Firebird V8-305 5.0L VIN F FI (1987)
Differential Case: Technical Service Bulletins
Limited Slip Differential Case - Service
Number
87-4-2
Date
10/87
Subject:
LIMITED SLIP DIFFERENTIAL CASE SERVICE
1986 BONNEVILLE AND 1986-87 GRAND PRIX AND FIREBIRD MODELS
FIGURE 1
The 1986 Bonneville and 1986-87 Grand Prix and Firebird models equipped with limited slip differentials (G80) use an Auburn designed one piece case
assembly.. When service is required, the case will be serviced as a complete assembly. The pinion shaft screw is still serviced separately. Refer to Figure
1.
