Mazda Workshop Service and Repair Manuals

Power Steering Pump: Technical Service Bulletins
Power Steering Pump - Bushing Changed to Bearing

Category

10
Applicable Model/s

1984 626
Subject

POWER STEERING PUMP AND PULLEY
Bulletin No.. 025/83
Issued

12/23/83

Revised

Powering Steering Pump Assembly

DESCRIPTION

The bearing in the power steering pump has been changed from a plain bushing to a ball bearing. With this change, the spline pitch diameter of the shaft
has been increased.

List of Elements of Spline

New

Old

Number of teeth

17

14

Base pitch diameter (mm)

12.75

10.50

VIN OF PRODUCTION CHANGE

Sedan:

JM1GC221 E1612982          October, 1983

Hatchback:

JM1GC241 E1603810          October, 1983

Coupe:

JM1GC311 E1606755          October, 1983

PARTS INFORMATION

Part Number

New

Old

Description

Interchangeability

G037 32 600E    

G037 32 600D

Pump, Vane

NEW + P TO OLD

G037 32 601A

G037 32 601

Pulley

NEW + P TO OLD

99921 1201

99940 1000

Nut

NEW + P TO OLD