AUSTIN-HEALEY 1930-1959
	100 (1953-56) Engine Bore & Stroke 87.3mm x 111.1mm Displacement 2660cc Firing order 1,3,4,2 Oil pressure (hot) 50 - 55 lb./sq. in. Fuel Supply Carburetor Twin SU H4 Needles QW Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Marks on timing wheels Intake valve opens 5° BTDC Ignition Breaker gap 0.014" - 0.016" Plug gap 0.025" Ignition timing indication Flywheel Ignition timing 6° BTDC Clutch Clutch type Borg & Beck Clutch linings - Brakes Brake type Girling Brake linings - Wheel Alignment Toe-In 1⁄16" to 1⁄8" Camber 1° Caster angle 1¾° King pin angle 6½° 100S (1955) Engine Bore & Stroke 87.3mm x 111.1mm Displacement 2660cc Firing order 1,3,4,2 Oil pressure (hot) 50 - 55 lb./sq. in. Fuel Supply Carburetor Twin SU H6 Needles KWI Valving Intake tappet clearance 0.015" (cold) Exhaust tappet clearance 0.015" (cold) Valve-timing indication Timing wheels Intake valve opens 10° BTDC at 0.021" clearance Ignition Breaker gap 0.014" - 0.016" Plug gap 0.020" Ignition timing indication ¼ mark on flywheel Ignition timing - Clutch Clutch type Borg & Beck 10" dia. Clutch linings - Brakes Brake type Dunlop disc Brake linings - Wheel Alignment Toe-In 1⁄16" to 1⁄8" Camber 1° Caster angle 1¾° King pin angle 6½° 100-Six (BN4) (1956-57) Engine Bore & Stroke 79.4mm x 88.9mm Displacement 2639cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 55 - 60 lb./sq. in. Fuel Supply Carburetor Twin SU H4 Choke 1½ Main Jet 0.090" Needles AJ Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Marked gear teeth Intake valve opens 5° BTDC (Timing clearance 0.0234") Ignition Breaker gap 0.014" - 0.016" Plug gap 0.024" - 0.026" Ignition timing indication Pulley and pointer Ignition timing 6° BTDC Clutch Clutch type Borg & Beck 9" dia. Clutch linings Friction area 36.3 x 2 sq. in. Brakes Brake type Girling Brake linings 2½ x 20.4 x (0.167" - 0.174)" Wheel Alignment Toe-In 1⁄16" to 1⁄8" Camber 1° Caster angle 2° King pin angle 6½° 100-Six (BN6) (1956-57) Engine Bore & Stroke 79.4mm x 88.9mm Displacement 2639cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 55 - 60 lb./sq. in. Fuel Supply Carburetor Twin SU HD6 Choke 1¾ Main Jet 0.100" Needles CV Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Marked gear teeth Intake valve opens 5° BTDC (Timing clearance 0.0234") Ignition Breaker gap 0.014" - 0.016" Plug gap 0.024" - 0.026" Ignition timing indication Pulley and pointer Ignition timing 6° BTDC Clutch Clutch type Borg & Beck 9" dia. Clutch linings Friction area 36.3 x 2 sq. in. Brakes Brake type Girling Brake linings 2½ x 20.4 x (0.167" - 0.174)" Wheel Alignment Toe-In 1⁄16" to 1⁄8" Camber 1° Caster angle 2° King pin angle 6½° Sprite (1958-59) Engine Bore & Stroke 62.94mm x 76.2mm Displacement 948cc Firing order 1,3,4,2 Oil pressure (hot) 60 lb./sq. in. at 30 mph Fuel Supply Carburetor Twin SU H1 Choke 11⁄8 Main Jet 0.090" Rich Needle NOW Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Marked gear teeth Intake valve opens 5° BTDC (TDC at 0.019"clearance) Ignition Breaker gap 0.014" - 0.016" Plug gap 0.024" - 0.026" Ignition timing indication Pulley and pointer Ignition timing 5° BTDC Clutch Clutch type Borg & Beck 6¼" dia. Clutch linings Wound yarn Brakes Brake type Lockheed drum Brake linings M11 Wheel Alignment Toe-In 0" to 1⁄8" Camber 1° Caster angle 3° King pin angle 6½° 3000 (1959) Engine Bore & Stroke 83.34mm x 88.9mm Displacement 2912cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 50 lb./sq. in. at 40 mph Fuel Supply Carburetor Twin SU HD6 Choke 1¾ Main Jet 0.100" Needle CV Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Sprockets and bright links Intake valve opens 5° BTDC at 0.0234"clearance Ignition Breaker gap 0.014" - 0.016" Plug gap 0.024" - 0.026" Ignition timing indication Pulley and pointer Ignition timing 5° BTDC Clutch Clutch type Borg & Beck 10" dia. Clutch linings Wound yarn Brakes Brake type Girling disc (front); drum (rear) Brake linings DS3 (front); VG95 (rear) Wheel Alignment Toe-In 1⁄16" to 1⁄8" Camber 1° Caster angle 2° King pin angle 6½°