Ref. Ref. Chart New Old
619 611 S1-S2-S3-S5-S6-S7-S9-S10-T2-T3-AF
620 531 ALL
ALL
ALL 621 532 ALL 622 612 ALL
612 ALL 623 533 A-B-D-G-J-Y-S-T
S1-S2-S3-S5-S6-S7-S9-S10-T2-T3-AF
624 535 A-B-J
625 971 A
ALL
ALL EXCEPT 0-235
ALL
.
Nomenclature Dimensions
Mfr.
Min. Serv.
& Max.
Max.
Finished I.D. of Valve Rocker
Shaft (Bushing) in Cylinder Head (Angle Valve Heads) .6246 .6261 .6270
Valve Rocker Shaft and Valve
Rocker Bushing
Finished I.D. of Rocker Arm .6252
Bushing .6263 .6270
O.D. Valve Rocker Shaft .6241
.6245 .6231
Valve Rocker Bushing and Valve Rocker BushingMust Be Burnished In Place
ValveRocker Shaft Bushingand Cylinder Head
Valve Rocker Shaft Bushing Hole in Cylinder Head .7380 .7388
Valve Rocker and CylinderHead -Side Clearance
(ParallelValve Heads)
Valve Rocker and Cylinder Head -Side Clearance
(Angle ValveHeads)
Push Rod and Ball End
Intake and Exhaust Valve .705 Guide Height .725
Intake Valve Guide Height .705 (Parallel Valve Heads) .725
Exhaust Valve Guide Height .765 (Parallel Valve Heads) .785
Intake and Exhaust Valve Guide Height (Angle Valve .914 Heads) .954
MEASUREVALVE GUIDE HEIGHT FROM THE VALVE SPRING SEAT COUNTERBOREIN THE CYLINDER HEAD TO THE TOP OF VALVE GUIDE.
Clearances
Mfr.
Min. Serv.
& Max.
Max.
.0007L .0017L .004L
.0022T .0038T (A)
.005L .013L .016L
.002L .020L .0005T .0025T .024L (A)
SSP1776
1-11
SERVICE TABLE OF LIMITS PART 1 DIRECT DRIVE ENGINES SECTIONII CYLINDERS
Cylinder, Piston and Valve Components
1-12
SSP1776
PART 1 DIRECT DRIVE ENGINES
SECTIONII CYLINDERS
0-235 TYPE
PARALLELVALVEHEAD
619-
ANGLE VALVE HEAD
Cylinder, Piston and Valve Components SSP1776 1-13
SERVICE TABLE OF LIMITS PART 1 DIRECT DRIVE ENGINES SECTIONIII GEAR TRAIN SECTION-OIL PUMP
Ref. Ref. Chart New Old
700 545 ALL
701 601 A-B-D-G-J-S-T-AF Y BD-BE
702 980 S-T-AF (DUALMAGNETO) BD-BE 703 542 A-B-D-G-J-S-T-Y-AF BD-BE 704 543 ALL (Except BD-BE) BD-BE APPLICABLE AS APPLICABLE AS APPLICABLE BD-BE 705 544 S-T-AF
(DUALMAGNETO)
A-B-D-G-J-S-T-Y-AF BD-BE
706 558 A-B-D-G-J-S-T-Y-
558 AF
BD-BE
S-T-AF
(DUALMAGNETO)
707 602 A-B-D-G-J-S-T-Y-AF
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