REGULATOR 0021644 - Caterpillar

Illustration 1 g01400572
(1) Lubricate the O-ring seal lightly with the lubricant that is being sealed. Assemble the dowel within 0.13 mm (0.005 inch) to the face of the pump housing assembly. (A) Distance of the spring pin from the drive end of the pump housing assembly ... 15.88 mm (0.625 inch) (B) Bore for the lifter assembly ... 16.31 0.08 mm (0.642 0.003 inch) (C) Inside diameter of the sleeve bearing after assembly ... 25.413 0.013 mm (1.0005 0.0005 inch) (E) Distance of the stud from the pump housing assembly ... 38.00 mm (1.496 inch) (F) Inside diameter of the sleeve bearing after assembly ... 60.325 0.013 mm (2.3750 0.0005 inch)Note: Orient the spring pin slot within the zone (G) at an angle (H) of 45 degrees.