Table of Contents Page I. Introduction 1 II. Initial Examination 2 A) Without pump being removed 2 B) With pump removed 3 III. Dismantling 4 A) Sequence of Operations on Pumps Type PE 4 B) Sequence of Operations on Pumps Type PF 13 IV. Repair and Replacement 14 A) Elements 14 B) Delivery Valve 14 C) Roller Tappet or Plunger Guide 14 D) Camshaft 14 E) Ball Bearings 15 F) Control Rod 15 G) Control Quadrant and Sleeve 15 H) Plunger Spring 15 I) Pump Hoys. ing 15 V. Assembly 16 A) Assembly Numbers 16 B) Sequence of Operations for Assembly 16 VI. Special Tools and Appliances 26 VII. Tightening Torques 28 VIII. Explanation of Injection Pump Marks 30