procedure in
Step 9
Chapter 72-80
Remove the
intake pipes
(Figure 9).
"Oil Sump Removal" procedure in
Step 10
Remove the
Chapter 72-50
oil sump
(Figure 10).
© 2020 Avco Corporation. All Rights Reserved
Reference
Figure 8
Figure 9
Intake Pipes
Figure 10
Oil Sump
March 2020
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