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350 AND 403 ENGINE
6A4-35
PISTON
Diameter Nominal Outside
...............................................................
4.057" (350)
4.351 " (403)
Top of Piston to Center of Pin
........................................................
1.617/ 1.6 13"
Clearance at Thrust Surface (selective)
.............................................
001"
..
002"
Weight Less Pin
&
Rings (all)
...................................................
641
2 g (350)
700
*
2 g (403)
..............................................
..
Skirt Taper
0005"
0015" Larger at Bottom (350)
.
0003"
. .
0017" Larger at Bottom (403)
.........................................................
..
Ring Width (2 compression)
0798"
0808"
........................................................................
..
Ring Width (1 Oil)
1881
"
189 1 "
PISTON PINS
....................................................................................
.
Diameter
9803" 9807"
.................................................................
..
Pin to Piston Clearance
0003"
0005"
. .
......................................................................
Pin to Rod Fit
0008"
0018" Press
PISTON RINGS
No
.
of Compression Rings (per piston)
............................................................
2
Width of Compression Rings (top & bottom)
..............................
0780"
. .
0770"
...................................................
. .
Gap Clearance Compression Rings
010"
023"
Clearance in Groove Compression Rings-Upper
..........................
0020"
..
0040"
..........................
Clearance in Groove Compression Rings-Lower
0020" .. 0040"
No. of Oil Rings (per piston)
..............................................................................
1
...................................................................
Gap Clearance, Oil Ring
015"
..
055"
CAMSHAFT
Bearing Journal Diameters
.
No
.
1
.....................................................................................
2.0365" 2.0357"
NO
.
2
..................................................................................
2.0165" . 2.0157"
No
.
3
......................................................................................
1.9965"
.
1.9957"
No
.
4
.....................................................................................
1.9765"
.
1.9757"
NO
.
5
......................................................................................
1.9565"
.
1.9557"
Width (including chamfers)
............................................................................................................
No
.
1
810"
.............................................................................................
No
.
2, 3 and 4
741"
............................................................................................................
No
.
5
788"
................................................
Journal Clearance in Bearing (all)
0020"
..
0058"
....................................................................................
End Clearance
0 1 1 "
..
077"
Push Rod
.
Length
......................................................................................
8.265"
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