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

M502 17 298 9960 66 3063 79-82 626

M503 17 297 0821 17 297 Ball Bearing 79-84 RX-7

M502 17 299 9960 66 3043 77-78 B1800

79-84 B2000

82-84 B2200