Maximum
Maximum
Manufacturer's
allowable
allowable
Desired
dimensions
clearance
wear
clearance
and tolerance
in inches
Min
Min.
Min
Max.
Inside dia:
Intake-----------------------------------------
0.4360
0.4370
-------------------
-------------
----------------
----------------
Exhaust--------------------------------------
0.4390
0.4400
-------------------
-------------
----------------
----------------
Valve seat face (top) to top of guide:
Intake-----------------------------------------
1 1/78
----------------
-------------------
-------------
-----------------
----------------
Exhaust--------------------------------------
1 5/16
----------------
-------------------
-------------
-----------------
-----------------
Valve Springs.
Outside dia:--------------------------------------
1 5/16
---------------
------------------
------------
----------------
---------------
Wire size-----------------------------------------
0.0172
---------------
------------------
------------
----------------
---------------
Spring length (valve closed):
Underload of 51.3 to 58.3 Ib-------------
1.67
----------------
-------------------
-------------
----------------
----------------
Tension limit (min weight closed)-------
--------------------
----------------
-------------------
-------------
----------------
46.27 lb
Spring length (valve open):
Underload of 130 to 144 lb---------------
1.226
----------------
-------------------
-------------
----------------
-----------------
Tension limit (min weight open)---------
--------------------
----------------
-------------------
-------------
----------------
117 lb
Cylinder dia--------------------------------------
4.249
4.251
-------------------
-------------
0.008
-----------------
Main bearing bore in block------------------
3.1913
3.1920
-------------------
-------------
-----------------
-----------------
Tappet hole dia---------------------------------
1.125
1.126
-------------------
-------------
-----------------
----------------
Table II. Carrier Engine Repair and Replacement Standards.
Maximum
Maximum
Manufacturer's
allowable
allowable
Desired
dimensions
clearance
wear
clearance
and tolerance
in inches
Min
Min.
Min
Max.
Carrier Engine
Piston to cylinder (desired)------------------
--------------------
----------------
0. 008
0.008
-----------------
---------------
Piston pin hole in piston (dia)
1.7499
1.7501
-----------------
-------------
1.7503
Ring groove dia:
st
1 , 2d and 3d -----------------------------
4.876
4.886
------------------
-------------
-----------------
---------------
4th --------------------------------------------
4.836
4.846
------------------
-------------
-----------------
-------------
Ring groove width:
1st ---------------------------------------------
0.0975
0.0975
------------------
-------------
0.1005
---------------
2d and 3d -----------------------------------
0.1255
0.1265
------------------
-------------
0.1285
---------------
4th --------------------------------------------
0.2505
0.2512
------------------
-------------
0.2535
---------------
Ring land dia
1st ---------------------------------------------
5.333
5.337
------------------
-------------
-----------------
---------------
2d----------------------------------------------
5.339
5.343
------------------
-------------
-----------------
---------------
3d and 4th ----------------------------------
5.344
5.348
------------------
-------------
-----------------
---------------
Skirt dia (perpendicular to pin bore)------
5.367
5.369
------------------
-------------
-----------------
---------------
Piston rings:
1st ring (top (chrome) (compression):
Width----------------------------------------------
0.0925
0.0935
------------------
-------------
-----------------
---------------
Thickness----------------------------------------
0.208
0.218
------------------
-------------
-----------------
---------------
Gap clearance----------------------------------
------------------
----------------
0.018
0.032
-----------------
---------------
Side clearance----------------------------------
------------------
----------------
0.004
0.006
-----------------
0.0085
2d and 3d (compression):
Width----------------------------------------------
0.123
0.124
------------------
-------------
----------------
Thickness----------------------------------------
0.208
0.218
------------------
-------------
----------------
----------------
Gap clearance----------------------------------
------------------
----------------
0.018
0.032
----------------
----------------
Side clearance----------------------------------
------------------
----------------
0.0015
0.0035
----------------
0.006
TAGO 5030A
7
