September 8, 2010, 5:27 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

 

 

KOMATSU

The following chart is provided as an aid for quick reference.

Model

Number

Engine

Size

 

Model

Number

Engine

Size

 

Model

Number

Engine

Size

 

4D94

179

 

6D95L

299

 

6SD140

929

 

4D105

242

 

6D105

396

 

6D155

1175

 

4D105.5

242

 

S6D108

436

 

6D170

1413

 

4D120

442

 

 

6SD125

674

 

 

 

 

179

4

4.17

2.362

2.755

5

Model # 4D94   Fits D20S-5 tractor

Forg # 6144-31-1110

59

6911

 

242

4

4.92

2.598

3.228

5

Model # 4D105.5   Fits D45 Track loader.

Forg # 6130-32-1111, 6130-32-1110

 

6904

 

 

 

4.53

2.596

3.226

5

Model # 4D105 & S4D105

Forg # 6130-31-1111

90

6910

 

 

 

4.92

2.596

3.345

5

Model # 4D-105.5  Fits D33K.

Forg # 6134-31-1110

90

6903

 

299

6

4.53

2.244

2.756

7

Model # 6D95L, D37E-2 Dozer

Forg # 6207-31-1100

83

6908

 

396

6

4.92

2.596

3.345

7

Model # 6D-105   6494cc   

Forg # 6138-31-1110

130

6902

 

436

6

5.11

2.753

3.738

7

Model S6D108  7.1 Liter

Used in 380-3 Loader

 

6912

 

442

4

6.30

2.952

3.740

5

Model # 4D120  Fits D53S.    7240cc

Forg # 6110-33-1110, 6110-33-1112

175

6901

 

674

6

5.90

3.147

4.328

7

Model # 6SD125

Forg # 6151-31-1110

240

6909

 

929

6

6.50

3.541

4.722

7

Model # 6SD-140. Fits WA500 wheel loader.

Forg # 6211-31-1110

300

6905

 

1175

6

6.69

4.012

4.918

7

Model # D155  Fits D355A.  19260cc

Forg # 6127-31-1113, 6127-31-1111,

6127-31-1114

425

6900

 

1413

6

6.68

4.251

5.511

7

Model 6D170, SA6D170

Forg # 6162-33-1131

560

6907

 

 

 





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