CAMSHAFT FUEL PUMP
VACUUM PUMP CRANKSHAFT IDLER 812 DRIVESHAFT
OIL PUMPIMPELLERS
MAGNETO DRIVEN

VO, IVO-360 CAMSHAFT GEAR 824 AT FRONT CAMSHAFT PROP GOVERNOR TACHOMETER
CAMSHAFT-
VACUUM& OIL PUMP
808
MAGNETOOIL PUMPIMPELLERS
0-320-H, O, LO-360-E ALL VIEWS SHOWNFROM REAR OF ENGINE
Backlash(AccessoryDrives)
SSP1776
1-31
SERVICE TABLE OF LIMITS PART 1 DIRECT DRIVE ENGINES
SECTION IV BACKLASH
PROP GOVERNOR
CAMSHAFT (FRONT)
CAMSHAFT (REAR) TACHOMETER VACUUM PUMP
-CRANKSHAFT IDLER
HYDRAULIC PUMP
0-540 & 10-720 DUAL MAG.
TACHOMETER CAMSHAFT (REAR) VACUUM PUMP
CRANKSHAFT IDLER-ECCENTRIC

CRANKSHAFT MAGNETOMAGNETO CRANKSHAFT IDLER
AN AC
AN FUEL PUMP DRIVE-
DRAULICPUMP
OIL PUMP IMPELLERS
0-540 & 10-720
ALL VIEWS FROM REAR OF ENGINE
Backlash(AccessoryDrives)
PART 1 DIRECT DRIVE ENGINES
SECTION IV BACKLASH
831-
STARTER DRIVE 0-435-A
ACCESSORYHOUSING
0-435-A

SECTIONTHRU REAR OF ENGINE
Backlash(AccessoryDrives)
SSP1776
1-33
SERVICE TABLE OF LIMITS

PART 1 DIRECT DRIVE ENGINES
SECTION V SPECIAL TORQUE REQUIREMENTS
Ref. Ref.
Thread Chart Size Nomenclature Torque Limits
New Old
900 829  A-B-D-G-Y-S-T-BD-BE 3/8-24 Connecting Rod Nuts 480 in. lbs. J 3/8-24 Connecting Rod Nuts 360 in. lbs. S1-S3-S5-S6-S7-S9-3/8-24 Connecting Rod Bolts -
T3-AF Tighten to Length 2.255 -2.256 901 BD-BE 9/16-18 Oil Pump Shaft Nut 660 in. lbs. 902 877 BD-BE 5/16-24 Rocker Stud Nut 150 in. lbs. 903 840 ALL (AS APPLICABLE)3/8-24 Magneto Nut (To attach drive
(EXCEPT S7)  member to magneto) -Bendix -
Sintered Bushing -Gray 120 -150 in. lbs.
Magneto Nut (To attach drive
member to magneto) -Bendix -Steel Bushing 170 -300 in. lbs.

Magneto Nut (To attach drive

member to magneto) -Slick 120 -300 in. lbs. S7 1/2-20 Magneto Nut (To attach drive
member to magneto)  170 -300 in. lbs.
904 ALL 10-32  Magneto Plate Screws (Toattach ignition cable outlet plate to magneto) 15 in. lbs.
905 853 ALL 1/4-20 Rocker Box Screws 50 in. lbs. 906 852 ALL 5/16-18 Exhaust Port Studs 40 in. lbs. min. 907 830 ALL 18MM Spark Plugs 420 in. lbs. 908 860 ALL 1/8-27 NPT Fuel Pump Vent Fitting (Approx-
imately two turns beyond finger tight) 96 in. lbs. 909 862::: ALL 5/8-32 Alternator Pulley Nut 450 in. lbs.
910 :864 ALL 1/4-28 Alternator Output Terminal Nut 85 in. lbs. 911 865 ALL 10-32 Alternator Auxiliary Terminal Nut 30 in. lbs. 912 ALL 5/16-24 Starter Terminal Nut 24 in. lbs. 913 ALL (AS APPLICABLE) 1/16-27 NPT Piston Cooling Nozzle in Crankcase
100 in. lbs. 914 Y-S-T-AF 1/8-27 NPT Injector Nozzle in Cylinder Head 60 in. lbs. 915 869 ALL (AS APPLICABLE) 3/4-16 Oil Filter Bolt (AC Can and
Element Type) 300 in. lbs.
　
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