PART 1 DIRECT DRIVE ENGINES SECTIONIII GEAR TRAIN SECTION-FUEL PUMP(CONT.)
Ref. Ref. Chart Nomenclature Dimensions Clearances
Mfr. Mfr.
New Old
Min. Serv. Min. & Max. & Max. Max.
724 620 A-B Crankshaft Idler Gear -End .003L Clearance
.043L G-J-S-Y Crankshaft Idler Gear -End .005L Clearance .040L T-AF Crankshaft Idler Gear -End
.007L
Clearance .037L
S Crankshaft Idler Gear -End .020L(DUALMAGNETO) Clearance .030L T Crankshaft Idler Gear -
End .015L
(DUALMAGNETO) Clearance .038L
725 768 S AN Fuel Pump Idler Gear -End .010L Clearance
.045L
T-AF AN Fuel Pump Idler Gear -End .002LClearance .018L
S-T-AF AN Fuel Pump Idler Gear -End .015L(DUALMAGNETO) Clearance
.038L 726 769 S-T-AF-Y AN Fuel Pump Drive Shaft Gear .0010L and Adapter .0025L 727 770 S AN Fuel Pump Drive Shaft Gear -.035LEnd Clearance .069L 770 T-AF AN Fuel Pump Drive Shaft Gear -
.044L
End Clearance .081L T-AF
AN Fuel Pump Drive Shaft Gear - .035L
(DUAL MAGNETO) End Clearance
.073L Y AN Fuel Pump Drive Shaft Gear -
.000L
End Clearance .067L
SECTIONIII GEAR TRAIN SECTION-GOVERNOR& HYDRAULICPUMP 728 668 T-AF Front Governor Drive Idler Shaft .0010L(NARROWDECK) (Both Ends) and Crankcase .0025L 729 668 G1-G2-S2-S4-S6- Front Governor Idler Gear and
.0010L
T-AF (WIDE DECK) Shaft
.0025L 730 668 BD-BE Front Governor Drive Gear
.0010L
and Crankcase .0025L BD-BE Front Governor Drive Gear and .0005L DE C K )and(NARROW Camshaft .0025L 731 670 G1-G2-S-T-AF Front Governor Gear and
.0010L
and Crankcase .0025L Front Governor Gear and
.0010L
Crankcase .0030L 732 674 G1-G2-S-T-AF Front Governor Gear -End
.008L
Clearance
.016L BD-BE Front Governor Gear -End
.0045L Clearance .0165L
Serv.
Max.
.058L .055L .052L .040L .046L .055L .024L .045L .004L .079L .091L .083L .075L
.004L .004L .004L .004L .004L .004L
.021L
.021L
Ref. Ref.
New Old
733 675
734 :::674
737 589
738 590
735 772
7357 :: 737 589
736 773
..
739
740 :::662 :::7
737 989
989 737 589
SSP1776
........
590
A .
738
:::::::
::::::::
.......
739
::::::
739
.549
..
SSP1776
SERVICE TABLE OF LIMITS
PART 1 DIRECT DRIVE ENGINES
SECTION III GEAR TRAIN SECTION -GOVERNOR & HYDRAULIC PUMP (CONT.)
Chart
G-J-S
G-S
(DUAL MAGNETO)
G-J-S
G-S
(DUAL MAGNETO)
T-AF
T-AF
(DUAL MAGNETO)
T-AF
T-AF
(DUAL MAGNETO)
Nomenclature Dimensions Mfr. Min. Serv. & Max. Max. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：Lycoming SERVICE TABLE OF LIMITS AND TORQUE VALUE RECOMMENDATIONS(13)
