September 8, 2010, 6:09 am  

Eng. Size

# of Cyl.

Stroke

Rod Size

Main Size

# of Mains

Engine Model * Forging #’s * Information

# of lbs.

Part # w/o bearings

Part # w/ bearings

 

 

YANMAR

 

3

2.44

1.337

STEP

4

Forg # 14 – Shaft has splined neck

16

7932

 

 

3

2.52

1.416

1.574

4

Engine model 3TN66       Forg # N66

22

7933

 

 

3

2.83

1.574

1.731

4

Engine model 3TNA72 – Forg # NA72

Used in John Deere mower.

17

7915

 

 

3

2.95

1.691

1.848

4

Engine model 3TN75RJ     Forg # TN75

22

7931

 

 

3

3.34

1.731

STEP

4

Engine model 3T75HA used in Yanmar tractor model 220D.

28

7916

 

 

3

3.35

1.968

2.755

4

Engine model 3T80.  Used in John Deere tractor. See also listings in this catalog under John Deere.

34

6850

 

 

4

4.33

2.360

2.754

5

Engine model 4TN100, 4LH   - Forg # 4TN100

63

7914

 

 

 





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