HOUSING & REGULATOR GP 3437194 - Caterpillar

Specifications
Illustration 3 g03083182
Note: Face E Flatness 0.025 mm (0.001 inch)
Table 7
3500 Engine - Oil Pump Cover    
Part No.     Diameter (A)     Length (B)     Length (C)     Angle (D)    
1W-0273    
34.935 mm (1.3754 inch)1    
34.00 mm (1.339 inch)3    
1.00 mm (0.039 inch)2     30° 1°    
1 Tolerance is
0.015 mm (0.0006 inch)
2 Tolerance is
0.25 mm (0.01 inch)
3 Tolerance is
1.0 mm (0.039 inch)    
Illustration 4 g03335028
Table 8
3500 Engine - Oil Pump Body    
Model     Part No.     Length (A)     Length (B)     Diameter (C)    
3508, 3508B     1W-0273    
163.00 mm (6.417 inch)3    
54.15 mm (2.132 inch)1    
71.133 mm (2.801 inch)2    
3512, 3516, 3524B     1W-0271    
163.00 mm (6.417 inch)3    
84.15 mm (3.313 inch)1    
71.133 mm (2.801 inch)2    
3512, 3516, 3516B, 3524B     106-9870    
189.00 mm (7.441 inch)3    
110.15 mm (4.337 inch)1    
71.133 mm (2.801 inch)2    
1 Tolerance is
0.02 mm (0.0008 inch)
2 Tolerance is
0.025 mm (0.0010 inch)
3 Tolerance is
0.5 mm (0.02 inch)