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Drive Axles, Bearings and Joints > < Fluid - Differential|Capacity Specifications|Page 3485
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Seals and Gaskets: Technical Service Bulletins
Differential - Oil Seal and Companion Flange Modified

Category 9
Applicable Model/s 1987 RX-7 TURBO
Subject
OIL SEAL AND COMPANION FLANGE
Bulletin No.  006/86
Issued   

9/22/86

Revised

OIL SEAL AND COMPANION FLANGE ASSEMBLY

DESCRIPTION

The following modifications were made to improve the sealing ability of the differential oil seal:

1.

The hardness of the oil seal has been increased.

2.

The smoothness of the machined surface on the companion flange which contacts the oil seal has been improved.

VIN OF PRODUCTION CHANGE

RX-7 Turbo:

JM1FC332 H0155556

June, 1986

PARTS INFORMATION

PART NUMBER

NEW

OLD

DESCRIPTION

INTERCHANGEABILITY

P090 27 100E

P090 27 100D

Differential, Limited-Slip

NEW --> OLD

P016 27 120E

P016 27 120D

Companion Flange

NEW --> OLD

P016 27 165A

P016 27 165

Oil Seal

NEW --> OLD

Drive Axles, Bearings and Joints > < Fluid - Differential|Capacity Specifications|Page 3485