JENSEN 1930-1959
	Interceptor Cabriolet and Saloon (1952-58) Engine Bore & Stroke 87mm x 111mm Displacement 3993cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 50 lb./sq. in. Fuel Supply Carburetor Stromberg DBVA42 Choke 13⁄8" Metering 0.063 By-pass 0.046 Needle 0.113 Slow Running seating Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Flywheel Intake valve opens 5° BTDC Ignition Breaker gap 0.012" Plug gap 0.022" (1957, 0.035") Ignition timing indication Flywheel Ignition timing 4½° BTDC (1957, TDC) Clutch Clutch type Single Plate Clutch linings - Brakes Brake type Hydraulic (2LS Front) Brake linings MZ41 Wheel Alignment Toe-In 1⁄16" Camber 1° Caster angle 1¼° King pin angle 6½° 541 (1955-59) Engine Bore & Stroke 87mm x 111mm Displacement 3993cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 55 lb./sq. in. Fuel Supply Carburetor Three SU Needles CZ Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Mark on Flywheel Intake valve opens - Ignition Breaker gap 0.012" Plug gap 0.035" Ignition timing indication Mark on Flywheel Ignition timing TDC Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings - Brakes Brake type Hydraulic Brake linings Mintex M20 Wheel Alignment Toe-In 0" to 1⁄16" Camber ½° Caster angle 2° King pin angle 6¾° 541R (1958) Engine Bore & Stroke 87mm x 111mm Displacement 3993cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 55 lb./sq. in. Fuel Supply Carburetor 2 SU Needles CIW Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Flywheel and timing gear Intake valve opens 10° BTDC at 0.012" clearance Ignition Breaker gap 0.012" Plug gap 0.035") Ignition timing indication Mark on Flywheel Ignition timing TDC Clutch Clutch type Single Dry Plate Clutch linings - Brakes Brake type Dunlop Hydraulic Disc Brake linings - Wheel Alignment Toe-In 0° to 1⁄16" Camber ½° Caster angle 1¼° to 1½ King pin angle 7° 541R (1959-60) Engine Bore & Stroke 87mm x 111mm Displacement 3993cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 55 lb./sq. in. Fuel Supply Carburetor 3 SU Needles CZ Valving Intake tappet clearance 0.012" (hot) Exhaust tappet clearance 0.012" (hot) Valve-timing indication Flywheel and timing gear Intake valve opens 5° BTDC at 0.012" clearance Ignition Breaker gap 0.012" Plug gap 0.035") Ignition timing indication Mark on Flywheel Ignition timing TDC Clutch Clutch type Single Dry Plate Clutch linings - Brakes Brake type Dunlop Hydraulic Disc Brake linings - Wheel Alignment Toe-In 0° to 1⁄16" Camber ½° Caster angle 1¼° to 1½ King pin angle 7°