LIMITS
MAXIMUM
MINIMUM
ENGINE PARTS (Stand Size, New)
Connecting Rod Bearings
2.7514 "
2.7534 "
Inside diameter (vertical axis) .........................................
.0044 "
.0060 "
.0014 "
B e a r i n g - t o - j o u r n a l clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.153 " min.
.1553 "
.1548 "
Bearing thickness 90 from parting line ...........................
Main Bearings
3.5034 "
3.5014 "
Inside diameter (vertical axis) .........................................
.0060 "
.0044 "
.0014 "
Bearing-to-journal clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.153 " min.
.1553 "
.1548 "
Bearing thickness 90 from parting line ..........................
Camshaft
Diameter (at bearing journals):
1.4975 "
1.4970 "
Front and rear ..........................................................
1.4985 "
1.4980 "
Center and intermediate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Runout at center bearing (when mounted
.0020 "
on end bearings) ........................................................
1.1880 "
1.1875 "
Shaft diameter at gear .............................................
Balance Shaft
1.4975
"
1.4970
"
Shaft diameter at bearings ..............................................
1.1880
"
1.1875
"
Shaft diameter at gear ...................................................
2.8760
"
2.8740
"
Length--thrust bearing end journal .................................
.0180 "
.0120
"
.0040
"
End thrust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.1220
"
.1190
"
Thrust washer thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Camshaft and Balance Shaft Bearings
Inside diameter:
1.5010 "
1.5000 "
Front and rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5030 "
1.5010 "
Center and intermediate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance--bearing.to-shaft:
.0060 "
.0040 "
.0025 "
Front and rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.0090 "
.0050 "
.0025 "
Center and intermediate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Outside diameter:
2.1880 "
2.1875 "
Front and rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1860 "
2.1840 "
Center and Intermediate ..........................................
2.1885 "
2.1875 "
Diameter of cylinder block bore . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearance--bearings-to-block:
.0005 "loose
Front and rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .001 " press.
.0065 "
.0015 "
Intermediate (extruded) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.0105 "
.0015 "
Intermediate (die cast) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Camshaft and Balance Shaft Gears
1.1875 "
1.1865 "
Inside diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C l e a r a n c e - - g e a r - t o - s h a f t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0015 "press.
.0000 "
.0100 "
.0030 "
.0080 "
Backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Idler Gear
.0100 "
.0080 "
.0030 "
Backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Ibs.
1/2 lb.
Pre-load--Variation on pull 2 lbs. 11 oz . . . . . . . . . .
Crankshaft Timing Gear
4.7500 "
4.7490 "
Inside diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.001 " loose
.001 " press.
Clearance--gear-to-shaft.............................
.0100 "
.0030 "
.0080 "
Backlash..........................................
