MODEL ED201

CYLINDER ED201

Type Size Maximum Taper Above Block
Wet Sleeve 3.627 .008 .0015
- 3.625 - .004

PISTON ED201

Pin Hole Diameter Ring Groove Diameter Ring Groove Width Fit In Cylinder Bore
1st 2nd 3rd 4th 5th 1st 2nd 3rd 4th  
1.1094 3.221 3.263 3.263 3.223 3.223 .129 .129 .128 .253 .1905 .004X1/2"Gage
1.1092 3.211 3.253 3.253 3.213 3.213 .128 .128 .127 .252 .1895 5-10 lbs.

 

Diameter At Top Of Piston Diameter At Bottom Of Piston
A AA B BB C A AA B BB C
3.62005 3.62055 3.62105 3.62155 3.62205 3.6213 3.6218 3.6223 3.6228 3.6233

PISTON PIN ED201

Pin Diameter Diameter Hole In Rod Finished Bushing Diameter

Pin Fit In Piston

Clearance In Bushing

Possible

Desired

1.1093 1.188 1.1097

Lite Push Fit With

Piston Heated To 160F

.0006 .0004
1.1093 1.187 1.1095 .0002 -

PISTON RINGS ED201

Type Of Ring Groove Position Width  Thickness Gap Clear Side Clear
Chrome 1 .1240 .181 .023 .0055
Compression .1235 .171 .010 .004
Taper Face 2 .1240 .160 .015 .006
Compression .1230 .150 .008 .004
Taper Face 3 .1240 .160 .015 .005
Compression .1230 .150 .008 .003
Ventilated 4 .2490 .160 .023 .0045
Oil Control .2485 .150 .010 .003
Ventilated 5 .1865 .159 .018 .0045
Oil Control .1860 .149 .010 .003

VALVE GUIDE ED201

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

Desired Stem Clearance

Intake

Exhaust Pre-Reamed Intake Exhaust Intake Exhaust Intake Exhaust
.6575 .6575 .3432 2 19/32 1 23/32 .0026 .005 .0015 .004
.6565 .6565 .3422 .008 .0032 - -

INTAKE VALVE ED201

Stem Diameter Maximum Stem Wear Minimum Margin Face Angle Clearance Limits Desired Clearance
.3414 .3386 1/32 44 .0026 .0015
.3406 - - - .0008 -

EXHAUST VALVE ED201

Stem Diameter Maximum Stem Wear Minimum Margin Face Angle Clearance Limits Desired Clearance
.3390 .3386 1/32 44 .005 .004
.3382 - - - .0032 -

VALVE SEAT (INTAKE) ED201

Seat Angle Seat Width Stone Size Narrow Stone Stone Diameter
45 1/16 45 15-70 1 5/8

VALVE SEAT (EXHAUST) ED201

Seat Angle Seat Width Stone Size Narrow Stone Stone Diameter
45 3/32 45 15-70 1 1/2

VALVE SPRING ED201

Free Length

Valve Closed

Valve Open

Spring Length Spring Load Spring Length Spring Load
1 29/64 1 21/32 47-53 lbs. 1 3/8 103-110 lbs

CAMSHAFT ED201

Bearing Journal Diameter

Tappet Hole Diameter

Tappet Diameter

Clearance Limits

End Play

Front Center

 

Rear

 

1.9965 1.7465 1.6840 .626 .6245 .002 .009
1.6835
1.996 1.7460 .625  

.6240

 

.0005 .005

CAMSHAFT BEARINGS ED201

Inside Diameter

Clearance Limits

Oil Pump Backlash

1 2 3 1 2 3
2.000 1.750 1.6875 .004 .004 .004 .010
1.999 1.749 1.6865 .0025 .0025 .0025 .008

CONNECTING ROD ED201

Side Play

Bearing Journal Size

Bearing Clearance

Desired Clearance

Possible Desired
.006 .008 2.249 .0031 .0015
.010 - 2.248 .0006 -

CRANKSHAFT ED201

Thrust On Front Main Bearing

End Thrust

Bearing Journal Size

Bearing Clearance

Desired Clearance

Flywheel Run Out

.006 2.625 .0027 .0015 .008
.002 2.624 .0005 - -

 


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