MODEL F 162

CYLINDER F162

Type Size Maximum Taper
Bored In 3.4395 .008
Block 3.4375 -

PISTON F162

Pin Hole Diameter Ring Groove Diameter Ring Groove Width Fit In Cylinder Bore
1st 2nd 3rd 4th 1st 2nd 3rd 4th
.8594 3.086 3.086 3.086 3.046 .1285 .1285 .1285 .253 .002X1/2"Gage
.8592 3.076 3.076 3.076 3.036 .1275 .1275 .1275 .252 5-10 lbs.

 

Diameter At Bottom Of Piston Skirt

A3 A2 A1 A AA B BB C CC D DD
3.43475 3.43525 3.43575 3.43625 3.43675 3.43725 3.43775 3.43825 3.43875 3.43925 3.43975
3.43525 3.43575 3.43625 3.43675 3.43725 3.43775 3.43825 3.43875 3.43925 3.43975 3.44025

PISTON PIN F162

Pin Diameter Diameter Hole In Rod Finished Bushing Diameter

Pin Fit In Piston

Clearance In Bushing

Possible

Desired

.8593 .914 .8597

Lite Push Fit With

.0006 .0004
.8591 .913 .8595

Piston Heated To 160F

.0002 -

PISTON RINGS F162

Type Of Ring Groove Position Width  Thickness Gap Clear Side Clear
Plain 1 .124 .150 .017 .0055
Compression .123 .140 .007 .0035
Taper Face 2 .124 .150 .017 .0055
Compression .123 .140 .007 .0035
Taper Face 3 .124 .150 .017 .0055
Compression .123 .140 .007 .0035
Ventilated 4 .124 .155 .017 .0045
Oil .123 .145 .007 .003

VALVE GUIDE F162

Outside Diameter Stem Hole Diameter Valve Seat Face To Top Of Guide Valve Stem Clearance Limits

Desired Stem Clearance

Intake

Exhaust Reamed Intake Exhaust Intake Exhaust Intake Exhaust
.6575 .6575 .3432 1-15/32 1-15/32 .0026 .0055 .0015 .0015
.6565 .6565 .3422 - - .0008 .0037 - -

INTAKE VALVE F162

Stem Diameter Maximum Stem Wear Minimum Margin Face Angle Clearance Limits Desired Clearance
.3414 .002 1/32 30 .0026 .0015
.3406 - - - .0008 -

EXHAUST VALVE F162

Stem Diameter Maximum Stem Wear Minimum Margin Face Angle Clearance Limits Desired Clearance
.3385 .002 1/32 44 .0055 .0045
.3377 - - - .0037 -

VALVE SEAT (INTAKE) F162

Seat Angle Seat Width Stone Size Narrow Stone Stone Diameter
30 1/16 30 15-70 1-5/8

VALVE SEAT (EXHAUST) F162

Seat Angle Seat Width Stone Size Narrow Stone Stone Diameter
45 3/32 45 15-70 1-3/8

VALVE SPRING F162

Free Length

Valve Closed

Valve Open

Spring Length Spring Load Spring Length Spring Load

2-1/16

1-45/64 47-53 lbs. 1-27/64 96-104 lbs.

CAMSHAFT F162

Bearing Journal Diameter

Tappet Hole Diameter

Tappet Diameter

Clearance Limits

End Play

Front  Center  Rear
1.8725 1.7465 1.2475 1.0005 .9995 .0015 .006
1.8715 1.7457 1.2465 1.0000 .9990 .0005 .004

CAMSHAFT BEARINGS F162

Inside Diameter

Clearance Limits

Oil Pump Backlash

1 2 3 1 2 3
1.8755 1.7502 1.2505 .004 .0045 .004 .0065
1.8745 1.7495 1.2495 .002 .003 .002 .003

CONNECTING ROD F162

Side Play

Bearing Journal Size

Bearing Clearance

Desired Clearance

Possible Desired
.006 .007 1.9375 .0022 .001
.009 - 1.9365 .0002 -

CRANKSHAFT F162

Thrust On Front Main Bearing

End Thrust

Bearing Journal Size

Bearing Clearance

Desired Clearance

Flywheel Runout

.006 2.250 .0024 .0015 .008
.004 2.249 .0002 - -

 


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