HUMBER 1930-1959
	Hawk 14 HP (1946-48) Engine Bore & Stroke 75mm x 110mm Displacement 1944cc Firing order 1,3,4,2 Oil pressure (hot) 35 - 40 lb./sq. in. Fuel Supply Carburetor Stromberg DBA36 D/D Choke 31⁄32" Main L1631 Metering 0.044" By-pass 0.026" Slow Running 68" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 13° BTDC Ignition Breaker gap 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Flywheel; rear engine plate Ignition timing 4° BTDC Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Lockheed Hydraulic Brake linings Mintex NMT Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° Hawk 14 HP (1949-50) Engine Bore & Stroke 75mm x 110mm Displacement 1944cc Firing order 1,3,4,2 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg DBA36 Choke 0.97" Main L1631 Metering 0.045" By-pass 0.030" Economy 0.28" Valving Intake tappet clearance 0.010" (hot) Exhaust tappet clearance 0.010" (hot) Valve-timing indication Chain wheels Intake valve opens 13° BTDC Ignition Breaker gap 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Flywheel; rear engine plate Ignition timing 4° BTDC Clutch Clutch type 8" Single Dry Plate Clutch linings Ferodo Brakes Brake type Lockheed 2LS Hydraulic Brake linings Ferodo Wheel Alignment Toe-In 1⁄8" Camber 0° 45' ± 15' Caster angle 0° King pin angle 8° 15' ± 15' Sixteen (1938-39) Engine Bore & Stroke 67.5mm x 120mm Displacement 2576.5cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D Choke 11⁄32" Main L1359 Metering 0.047" By-pass 0.030" Slow Running 68" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels (1938) Crankshaft pulley and timing-case cover (1939) Intake valve opens 5° BTDC Ignition Breaker gap 0.012" Plug gap 0.032" Ignition timing indication Crankshaft pulley; timing cover Ignition timing 5° BTDC Clutch Clutch type Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Bendix-Cowdrey Duo-Servo (1938); Lockheed Hydraulic (1939) Brake linings Bendix Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° 18 HP (1936-37) Engine Bore & Stroke 69.5mm x 120mm Displacement 2731.5cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 50 lb./sq. in. Fuel Supply Carburetor Stromberg DA36 D/D Choke 11⁄16" Main L784 Metering 0.050" By-pass 0.036" Slow Running 66" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 5° BTDC Ignition Breaker gap 0.012" Plug gap 0.022" Ignition timing indication Crankshaft pulley; timing cover Ignition timing 3° ATDC Clutch Clutch type Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Bendix Duo-Servo Brake linings Bendix Wheel Alignment Toe-In 1⁄8" Camber 2° Caster angle 1° 30' King pin angle 7° 30' Snipe (1936-37) Engine Bore & Stroke 85mm x 120mm Displacement 4085.7cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 50 lb./sq. in. Fuel Supply Carburetor Stromberg DA42 D/D Choke 13⁄8" Main P18115 Metering 0.068" By-pass 0.044" Slow Running 64" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 5° BTDC Ignition Breaker gap 0.012" Plug gap 0.022" Ignition timing indication Flywheel Ignition timing TDC Clutch Clutch type Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Bendix Duo-Servo Brake linings Bendix Wheel Alignment Toe-In 1⁄8" Camber 2° Caster angle 1° 30' King pin angle 7° 30' Snipe (1938-39) Engine Bore & Stroke 75mm x 120mm Displacement 3180.9cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D Choke 13⁄32" (1938); Automatic (1939) Main L784 Metering 0.050" By-pass 0.044" Slow Running 68" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 5° BTDC Ignition Breaker gap 0.012" Plug gap 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 5° BTDC Clutch Clutch type Single Dry Plate Clutch linings Moulded Ferodo (1938); Lockheed hydraulic with Mintex NMT linings (1939) Brakes Brake type Bendix-Cowdrey Duo-Servo Brake linings Bendix Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° Snipe (1946) Engine Bore & Stroke 69.5mm x 120mm Displacement 2731.5cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D DBA36 Choke Automatic Main L1719 Metering 0.052" By-pass 0.044" Slow Running 75" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 6° BTDC Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Lockheed Hydraulic Brake linings Mintex NMT Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° Super Snipe (1939) Engine Bore & Stroke 85mm x 120mm Displacement 4085.7cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D DBVA Choke Automatic Main L1292 Metering 0.065" By-pass 0.054" Slow Running 64" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing TDC (To chassis No. 8101147); 6° BTDC (after No. 8101147) Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Lockheed Hydraulic Brake linings Mintex NMT Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° Super Snipe (1946-48) Engine Bore & Stroke 85mm x 120mm Displacement 4085.7cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D DBVA Choke Automatic Main L1292 Metering 0.065" By-pass 0.054" Slow Running 64" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Chain wheels Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 6° BTDC Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Lockheed Hydraulic Brake linings Mintex NMT Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 52' King pin angle 10° Super Snipe (1949-51) Engine Bore & Stroke 85mm x 120mm Displacement 4086cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg DBVA42 Choke Automatic Main L1292 Metering 0.065" By-pass 0.054" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing cover Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 6° BTDC Clutch Clutch type 10" Single Dry Plate Clutch linings Ferodo Brakes Brake type Lockheed 2LS Hydraulic Brake linings Ferodo Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 0° King pin angle 10° Super Snipe Mark IV (1952-55) Engine Bore & Stroke 88.9mm x 111mm Displacement 4139cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing cover Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 6° BTDC Clutch Clutch type 10° Single Dry Plate Clutch linings Ferodo Brakes Brake type Lockheed 2LS Hydraulic Brake linings Ferodo Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 0° King pin angle 10° Hawk (1950-51) Engine Bore & Stroke 81mm x 110mm Displacement 2267cc Firing order 1,3,4,2 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg DBA36 Choke Automatic Main L1802 Metering 0.048" By-pass 0.034" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing cover Intake valve opens 13° BTDC Ignition Breaker gap 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Flywheel Ignition timing 4° BTDC Clutch Clutch type Single Dry Plate Clutch linings Ferodo Brakes Brake type Lockheed 2LS Hydraulic Brake linings Ferodo Wheel Alignment Toe-In 1⁄8" Camber 0° 45' Caster angle 0° King pin angle 8° 15' Hawk Mark V (1952) Engine Bore & Stroke 81mm x 110mm Displacement 2267cc Firing order 1,3,4,2 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg DAA36 Choke 11⁄32 Main L1802 Metering 0.048" By-pass 0.034" Discharge Holes 68:60 Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing gears Intake valve opens 13° BTDC Ignition Breaker gap 0.016" Plug gap 0.028" - 0.032" Ignition timing indication Flywheel Ignition timing 4° BTDC Clutch Clutch type Single Dry Plate Clutch linings - Brakes Brake type Lockheed 2LS Hydraulic Brake linings - Wheel Alignment Toe-In 1⁄8" Camber 0° 45' ± 15' Caster angle 0° King pin angle 8° 15' ± 15' Hawk (1954-56) Engine Bore & Stroke 81mm x 110mm Displacement 2267cc Firing order 1,3,4,2 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg DI 36 Choke 13⁄32" Main L1802 Metering 0.052" By-pass 0.040" Slow Running 75 Valving Intake tappet clearance 0.007" (hot) Exhaust tappet clearance 0.009" (hot) Valve-timing indication Marks on camshaft and crankshaft wheels Intake valve opens 15° BTDC Ignition Breaker gap 0.016" Plug gap 0.028" - 0.032" Ignition timing indication Pointers on crankshaft pulley and timing cover Ignition timing 6° BTDC (Premium fuel 0.28" at pointers) 2° BTDC (Regular fuel 0.090" at pointers) Clutch Clutch type Borg & Beck 9" Clutch linings Mintex Brakes Brake type Lockheed 2LS (front); Leading and trailing (rear) Brake linings Mintex M11 Wheel Alignment Toe-In 1⁄8" Camber ¾° Positive ± 15' (Laden with 360 lb. weight 34½" to rear of front wheel centres) Caster angle 0° King pin angle 8° 15' Imperial and Pullman (1938-39) Engine Bore & Stroke 85mm x 120mm Displacement 4085.7cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D DBV42 Choke Automatic Main L1292 Metering 0.065" By-pass 0.054" Slow Running 64" Valving Intake tappet clearance 0.006" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing pistons Intake valve opens 5° BTDC Ignition Breaker gap 0.010" Plug gap 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing TDC Clutch Clutch type Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Bendix Duo-Servo Brake linings Bendix Wheel Alignment Toe-In 1⁄8" Camber 2° Caster angle 1° 30' King pin angle 7° 30' Pullman (1946) Engine Bore & Stroke 85mm x 120mm Displacement 4086cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg D/D DBVA42 Choke Automatic Main L1292 Metering 0.065" By-pass 0.054" Slow Running 64" Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Crankshaft pulley and timing case cover Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing case cover Ignition timing 6° BTDC Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Moulded Ferodo Brakes Brake type Lockheed Hydraulic Brake linings Mintex NMT Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 2° 23' King pin angle 10° Pullman Mark IV and Imperial Mark IV (1952-55) Engine Bore & Stroke 88.9mm x 111mm Displacement 4139cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. at 30-45 mph Fuel Supply Carburetor Stromberg Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.010" (cold) Valve-timing indication Timing cover Intake valve opens 9° BTDC Ignition Breaker gap 0.010" - 0.012" Plug gap 0.028" - 0.032" Ignition timing indication Crankshaft pulley and timing cover Ignition timing 6° BTDC Clutch Clutch type 10" Single Dry Plate Clutch linings Ferodo Brakes Brake type Lockheed 2LS Brake linings Ferodo Wheel Alignment Toe-In 1⁄8" Camber 1° Caster angle 0° King pin angle 10° Hawk Series I (1958-59) and IA (1959-60) Engine Bore & Stroke 80.947mm x 110mm (graded bore sizes which vary slightly) Displacement 2267cc Firing order 1,3,4,2 Oil pressure (hot) 30 - 50 lb./sq. in. at 50 mph Fuel Supply Carburetor Zenith WIA 36 D/D Choke 28 mm Main 140 (130, 1959) Main dia. 016280 By-pass 97 H/S bleed 180 Slow running 50 (0.5 mm) Needle 2 mm Valving Intake tappet clearance 0.007" (hot) Exhaust tappet clearance 0.009" (hot) Valve-timing indication Marks on timing sprockets Intake valve opens 15° BTDC at 0.014" clearance Ignition Breaker gap 0.016" Plug gap 0.025" Ignition timing indication Marks on fan pulley, pointer on timing cover Ignition timing 2° ATDC Clutch Clutch type Borg & Beck Hydraulic Operation Clutch linings - Brakes Brake type Lockheed Hydraulic Brake linings Mintex M22 Wheel Alignment Toe-In 1⁄8" (Note: Toe-in and steering angles with car laden to gap gauges) Camber +0° 45' ± 15' Caster angle -½° ± 30' (Series I); +½° ± 30' (Series IA) King pin angle 8° 15' ± 15' Super Snipe Mark IV (1953-57) Engine Bore & Stroke 88.9mm x 111mm Displacement 4139cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 50 - 65 lb./sq. in. Fuel Supply Carburetor Stromberg DBVA42 Venturi 1¼ Main L2080 Metering 0.065 By-pass 0.056 Idle tube 64 x 75 H/S bleed 52 Pump 68 Valving Intake tappet clearance 0.010" (cold) Exhaust tappet clearance 0.012" (cold) Valve-timing indication Marks on timing gears Intake valve opens 15° BTDC Ignition Breaker gap 0.016" Plug gap 0.028" - 0.032" Ignition timing indication Fan pulley and timing cover Ignition timing 5° - 7° BTDC (premium) Clutch Clutch type Borg & Beck Hydraulic Operation Clutch linings Borglite Brakes Brake type Lockheed Hydraulic Brake linings Mintex M11 Wheel Alignment Toe-In 1⁄8" (Note: Toe-in and steering angles with car laden to gap gauges) Camber +0° 45' Caster angle 1° 5' King pin angle 5° 15' Super Snipe Series I (1958-59) Engine Bore & Stroke 82.55mm x 82.55mm Displacement 2651cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 45 - 50 lb./sq. in. Fuel Supply Carburetor Stromberg DIV42 Choke 15⁄16" Main L2080 Metering 0.068" By-pass 0.062" Idle feed 64 Idle bleed 75 H/S Bleed 52 Valving Intake tappet clearance 0.014" (hot) Exhaust tappet clearance 0.014" (hot) Valve-timing indication Marks on timing gears Intake valve opens 20° BTDC at 0.0195" clearance Ignition Breaker gap 0.015" Plug gap 0.025" Ignition timing indication Fan pulley and timing cover Ignition timing 5° - 7° BTDC Clutch Clutch type Borg & Beck Hydraulic Operation Clutch linings Wound yarn Brakes Brake type Girling Servo-Assist Brake linings Ferodo DM8 (front); DMI (rear) Wheel Alignment Toe-In 1⁄8" (Note: Toe-in and steering angles with car laden to gap gauges) Camber +0° 45' Caster angle -½° (neg.) King pin angle 8° 15' ± 15' Super Snipe Series II (1959-60) Engine Bore & Stroke 87.4mm x 82.55mm Displacement 2951cc Firing order 1,5,3,6,2,4 Oil pressure (hot) 40 - 50 lb./sq. in. at 50 mph Fuel Supply Carburetor Zenith 42WIA D/D Choke 33 Main 165 By-pass 130 Main dis. 220.968 H/S Bleed 180 Slow Running 50 Pump jet 50 Fast idle 0.051 Progression No. 1 1.1mm Progression No. 2 0.8mm Idle air bleed 150 Economy vacuum spring standard Needle-valve seat 2.25 (with 1.0 mm washer) Acc. pump stroke long Valving Intake tappet clearance 0.014" (hot) Exhaust tappet clearance 0.014" (hot) Valve-timing indication Camshaft drive wheels Intake valve opens 20° BTDC at 0.0195" clearance Ignition Breaker gap 0.015" Plug gap 0.025" Ignition timing indication Timing case and vibration damper rim Ignition timing 5° - 7° BTDC (static full retard -- premium fuel) Clutch Clutch type Borg & Beck Single Dry Plate Clutch linings Borglite Brakes Brake type Girling Hydraulic Servo-Assisted Brake linings DS3 (front); DM1 (rear) Wheel Alignment Toe-In 1⁄8" (Note: Toe-in and steering angles with car laden to gap gauges) Camber +0° 45' ± 15' Caster angle -½° (neg.) King pin angle 8° 15' ± 15'