SUNBEAM 1930-1959
   
Dawn (1935)
Engine
Bore & Stroke 72mm x 100mm
Displacement 1627cc
Firing order 1,3,4,2
Oil pressure (hot) 30 lb./sq. in.


Fuel Supply
Carburetor Zenith D/D
Choke 25
Main 115-130
Compensating 70
Pilot 40/45-


Valving
Intake tappet clearance 0.006" (hot)
Exhaust tappet clearance 0.008" (hot)
Valve-timing indication Flywheel
Intake valve opens 4° 15' ATDC (Later models: 10° BTDC)


Ignition
Breaker gap 0.015"
Plug gap 0.018" - 0.020"
Ignition timing indication -
Ignition timing 5° BTDC (fully retarded)


Clutch
Clutch type Single Dry Plate
Clutch linings Fabric


Brakes
Brake type Lockheed Hydraulic
Brake linings Fabric


Wheel Alignment
Toe-In -
Camber -
Caster angle -
King pin angle -

Alpine Mark I (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 DAA36
Venturi 13⁄16"
Metering Jet 0.059"
Main Discharge L2073
By-pass 0.044


Valving
Intake tappet clearance 0.009" (cold)
Exhaust tappet clearance 0.011" (cold)
Valve-timing indication Punch dots on timing wheels
Intake valve opens 19° BTDC at 0.014" clearance


Ignition
Breaker gap 0.016"
Plug gap 0.028" - 0.032"
Ignition timing indication Pulley and pointer
Ignition timing TDC


Clutch
Clutch type Single Dry Plate
Clutch linings Mintex M19


Brakes
Brake type Lockheed Hydraulic
Brake linings Mintex M20


Wheel Alignment
Toe-In 0.125"
Camber 0° 45' ± 15'
Caster angle 3°
King pin angle 8° 15' ± 15'

Alpine Mark III (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 DI36
Venturi 13⁄16"
Metering Jet 0.060"
Main Discharge L2073
By-pass 0.044


Valving
Intake tappet clearance 0.007" (hot)
Exhaust tappet clearance 0.009" (hot)
Valve-timing indication Punch dots on timing wheels
Intake valve opens 19° BTDC at 0.014" clearance


Ignition
Breaker gap 0.016"
Plug gap 0.028" - 0.032"
Ignition timing indication Pulley and pointer
Ignition timing TDC


Clutch
Clutch type Single Dry Plate
Clutch linings Mintex M19


Brakes
Brake type Lockheed Hydraulic
Brake linings Mintex M20


Wheel Alignment
Toe-In 0.125"
Camber 0° 45' ± 15'
Caster angle 3°
King pin angle 8° 15' ± 15'

Rapier Series I (1956)
Engine
Bore & Stroke 76.2mm x 76.2mm
Displacement 1390cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in.


Fuel Supply
Carburetor Stromberg DIF36
Venturi 13⁄32"
Metering Jet 0.050"
Main Discharge L1840
By-pass 0.026


Valving
Intake tappet clearance 0.012" (hot)
Exhaust tappet clearance 0.014" (hot)
Valve-timing indication Punch dots on timing wheels
Intake valve opens 11° BTDC (tappets at 0.0195" clearance)


Ignition
Breaker gap 0.016"
Plug gap 0.028" - 0.032"
Ignition timing indication Pointer on crank pulley 5½mm from pointer on timing cover.
Ignition timing 5° to 7° BTDC


Clutch
Clutch type Borg & Beck Single Dry Plate
Clutch linings Wire-reinforced wound yarn


Brakes
Brake type Lockheed Hydraulic 2LS
Brake linings Mintex M11


Wheel Alignment
Toe-In 1⁄8"
Camber ¾°
Caster angle 3° 40'
King pin angle 5¼°


Rapier Series I (1956-57)
Engine
Bore & Stroke 76.2mm x 76.2mm
Displacement 1390cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in.


Fuel Supply
Carburetor Zenith 36WIP2
Choke 26
Main Jet 110
Main Discharge 0.016289
H/S bleed 1.8
Slow Running 50
Fast idle 0.025
Accel. Pump 50


Valving
Intake tappet clearance 0.012" (hot)
Exhaust tappet clearance 0.014" (hot)
Valve-timing indication Timing gears
Intake valve opens 11° BTDC (tappets at 0.0195" clearance)


Ignition
Breaker gap 0.014" - 0.016"
Plug gap 0.028" - 0.032"
Ignition timing indication Fan pulley
Ignition timing 10° to 12° BTDC (Hi compr. engine)
8° BTDC (Lo compr. engine)


Clutch
Clutch type Borg & Beck Single Dry Plate
Clutch linings Wound yarn wire-reinforced


Brakes
Brake type Lockheed
Brake linings Mintex M11


Wheel Alignment
Toe-In 1⁄8" - 3⁄16"
Camber ¾°
Caster angle 3° 40'
King pin angle 5¼°


Rapier Series II (1958)
Engine
Bore & Stroke 79mm x 76.2mm
Displacement 1494cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in. at 50 mph


Fuel Supply
Carburetor Twin Zenith 36WIP2
Choke 26
Main Jet 110 (1.1 mm)
H/S bleed 180
Slow Running 50 (0.5 mm)
Needle 2 mm


Valving
Intake tappet clearance 0.012" (hot or cold)
Exhaust tappet clearance 0.014" (hot or cold)
Valve-timing indication Marks on crankshaft and camshaft timing wheels
Intake valve opens 11° BTDC


Ignition
Breaker gap 0.016"
Plug gap 0.025"
Ignition timing indication Pulley and pointer
Ignition timing 7° - 9° BTDC


Clutch
Clutch type Borg & Beck Hydraulic operation
Clutch linings -


Brakes
Brake type Lockheed Hydraulic
Brake linings Ferodo DM53A


Wheel Alignment
Toe-In 1⁄8" - 3⁄16" at periphery of tires (Laden to gap gauges)
Camber +0° 45' ± ¼° (Laden to gap gauges)
Caster angle +1° 45' ± ¼° (Laden to gap gauges)
King pin angle 5° 15' ± ¼° (Laden to gap gauges)

Rapier Series II (1959)
Engine
Bore & Stroke 79mm x 76.2mm
Displacement 1494cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in. at 50 mph


Fuel Supply
Carburetor Twin Zenith 36WIP2
Choke 26
Main Jet 110 (1.1 mm)
H/S bleed 180
Slow Running 50 (0.5 mm)
Needle 2 mm


Valving
Intake tappet clearance 0.012" (hot or cold)
Exhaust tappet clearance 0.014" (hot or cold)
Valve-timing indication Marks on crankshaft and camshaft timing wheels
Intake valve opens 14° BTDC


Ignition
Breaker gap 0.016"
Plug gap 0.025"
Ignition timing indication Pulley and pointer
Ignition timing 7° - 9° BTDC


Clutch
Clutch type Borg & Beck Hydraulic operation
Clutch linings -


Brakes
Brake type Lockheed Hydraulic
Brake linings Ferodo DM53A


Wheel Alignment
Toe-In 1⁄8" - 3⁄16" at periphery of tires (Laden to gap gauges)
Camber +0° 45' ± ¼° (Laden to gap gauges)
Caster angle +1° 45' ± ¼° (Laden to gap gauges)
King pin angle 5° 15' ± ¼° (Laden to gap gauges)

Rapier Series III (1959-60)
Engine
Bore & Stroke 79mm x 76.2mm
Displacement 1494cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in. at 50 mph


Fuel Supply
Carburetor Twin Zenith 36WIA
Choke 28
Main Jet 115
H/S bleed 180
Slow Running 50
By-pass 65


Valving
Intake tappet clearance 0.012" (hot or cold)
Exhaust tappet clearance 0.014" (hot or cold)
Valve-timing indication Marks on crankshaft and camshaft timing wheels
Intake valve opens 14° BTDC


Ignition
Breaker gap 0.016"
Plug gap 0.025"
Ignition timing indication Pulley and pointer
Ignition timing 5° - 7° BTDC


Clutch
Clutch type Borg & Beck Hydraulic operation
Clutch linings -


Brakes
Brake type Lockheed Hydraulic: disc at front; pads Don 55
Brake linings Ferodo DM53A


Wheel Alignment
Toe-In 1⁄8" - 3⁄16" at periphery of tires (Laden to gap gauges)
Camber +0° 45' ± ¼° (Laden to gap gauges)
Caster angle +1° 45' ± ¼° (Laden to gap gauges)
King pin angle 5° 15' ± ¼° (Laden to gap gauges)

Mark III (1954-58)
Engine
Bore & Stroke 81mm x 110mm
Displacement 2267cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in.


Fuel Supply
Carburetor Zenith D136
Venturi 13⁄16
Main Jet L1840
Metering 0.056
By-pass 0.040
Idle tube 70/75
H/S bleed 60
Pump 75
Economy 0.28


Valving
Intake tappet clearance 0.007" (hot)
Exhaust tappet clearance 0.009" (hot)
Valve-timing indication Timing gears
Intake valve opens 19° BTDC


Ignition
Breaker gap 0.014" - 0.016"
Plug gap 0.028" - 0.032"
Ignition timing indication Fan pulley
Ignition timing TDC


Clutch
Clutch type Borg & Beck
Clutch linings Mintex M19


Brakes
Brake type Lockheed
Brake linings M11 or M20


Wheel Alignment
Toe-In 1⁄8" (Laden to gap gauges)
Camber +0° 45' ± ¼° (Laden to gap gauges)
Caster angle +4° 41' (Laden to gap gauges)
King pin angle 5° 15' ± ¼° (Laden to gap gauges)

Alpine (1959-60)
Engine
Bore & Stroke 79mm x 76.2mm
Displacement 1494cc
Firing order 1,3,4,2
Oil pressure (hot) 30-50 lb./sq. in. at 50 mph


Fuel Supply
Carburetor Twin Zenith 36WIP2
Choke 28 mm
Main Jet 130
H/S bleed 100
Slow Running 50
Pump jet 50


Valving
Intake tappet clearance 0.012" (hot)
Exhaust tappet clearance 0.014" (hot)
Valve-timing indication Timing wheels
Intake valve opens 14° BTDC


Ignition
Breaker gap 0.016"
Plug gap 0.025"
Ignition timing indication Pulley and pointer
Ignition timing 5° - 7° BTDC


Clutch
Clutch type Borg & Beck 8" dia.
Clutch linings Borglite


Brakes
Brake type Girling Hydraulic: disc at front; drum at rear
Brake linings DON 24 (front)
DON 55 (rear)


Wheel Alignment
Toe-In 1⁄8" (Laden to gap gauges)
Camber +0° 45' ± ¼° (Laden to gap gauges)
Caster angle +4° 41' (Laden to gap gauges)
King pin angle 5° 15' ± ¼° (Laden to gap gauges)