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Motor Cars
Poland
1960s

FSO Syrena 103

FSO Syrena 103 Service Guide (1963-1966)

Manufacturer

FSO

Production

1963 to 1966

Class

Motor Car

Engine

744 cu cm

Transmission

4-speed manual 

Wheelbase

90.55 in, 2,300 mm

Length

161.22 in, 4,095 mm

Width

61.02 in, 1,550 mm

Height

57.09 in, 1,450 mm

Curb weight

1,852 1b, 840 kg

  

The FSO Syrena 103 was a Polish automobile model manufactured from 1963 to 1966 by the Fabryka Samochodów Osobowych (FSO) in Warsaw.

History

The 103 followed in 1963. Syrena 103 this had a restyled front and a different engine. At the front there was now a radiator grille with 15 vertical and 10 horizontal struts. The engine produced 30 hp.With  box-type ladder frame the front suspension as  independent, wishbones,transverse leafspring, lever dampers at the rear rigid axle, transverse upper leafspring, trailing radius arms, lever dampers. The specified vehicle height is 151 cm. 

FSO Syrena 103 specifications (1963-1966)

On the right side, between the rear window and the trunk lid, was the fuel filler neck.The water cooled engine fitted with a Jikov 35 POH horizontal carburettor for the fuel mixture and 12 volt electrics with 37.5 Ah battery and 200 W dynamo. Instead of an ammeter, there is an ammeter on the instrument panel fuel level indicator in the tank. control light. The generator drive is located to the left of the speedometer. In Syrena 103, such a lightweight aesthetic visor was introduced plastic sun visor - cheaper to produce,better in operation (absorbs light rays).

FSO Syrena 103 Technical details (1963-1966)

PERFORMANCE
Engine capacity: 45.40 cu in, 744 cu cm
Fuel consumption: 40.3 m/imp gal, 36.6 m/US gal, 7 1 x 100 km
Max speed: 65.2 mph, 105 km/h
max power (SAE): 33 hp at 3,800 rpm
max torque (SAE): 54 1b ft, 7.4 kg m at 2,500 rpm
max number of engine rpm: 4,500
power-weight ratio: 56.2 lb/hp, 25.5 kg/hp
acceleration: standing 1/4 mile 34 sec, 0—50 mph (0—80 km/h) 31 sec
specific power: 44.4 hp/l
max speeds: 18 mph, 29 km/h in 1st gear; 29.2 mph, 47 km/hin 2nd gear; 46 mph, 74 km/h in 3rd gear; 65.2 mph, 105 km/h in 4th gear

At the same time there was the 103 S.  It had the aforementioned Wartburg engine, with 40 hp. The transmission with synchronization in gears two to four also came from the Wartburg. The curb weight is 950 kg. 

Between 1963 and 1966 and 391 of the 103 S only in 1964. 

Related items
FSO Syrena | Vehicles launched in 1963

Technical

Technical
  • FSO Syrena 103 Technical details and specifications (1963-1966)

    ENGINE
    location front
    2 stroke; cylinders: 2, vertical, in line
    bore and stroke: 2.99 x 3.23 in,76 x 82 mm
    engine capacity: 45.40 cu in, 744 cu cm
    compression ratio: 7.4
    cylinder block: cast iron
    cylinder head: light alloy
    crankshaft bearings: 3, on ball bearings
    lubrication: mixture 1 : 30
    carburation: 1 Jikov 35 POH horizontal carburettor
    fuel feed: mechanical pump
    cooling system: water

    TRANSMISSION
    driving wheels: front
    clutch: single dry plate
    gearbox: mechanical; gears: 4 (free wheel) + reverse
    gearbox ratios: 1st 3.910, 2nd 2.370, 3rd 1.525,4th 0.965, rev 7.500
    gear lever: steering column
    final drive: spiral bevel
    axle ratio: 4.875.

    CHASSIS
    box-type ladder frame
    front suspension: independent, wishbones,transverse leafspring, lever dampers
    rear suspension: rigid axle, transverse upper leafspring, trailing radius arms, lever dampers.

    STEERING
    worm and roller
    turns of steering wheel lock to lock: 2.80.
    turning circle (between walls): 34.1 ft, 10.4 m

    BRAKES
    drum
    area rubbed by linings: front 136.44 sq in, 880 sq cm, rear 85.27 sq in, 550 sq cm
    total 221.71 sq in, 1,430 sq cm.

    ELECTRICAL EQUIPMENT
    voltage: 12 V
    battery: 37.5 Ah
    generator type:dynamo, 200 W

    DIMENSIONS AND WEIGHT
    wheel base: 90.55 in, 2,300 mm
    front track: 47.24 in, 1,200 mm
    rear track: 48.82 in, 1,240 mm
    overall length: 161.22 in, 4,095 mm
    overall width: 61.02 in, 1,550 mm
    overall height: 57.09 in, 1,450 mm
    ground clearance: 6.89 in, 175 mm
    dry weight: 1,852 1b, 840 kg
    distribution of weight:48% front axle, 52% rear axle

    © Motor car History

Service

Service
  • FSO Syrena 103 Service Guide (1963-1966)

    Fuel: mixture
    Gearbox and final drive oil: 4.05 imp pt, 4.86 US pt, 2.3 1, SAE 50, change every 7,500 miles, 12,000 km

    Greasing: every 7,500 miles, 12,000 km, 29 points
    Cooling system capacity: 11.44 imp pt,13.74 US pt
    Tyres: 5.60 x 15
    Fuel tank capacity: 8.8 imp gal, 10.6 US gal
    Carrying capacity: 706 1b, 320 kg

    © Motor car History

Manuals

Download: Workshop manuals Tech Guides exclusive to registered users.

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