MODEL F226
CYLINDER F226
Type | Size | Maximum Taper |
Bored In | 3.3145 | .008 |
Block | 3.3125 | - |
PISTON F226
Pin Hole Diameter | Ring Groove Diameter | Ring Groove Width | Fit In Cylinder Bore | ||||||
1st | 2nd | 3rd | 4th | 1st | 2nd | 3rd | 4th | ||
.8594 |
3.298 | 3.298 | 3.298 | 3.298 | .1256 | .126 | .126 | .251 | .002X1.2"Gage |
.8592 | 3.296 | 3.296 | 3.296 | 3.296 | .1255 | .125 | .125 | .250 | 5-10 lbs. |
Diameter At Top Of Piston |
Diameter At Bottom Of Oiston |
3.298 | 3.312 |
3.296 | 3.310 |
PISTON PIN F226
Pin Diameter | Diameter Hole In Rod | Finished Bushing Diameter |
Pin Fit In Piston |
Clearance In Bushing |
|
Possible |
Desired |
||||
.8593 | .914 | .8597 |
Lite Push Fit |
.0006 | .0004 |
.8591 | .913 | .8595 |
Piston Heated To 160°F |
.0002 | - |
PISTON RINGS F226
Type Of Ring | Groove Position | Width | Thickness | Gap Clear | Side Clear |
Plain | 1 | .124 |
.145 |
.020 |
.0035 |
Compression | .123 | .135 | .010 | .0015 | |
Taper Face | 2 | .124 | .145 | .020 | .003 |
Compression | .123 | .135 | .010 | .001 | |
Taper Face | 3 | .124 | .145 | .020 | .003 |
Compression | .123 | .135 | .010 | .001 | |
Ventilated | 4 | .249 | .150 | .016 | .0025 |
Oil | .2485 | .140 | .008 |
.001 |
VALVE GUIDE F226
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 | .0045 |
.6565 | .6565 | .3422 | - | - | .0008 | .0037 | - | - |
INTAKE VALVE F226
Stem Diameter | Maximum Stem Wear | Minimum Margin | Face Angle | Clearance Limits | Desired Clearance |
.3414 | .002 | 1/32 | 30° | .0026 | .0015 |
.3406 | - | - | - | .0008 | - |
EXHAUST VALVE F226
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) F226
Seat Angle | Seat Width | Stone Size | Narrow Stone | Stone Diameter |
30° | 1 1/16 | 30° | 15°-70° | 1 5/8 |
VALVE SEAT (EXHAUST) F226
Seat Angle | Seat Width | Stone Size | Narrow Stone | Stone Diameter |
45° | 3/32 | 45° | 15°-70° | 1 3/8 |
VALVE SPRING F226
Free Length |
Valve Closed |
Valve Open |
||
Spring Length | Spring Load | Spring Length | Spring Load | |
1.130 |
1 21/32 | 47-53lbs. | 1 3/8 | 103-110lbs. |
CAMSHAFT F226
Bearing Journal Diameter |
Tappet Hole Diameter |
Tappet Diameter |
Clearance Limits |
End Play |
|||
1 | 2 | 3 | 4 | ||||
1.8725 | 1.8095 | 1.7465 | 1.2475 | 1.0005 | .9995 | .0015 | .006 |
1.8715 | 1.8085 | 1.7437 | 1.2465 | 1.0000 | .9990 | .0005 | .004 |
CAMSHAFT BEARINGS F226
Inside Diameter |
Clearance Limits |
Oil Pump Backlash |
||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |
1.8755 | 1.8125 | 1.7502 | 1.2505 | .004 | .004 | .003 | .002 | .0065 |
1.8745 | 1.8115 | 1.7495 | 1.2495 | .002 | .002 | .065 | .004 | .005 |
CONNECTING ROD F226
Side Play |
Bearing Journal Size |
Bearing Clearance |
Desired Clearance |
|
Possible | Desired | |||
.009 | .007 | 2.3752 | .0025 | .001 |
.006 | - | 2.3744 | .007 | - |
CRANKSHAFT F226
Thrust On Front Main Bearing |
End Thrust |
Bearing Journal Size |
Bearing Clearance |
Desired Clearance |
Flywheel Runout |
.006 | 2.3752 | .0002 | .0015 | .008 | |
.004 | 2.3744 | .0015 | - | - |
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