Bosch Diesel Injection Pumps Size A, B, K and Z Repair

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