Cast Iron Master C Ylin D - GMC T Series 1994 Repair Manual

5. Snap ring (11).
• The primary piston must be compressed when
installing the snap ring.
6. Grommets (4).
7. Reservoir (3) (figures 4 or 5).
• Press on the body while using a rocking motion.
8. Diaphragm (2) in cover (1).
9. Cover (1).
CAST IRON MASTER CYLINDER
Remove or Disconnect (Figures 6 and 7)
1. Cover (22).
2. Diaphragm (23).
3. Brake fluid from reservoir.
4. Snap ring (31).
5. Primary piston assembly (30).
Figure 6— Cast Iron Master Cylinder Components
Bail
Cover
Diaphragm
Body
Spring
Spring Retainer
Primary Seal
Secondary Piston
Secondary Seals
Primary Piston Assem bly
Snap Ring
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