Ford 1961 Comet Service Specifications Handbook page 164

ENGINE, COOLING AND EXHAUST
Oil PUMP-ROTOR TYPE
Relief Va lve Spring Tension (Lbs.)
@
Specified Length ... . . . . . .....•...
9.0-9.6
@
1.53
Drive Shaft to Bearing Clearance ........
0.0015-0.0029
Relief Valve Clearance ................
0.0015-0.0029
Rator Assembly-End Clearance . . . . . . . ..
0.001 1-0.0041
Outer Race to Housing - Radial Clearance ..
0 .006-0.012
PISTON
Diameter-Measured At Center of Skirt:
Standard (Color Coded Red) . . . . . . . . .
4.2977-4.2983
Standard (Color Coded Blue) . . . . . . . ..
4.2989-4.2995
0.003
Oversize . . . . . . . . . . . . . . . . . . . .
4.3001 -4.3007
To Cylinder Bore Clearance-Selective
Fit ..... . ............ . ........ . ...
0.0017-0.0035
To Cylinder Bore Clearance-Wear Limit .........
0.006
Ring Groove Width:
Compression- Upper . . . . . . • . . . . . . . . .
0.0795-0.0805
Compression-Lower . . . . . . • . . . . . . . ..
0.0950-0.0960
O il . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0.1880-0.1890
Pin Bore-Diameter .. . . . . . ............
0.9752-0.9755
Ribbon Pull-Ribbon pull specifications are dependent upon
the thickness of the pull scale
ribbon used. Refer to the
following chart:
l-19