M/T Front Bearing - Modification
Category Applicable Model/s Subject Bulletin No. 011/85
7 1985 RX-7 TRANSMISSION FRONT BEARING Issued 5/13/85
1986 B2000* MODIFICATION Revised 5/29/85
TRANSMISSION FRONT BEARING MODIFICATION:
DESCRIPTION
The ball bearing of the main drive gear has been changed to a specially heat treated bearing in order to further improve the durability of the transmission.
VIN OF PRODUCTION CHANGE
RX-7 12A: JM1FB331 F0887701 February, 1985
13B: JM1FB332 F0887701 February, 1985
B2000 Short Bed: JM2UF111 G0518804* February, 1985
Long Bed JM2UF211 G0518804* February, 1985
PARTS INFORMATION
PART NUMBER
DESCRIPTION INTERCHANGEABILITY
NEW OLD
M502 17 295A M502 17 295 Ball Bearing NEW --> OLD
The revised sections are indicated by an asterisk. Please replace the original Service Bulletin with the revised bulletin.