Textron Lycoming IO-540 Series - Accessory Drives

TEXTRON LYCOMING OPERATOR'S MANUAL
SECTION 2
0-540
& 10-540
SERIES
2. ACCESSORY DRIVES
*Accessory Drive
Starter
Generator
Generator (Optional)
Alternator
Alternator (Optional)
Vacuum Pump
Hydraulic Pump
Hydraulic Pumpt
Tachometer
Propeller Governor
Propeller Governor
Magneto Drive: Single
Magneto Drive: Dual
Fuel
Pump -
AN (Single
Mag)
Fuel Pump - AN (Dual
Mag)
Fuel Pump - Plunger
Operated
Drive Ratio
16.556:1
1.910:1
2.500:1
3.200:1
3.630:1
1.300:1
1.385:1
1.300:1
.500:1
.895:1
.947:1
1.500:1
.750:1
1.000:1
*
* Direction
of Rotation
Counter-Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Counter-Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Counter-Clockwise
1.000:1
Clockwise
.500:1
* - When applicable.
* * - Viewed
facing drive
pad - NOTE
that engines
with "L" in prefix
will
have opposite rotation to the above.
t - Dual magneto drive.
- Wide
cylinder flange
series.
2-8
Added
January
1997