Ford 1961 Comet Service Specifications Handbook page 80

ENGINE
CYLINDER BLOCK (Conl'd)
Min imum Cylinder Wall Thickness Standard Bore:
223, 292
and
352 . . . . . . . . . . . . . . . . . . . . . . . .. 0. 170
390 ................................ . . . .. 0 .150
Cylinder Bore Surface Finish - R.M.S.:
All Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
15-35
Distributor Shaft Bearing Bore - Diam eter:
A ll Engines (Except
223) .... ..... ... . 0.4525-0.4535
Crankshaft to Recr Face of Block Runout - T.l.R.-Max.:
22 3, 352
and
390 ......................... 0.010
292 .... . ....... . .. ...................... 0.005
Head Gasket Surfac e Flatness:
223 .... . . ................... 0.003
in a ny
6
Inch es
o r
0 .007
overa ll
292, 352
and
390 ....... . . . ... 0.003
in any
6
Inches
or
0.006
overall
Head Gask et Surface Fin ish R.M.S. :
All Engines ...... . ........ . ............ "
90-150
CYLINDER HEAD
Gasket Surface Flatn ess:
22 3 .. . . . ............... . .... 0 .003
in any
6
Inch es
or
0.007
overall
292, 352
and
390 .... . ........ 0.003
in any
6
Inches
or
0.006
overa ll
Val ve Guide Bore Di ameter St d.- Intak e and Ex haust:
223
and
292 . . . . . . . . . . . . . . . . . . . . . . 0.3433-0 .3440
3 52
and
390 . . . . . . . . . . . . . . . . . . . . .. 0.3728-0.3735
M-23