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BearingJournal on Crankshaft
(2-5/8 Main)
Crankcase BearingBore
Diameter
Connecting Rod Bearing and
Crankshaft
Diameter of Connecting Rod
Journal on Crankshaft (2-1/8)
Diameter of Connecting Rod
Journal on Crankshaft (2-1/4)
Connecting Rod BearingBore
Diameter (2-1/8) (Measure at
°
Axis30 on each side)
Connecting Rod BearingBore
Diameter (2-1/4) (Measureat
Axis 30° on each side)
Connecting Rod -Side Clearance
Connecting Rod -Alignment
Connecting Rod -Twist
Crankshaft Run-Out At Center Main Bearings
Mounted on No. 1 and 4 Journals Max. Run-Out No. 2 and 3 Journals
Mounted on No. 1 and 3 Journals
Max. Run-Out No. 2 Journal
Mounted on No. 2 and 4 Journals Max. Run-Out No. 3 Journal
Mounted on No. 2 and 5 Journals
Max. Run-Out No. 1 Journal
Mounted on No. 2 and 5 Journals Max. Run-Out No. 3 Journal
Mounted on No. 2 and 4 Journals Max. Run-Out No. 3 Journal
Dimensions Clearances
Mfr. Mfr. Min. Serv. Min. Serv. & Max. & Max. Max. Max.
.0011 L .0041L .005 OL
.0011L .0041L .005OL
.0021L .0046L .005OL
2.6245
2.626 (E)
2.6240 2.6250 (E)
2.9365 2.9375 2.9390
.0008L .0038L .0050L
2.1235
2.125 (E)
2.2485
2.250 (E)
2.2870 2.2875
2.4205 2.4210
.004L .010L .016L
.010 in 10 Inches
.012 in 10 Inches
.005 .0075
.003 .0045
.003 .0045
.002 .002
.005 .0075
.003 .0045
2-1
Ref. Ref. Chart New Old
506 556 AQ (Cont.) 506 568 -AZ
AQ-AZ 507 938 AQ
508 607 -AZ
AQ-AZ 509 941 AQ 510 504 -AZ
AQ-AZ
511 536 -AZ
AQ-AZ
AZ
AQ-AZ
-AZ 514 537 AQ--AZ
-AZ
-AZ 517 578 AQ-AZ 518 579 -AZ
AQ-AZ 519 580 AQ-AZ
-AZ
520 696 AQ-AZ
-AZ 521 775 AQ-AZ
-AZ AZ 522 774: AQ--AZ
523 503 AZ
SSP1776
SERVICE TABLE OF LIMITS
PART II INTEGRAL ACCESSORY DRIVE ENGINES
SECTION I CRANKCASE, CRANKSHAFT, CAMSHAFT
Nomenclature Dimensions Mfr.
Min.
& Max.
Mounted on No. 3 and 5 Journals Max. Run-Out No. 4 Journal
Crankshaft and Crankcase -Front End Clearance
Clearance-Front Face of Crankshaft Oil Slinger to Front Face of Recess in Crankcase (CrankshaftAgainst Thrust Face)
Crankshaft Propeller Flange Run-Out
Starter Ring Gear and
Support
Crankshaft Timing Gear and Crankshaft
Tappet Body and Crankcase
O.D. of Tappet .9990
I.D. Tappet Bore in1.0005 Crankcase 1.0018
Camshaft and Crankcase
Camshaft -End Clearance
Camshaft Run-Out At Center Bearing Journal
Counterweight Bushing andCrankshaft
Counterweight Roller -End Clearance
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