Firebird V8-305 5.0L VIN F FI (1987)
inaccurate measurement.)
3.
Measure height of clutch pack from work surface to the top of lo and reverse clutch support (679). Refer to Figure 7, Dimension "D".
4.
Use dimension "D" (Figure 8) to select proper thickness of the selective spacer plate for assembly.
5.
Install the proper selective spacer plate between the wave plate and first fiber clutch plate with the identification facing up.
6.
The overall height for dimension "D" with the selective spacer plate included should be 30.515 mm - 31.401 mm (1.20" - 1.24").
Service Action:
The new lo and reverse clutch assembly components may be used on all 1982 through 1987 transmissions only if all the new service parts and
procedures for selection of the clutch pack clearance are used during assembly.
Figure 8
Service Parts Information:
Part Number
Description
Lo and Reverse Clutch Spacer Plate (Selective)
8667584
Identification 4 - Refer to Figure 8
8667585
Identification 5 - Refer to Figure 8
6261120
Identification None - Refer to Figure 8
8667583
Lo and Reverse Clutch Piston
8648987
Lo and Reverse Clutch Piston Seals
8642472
Lo and Reverse Clutch Plate Assembly (fiber-5 required)
6261120
Lo and Reverse Clutch Plate (steel - 4 required)
8667048
Lo and Reverse Clutch Wave Plate
8663890
Retainer and Ball Assembly (double orifice)
Subject:New Forward Clutch Backing Plate
