Chevrolet 1994 Blazer Owner's Manual page 224

Side-Mounted Spare Tire (Two-Door Models except P235/75R15 Tire)
1
3
Rear-Mounted Spare Tire (Two-Door Models)
1. Hook
2. Valve Stem
(Pointed
Outboard)
3. Nut
4. Retainer
(2-wheel drive)
5. Retainer
(4-wheel drive)
6. Spare Tire
1. Valve Stem
(Pointed
Rearward)
2. Wheel Carrier
3. Spare Tire
4. Wheel Nut
Floor-Mounted Spare Tire (P235/75R15 Tire Two-Door Models)
Steel Wheel:
1 . Nut
2. Retainer
3. Valve Stem
(Pointed Up)
4. Hook
5. Spare Tire
5-22