mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Transmission Front Bearing - Modification|Page 2352 > < M/T - Hard Shift to 2ND Gear After Cold Start|Page 2347
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Input Shaft: Technical Service Bulletins
Transmission Front Bearing - Modification

Category 7
Applicable Model/s 1984 RX-7 B2000, B2200
Subject TRANSMISSION FRONT BEARING MODIFICATION
Bulletin No.. 003/84
Issued

4/17/84

Revised

Heavy Duty Front Bearing

DESCRIPTION

The front bearing in the transmission has been changed to a heavy duty type since the production date of January, 1984.

VIN OF PRODUCTION CHANGE

RX-7 12A:

JM1FB331 E0815218

January, 1984

B2000 Short Bed:

JM2UC121 E0835560

January, 1984

Long Bed:

JM2UC221 E0815129            January, 1984
B2200 Short Bed:

JM2UD121 E0800844

January, 1984

Long Bed:

JM2UD221 E0801282            January, 1984

PARTS INFORMATION

PART NUMBER

NEW

OLD

DESCRIPTION

INTERCHANGEABILITY

M502 17 295

9960 63 3063

Ball Bearing

NEW to OLD

Note:

1.  This modification has been already taken place on the 1984 RX-7 13B's since the beginning of production.
2.

The following heavy duty type bearings are also available for the service part.

PART NUMBER

HEAVY DUTY TYPE

STANDARD TYPE

DESCRIPTION

APPLIED MODEL

Transmission Front Bearing - Modification|Page 2352 > < M/T - Hard Shift to 2ND Gear After Cold Start|Page 2347