Selected SAE Standards  ::  Engine Mountings

 
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SAE Standards   :: Engine Mountings-SAE J615b
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SAE Standard - Report of Engine Division approved April 1919, revised by Construction and Industrial Machinery Technical Committee and Engine Committee January 1956 and last revised by Engine Committee May 1968.
 

TABLE 1 - Engine. ARM DIMENSIONS, (FIG. 1), IN.
SAE Arm No.
A
B
C
D
E
G
R, max
M
1
23.500
26.750
28.75
2.000
3.000
0.781
0.44
4.00
3
22.500
24.500
25.75
2.500
3.000
0.656
0.25
3.50
4
22.500
24.500
25.75
2.500
3.000
0.656
0.25
2.75
5
22.500
24.500
25.75
2.500
3.000
0.656
0.25
2.75
2T
20.500
21.750
23.50
3.000
3.000
0.656
0.25
4.00


TABLE 2- FLAT - PAD MOUNTING DIMENSIONS, (FIG. 2), IN.
SAE Pad No.
A
B
Capscrew
D
E
F
00
--
--
--
--
--
--
0
3.500
4.500
5/8-11
0.750
1.000
14.500
1/2
3.500
4.500
5/8-11
0.750
1.000
13.000
1
2.500
3.500
5/8-11
0.625
1.750
11.250
2
2.500
3.500
1/2-13
0.625
1.750
10.250
3
2.000
2.625
1/2-13
0.625
1.688
10.250
4
2.000
2.625
1/2-13
0.625
1.688
8.375
5
2.000
2.625
1/2-13
0.625
1.688
8.375
6
2.000
2.625
1/2-13
0.625
1.688
7.375


TABLE 3- ENGINE - TRUNNION DIMENSIONS
Type
Diameter
Length
Gear Cove
3.750
5.000
6.000
1.500
1.500
1.500


a - Pads of a given number can be matched with housings of teh same SAE number or smaller size (larger SAE number).
b - Capscres shall be threaded in accordance with the free fit (Class 2) tolerances of the SAE Standard, Screw Threads - SAE J475, and the minimum length of thread engagement shall be 1.5 times the nominal diameter.		  
                
SAE Standards   :: Drawings

Engine Mountings  ::  Engine Mountings-SAE J615b                         Click For Drawings
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