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| MVMA Specifications Form Passenger Car | Car Line Mustang II Model Year 1975 Issued 9-74 Revised (o) |
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| Engine Displacement | ||||||||
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| Vehicle Emission Control |
| Exhaust Emission Control | Type (Air injection, engine modications, other) (a) |
Vehicle, Engine, Carburetor and Distributor Modifications Plus Exhaust Gas Recirculation | |||
| Air Injection Pump |
Type (a) | Vane Type, Constant Displacement | |||
| Displacement | 19 Cu. In. | ||||
| Drive Ratio | .95:1 | 1.50:1 | |||
| Drive type | Belt | ||||
| Relief valve (type) | None | ||||
| Filter (describe) | Centrifugal | ||||
| Air Injection System |
Air distribution (head,manifold,etc) |
Passages In Cyl. Hd & Exh. Man. | Cylinder Head | ||
| Point of entry | Exhaust Port in Cylinder Head | ||||
| Injection tube i.d. (drilled) | .236 (2.3 Liter) | .315 (2.8 Liter) | .256 | ||
| Check valve type | Diaphragm | ||||
| Backfire protection (type) | Check Valve | By-Pass Valve | |||
| Exhaust Gas Recir- culation System |
Type (controlled flow, open orifice, other) | Controlled Flow | |||
| Valve type | Vacuum Operated Poppet or Tapered Stem (b) | ||||
| Valve location | Carb. Spacer | ||||
| Control energy source | Venturi Vac. Amp. | Carb. Port Vacuum | |||
| Exhaust source | External Tube | Exh. Manifold L.H. | Int. Man. Crossover | ||
| Exhaust cooler type | None | ||||
| Orifice no. and size | None - Tapered Stem | One (b) | |||
| Point of exhaust injection (spacer), carburetor, manifold, other) | Carb. Spacer | Carb. Spacer (49S) Int. Manif. (Calif.) |
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| Exhaust Gas Catalytic Con-version System | No. of Converters Per Vehicle |
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| 49 States | None | Two | None | ||
| California | One | Two | Two | ||
| Converter Size | |||||
| 49S and Canada | - | 4" dia. X 4" | - | ||
| California | 4" dia. X 7" | 4" dia. X 4" | 4" dia. X 5.5" | ||
| (a) Air Injection (50 States) (b) To Suit Calibration |
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