mustang ii      
MVMA Specifications Form
Passenger Car
Car Line     Mustang II     
Model Year     1977    Issued    9-76    Revised (o)      
 Engine Displacement
 
140
(2300 cc)
170.8
(2800 cc)
302
(4900 cc)
Vehicle Emission Control
Exhaust Emission Control Type (Air injection, engine
modications, other) (a)
Vehicle, Engine, Carburetor and Distributor Modifications Plus Exhaust Gas Recirculation and Air Injection (a)
Air
Injection
Pump
Type (a) Vane Type, Constant Displacement
Displacement 19 Cu. In.
Drive Ratio .95:1 1.36:1
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) .34 .315 .25
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 Transducer 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) 0.250-.0620 (b)
Point of exhaust injection (spacer), carburetor, manifold, other) Carb. Spacer Carb. Spacer
Catalytic Converter System Catalyst Type Monolith
Catalyst Volume 95 cu. in. (49S); 160 cu. in. (Calif.)
Substrate Type Monolith
Container Location Under Floor, Under Inboard Side of Front Seat
Exhaust Gas Catalytic Conversion System No. of Converters One
Converter Size 3.5" x 7.0" x 7.3" Long (49S) 12" Long (Calif)
(a) Air Injection Not Used on 2300cc with Automatic Transmission (49S Only)
(b) To Suit Calibration


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