FIAT 1930-1959
   
500C (1950-51)
Engine
Bore & Stroke 52mm x 67mm
Displacement 570cc
Firing order 1,3,4,2
Oil pressure (hot) 25 lb./sq. in.


Fuel Supply
Carburetor Weber 22DRS
Choke 15.5 mm
Main 0.92 mm
Economy 0.45 mm
Slow running 1.05 mm


Valving
Intake tappet clearance 0.007" (cold)
Exhaust tappet clearance 0.007" (cold)
Valve-timing indication -
Intake valve opens 15° BTDC


Ignition
Breaker gap 0.021"
Plug gap 0.024"
Ignition timing indication -
Ignition timing 10° BTDC


Clutch
Clutch type Single Plate
Clutch linings -


Brakes
Brake type Hydraulic
Brake linings -


Wheel Alignment
Toe-In 2 mm (Laden)
Camber -
Caster angle -
King pin angle -

New 500 (Basic Model) (1957-58)
Engine
Bore & Stroke 66mm x 70mm
Displacement 479cc
Firing order 1,2
Oil pressure (hot) 35.5-42.6 lb./sq. in.


Fuel Supply
Carburetor Weber 241MB
Choke 18 mm
Main 0.90 mm
Economy 0.45 mm
Starting jet 0.90 mm


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 19° BTDC Tappet clearance for timing 0.0147"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197"-0.0236" (5-6 mm)
Ignition timing indication On timing cover
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 30mm


Wheel Alignment
Toe-In 0 to 2 mm (Laden)
Camber 5 to 6 mm (Laden)
Caster angle 9°±1°
King pin angle 6°


New 500 (Standard Model) (1957-58)
Engine
Bore & Stroke 66mm x 70mm
Displacement 479cc
Firing order 1,2
Oil pressure (hot) 35.5-42.6 lb./sq. in.


Fuel Supply
Carburetor Weber 241MB
Choke 18 mm
Main 1.10 mm
Economy 0.45 mm
Starting jet 0.90 mm


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 19° BTDC Tappet clearance for timing 0.0147"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197"-0.0236" (5-6 mm)
Ignition timing indication On timing cover
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 30mm


Wheel Alignment
Toe-In 0 to 2 mm (Laden)
Camber 5 to 6 mm (Laden)
Caster angle 9°±1°
King pin angle 6°


New 500 Type 110,000 (1959)
Engine
Bore & Stroke 66mm x 70mm
Displacement 479cc
Firing order 1,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Weber 26 IBM
Choke 24 mm
Main 1.10 mm
Slow running 0.45 mm


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication Timing chain sprockets
Intake valve opens 20° BTDC Tappet clearance for timing 0.0177"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.0236" (6 mm)
Ignition timing indication Pulley and cover
Ignition timing 10° BTDC


Clutch
Clutch type Single Dry Plate
Clutch linings Ferodo


Brakes
Brake type Hydraulic
Brake linings Bonded replacement shoes


Wheel Alignment
Toe-In 0 to 2 mm (Laden)
Camber 5 to 6 mm (at rim) (Laden)
Caster angle 9°±1°
King pin angle 6°


600 (1957-58)
Engine
Bore & Stroke 60mm x 56mm
Displacement 633cc
Firing order 1,3,4,2
Oil pressure (hot) 35.5 - 42.6 lb./sq. in.


Fuel Supply
Carburetor Weber 221M
Venturi diameter 0.6300"
Main jet diameter 0.0315"
Idle jet diameter 0.0177"
Start jet diameter 0.0472"


Valving
Intake tappet clearance 0.0039" (cold)
Exhaust tappet clearance 0.0039" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 10° BTDC Tappet clearance for timing 0.0082"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197-0.1236" (5-6 mm)
Ignition timing indication On timing cover and crankshaft pulley
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 30mm


Wheel Alignment
Toe-In 6 to 8 mm up to chassis 071086; 3 to 5 mm from 071087 to 377806; 2 mm Toe-OUT from chassis 377808 (Laden)
Camber 5 to 6 mm (at rim) (Laden)
Caster angle 9°±1°
King pin angle 5° 30'

600 (1959)
Engine
Bore & Stroke 60mm x 56mm
Displacement 633cc
Firing order 1,3,4,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Weber 221M
Venturi diameter 0.8661"
Main jet diameter 0.0315"
Idle jet diameter 0.0177"
Start jet diameter 0.0472"


Valving
Intake tappet clearance 0.0039" (cold)
Exhaust tappet clearance 0.0039" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 10° BTDC Tappet clearance for timing 0.0082"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197-0.01236" (5-6 mm)
Ignition timing indication On timing cover and crankshaft pulley
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 30mm


Wheel Alignment
Toe-In 6 to 8 mm up to chassis 071086; 3 to 5 mm from 071087 to 377806; 2 mm Toe-OUT from chassis 377808 (Laden)
Camber 5 to 6 mm (at rim) (Laden)
Caster angle 9°±1°
King pin angle 5° 30'

600 Multipla (1957-58)
Engine
Bore & Stroke 60mm x 56mm
Displacement 633cc
Firing order 1,3,4,2
Oil pressure (hot) 35.5-42.6 lb./sq. in.


Fuel Supply
Carburetor Solex C22 BICF or Weber 221M
Choke 0.771" (Solex); - (Weber)
Venturi dia. - (Solex); 0.6300" (Weber)
Main 0.0343 (Solex); 0.0315" (Weber)
Idle jet 0.0157" (Solex); 0.0177" (Weber)
Starting jet 0.0374" (Solex); 0.0472- (Weber)


Valving
Intake tappet clearance 0.0039" (cold)
Exhaust tappet clearance 0.0039" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 10° BTDC Tappet clearance for timing 0.0082"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197-0.0236
Ignition timing indication On timing cover and crankshaft pulley
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 40mm


Wheel Alignment
Toe-In 0±1 mm (Laden)
Camber 2½ to 3 mm (at rim) (Laden)
Caster angle 6°±30'
King pin angle 7°


600 Multipla (1959)
Engine
Bore & Stroke 60mm x 56mm
Displacement 633cc
Firing order 1,3,4,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Solex C22 BICF or Weber 221M
Choke 0.771" (Solex); - (Weber)
Venturi dia. - (Solex); 0.6300" (Weber)
Main 0.0343 (Solex); 0.0315" (Weber)
Idle jet 0.0157" (Solex); 0.0177" (Weber)
Starting jet 0.0374" (Solex); 0.0472- (Weber)


Valving
Intake tappet clearance 0.0039" (cold)
Exhaust tappet clearance 0.0039" (cold)
Valve-timing indication On timing chain sprockets
Intake valve opens 10° BTDC Tappet clearance for timing 0.0082"


Ignition
Breaker gap 0.0165"-0.0189"
Plug gap 0.0197-0.0236
Ignition timing indication On timing cover and crankshaft pulley
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 40mm


Wheel Alignment
Toe-In 0±1 mm (Laden)
Camber 2½ to 3 mm (at rim) (Laden)
Caster angle 6°±30'
King pin angle 7°


1100 Type 103D (1957-59)
Engine
Bore & Stroke 68mm x 75mm
Displacement 1089cc
Firing order 1,3,4,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Solex C32 PBIC Type 103D
Choke 24 mm
Main 1.20 mm
Pump jet 0.40 mm
Starting jet 1.25 mm
Slow running 0.45 mm


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication Timing wheels
Intake valve opens 16° BTDC Tappet clearance for timing 0.0145"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.020-0.024
Ignition timing indication Pulley and cover
Ignition timing TDC


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Lockheed Hydraulic
Brake linings


Wheel Alignment
Toe-In 1 to 3 mm (Laden)
Camber 3 to 4 mm (at rim) (Laden)
Caster angle 1°40' to 2°20'
King pin angle -

600 Multipla (1959)
Engine
Bore & Stroke 60mm x 56mm
Displacement 633cc
Firing order 1,3,4,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Weber 36DCD3 DeLuxe 103H
Choke 1.417"
Main 0.0453"
Pump jet 0.453"
Slow running 0.0177"


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication Timing wheels
Intake valve opens 16° BTDC Tappet clearance for timing 0.0145"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.020-0.024
Ignition timing indication On timing cover and crankshaft pulley
Ignition timing 10° BTDC (static)


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Hydraulic (Lockheed)
Brake linings Width 40mm


Wheel Alignment
Toe-In 0±1 mm (Laden)
Camber 2½ to 3 mm (at rim) (Laden)
Caster angle 6°±30'
King pin angle 7°


1200/103G (1959)
Engine
Bore & Stroke 72mm x 75mm
Displacement 1221cc
Firing order 1,3,4,2
Oil pressure (hot) 20-35 lb./sq. in.


Fuel Supply
Carburetor Weber 36DCD Dual Choke
Choke 1.417"
Main 0.453"
Slow running 0.0177"


Valving
Intake tappet clearance 0.004" (cold)
Exhaust tappet clearance 0.004" (cold)
Valve-timing indication Timing wheels
Intake valve opens 16° BTDC Tappet clearance for timing 0.0145"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.020-0.024
Ignition timing indication Pulley and cover
Ignition timing 3° BTDC


Clutch
Clutch type Single Dry Plate (cushioned hub)
Clutch linings Ferodo


Brakes
Brake type Hydraulic
Brake linings Bonded replacement shoes


Wheel Alignment
Toe-In 0.04" to 0.12" (Laden)
Camber 0.12" to 0.16" ½±20' (Laden)
Caster angle 2°10' (+10' -30')
King pin angle 7°


1400B (1957-58)
Engine
Bore & Stroke 82mm x 66mm
Displacement 1395cc
Firing order 1,3,4,2
Oil pressure (hot) 35.5-42.6 lb./sq. in.


Fuel Supply
Carburetor Weber 36 D1T4
Primary Choke 0.8268"
Secondary Choke 0.9055"
Primary Main jet 1.10 mm
Secondary Main jet 1.15 mm
Idle jet 0.50 mm
Starting jet 1.80 mm
Air jets 2.10 mm


Valving
Intake tappet clearance 0.006" (cold)
Exhaust tappet clearance 0.006" (cold)
Valve-timing indication Timing wheels
Intake valve opens 15° BTDC Tappet clearance for timing 0.0146"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.019-0.024
Ignition timing indication Pulley and cover
Ignition timing TDC


Clutch
Clutch type Single Dry Plate
Clutch linings -


Brakes
Brake type Lockheed Hydraulic
Brake linings Width 5 mm


Wheel Alignment
Toe-In 2 to 4 mm (Laden)
Camber 4 to 5 mm (at rims) (Laden)
Caster angle 0°30'
King pin angle -

1800/112 (1959)
Engine
Bore & Stroke 72mm x 73.5mm
Displacement 1795cc
Firing order 1,5,3,6,2,4
Oil pressure (hot) 57-64 lb./sq. in.


Fuel Supply
Carburetor Weber 34 DAS Dual Choke
Main 1.20 mm
Slow running 0.45 mm


Valving
Intake tappet clearance 0.0078" (cold)
Exhaust tappet clearance 0.0078" (cold)
Valve-timing indication Timing wheels
Intake valve opens 20° BTDC Tappet clearance for timing 0.0177"


Ignition
Breaker gap 0.012"-0.015"
Plug gap 0.020-0.024
Ignition timing indication -
Ignition timing 10° BTDC


Clutch
Clutch type Single Dry Plate hyd. operated
Clutch linings -


Brakes
Brake type Hydraulic
Brake linings Bonded replacement shoes


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

1900B (1957-58)
Engine
Bore & Stroke 82mm x 90mm
Displacement 1901cc
Firing order 1,3,4,2
Oil pressure (hot) 35.5-42.6 lb./sq. in.


Fuel Supply
Carburetor Weber 36 D1T5
Primary Choke 0.9449"
Secondary Choke 0.9449"
Primary Main jet 1.35 mm
Secondary Main jet 1.25 mm
Idle jet 0.55 mm
Starting jet 1.80 mm


Valving
Intake tappet clearance 0.006" (cold)
Exhaust tappet clearance 0.006" (cold)
Valve-timing indication Timing wheels
Intake valve opens 11° BTDC Tappet clearance for timing 0.0146"


Ignition
Breaker gap 0.016"-0.019"
Plug gap 0.019-0.024
Ignition timing indication Pulley and cover
Ignition timing TDC


Clutch
Clutch type Single Dry Plate and fluid flywheel
Clutch linings *


Brakes
Brake type Lockheed Hydraulic with booster
Brake linings Width 55 mm


Wheel Alignment
Toe-In 2 to 4 mm
Camber 4 to 5 mm (at rims)
Caster angle 0°30'
King pin angle -