mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Timing Belt - Revised Width|Page 1246 > < Timing Belt - Revised
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Timing Belt: All Technical Service Bulletins
Timing Belt - Revised Width

Category 1
Applicable Model/s 1986 323
Subject

TIMING BELT MODIFICATION
Bulletin No. 020/86
Issued

4/29/86

Revised

TIMING BELT ASSEMBLY

VIN OF PRODUCTION CHANGE

DESCRIPTION

To improve the reliability of the timing belt, the width of the belt has been increased from 19.1 mm to 22.0 mm.

Because of this change, the following parts have also been modified.

PARTS INFORMATION

PART NUMBER

NEW

OLD

DESCRIPTION

QTY      

INTERCHANGEABILITY

B630 12 205B

B630 12 205A

Timing Belt

1

NO

B630 11 321B

B630 11 321A

Timing Belt Pulley

1

NO

B630 12 425A

B630 12 425

Camshaft Pulley

1

NO

B630 12 711B

B630 12 711A

Tensioner Spring

1

NO

B630 11 404B

B630 11 404A

Timing Belt Guide Plate

1

NO

F801 11 375

B630 11 405A

Pulley Bolt

4

NO

Timing Belt - Revised Width|Page 1246 > < Timing Belt - Revised