SWALLOW 1930-1959
	Doretti (1954-55) Engine Bore & Stroke 83mm x 92mm Displacement 1991cc Firing order 1,3,4,2 Oil pressure (hot) - Fuel Supply Carburetor Twin SU Standard needles FV Competition needles GC Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.012" (cold) Valve-timing indication - Intake valve opens 15° BTDC with 0.015" tappet checking clearance Ignition Breaker gap 0.015" Plug gap 0.032" Ignition timing indication - Ignition timing 4° BTDC (fully retarded) Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings - Brakes Brake type Lockheed Hydraulic Brake linings - Wheel Alignment Toe-In 1⁄8" Camber 2° (static laden) Caster angle 3° King pin angle -