BORGWARD 1930-1959
   
Isabella 1½ litre (1956-58)
Engine
Bore & Stroke 75mm x 84.5mm
Displacement 1493cc
Firing order 1,3,4,2
Oil pressure (hot) 22 lb./sq. in.


Fuel Supply
Carburetor Solex 32 PICB
Main jet 130
Idling jet 55
Pump jet 40
Air correction jet 175
Choke tube 26mm
Start fuel jet 1.5
Start air jet 4
Idle Air bleed 1.6
Mixture tube 1.5mm


Valving
Intake tappet clearance 0.008 (hot)
Exhaust tappet clearance 0.008 (hot)
Valve-timing indication Timing gears
Intake valve opens 44mm or 18° BTDC
(0.0155" tappet clearance for timing)


Ignition
Breaker gap 0.016"
Plug gap 0.027" - 0.031"
Ignition timing indication Flywheel
Ignition timing TDC


Clutch
Clutch type Hyd. operated Single Plate
Clutch linings Klinger 1022R


Brakes
Brake type Hydraulic
Brake linings Energit Bh336/308/1


Wheel Alignment
Toe-In -
Camber 1° to 15'
Caster angle 3° ± 30'
King pin angle 6° ± 15'

Isabella TS 1½-litre (1956-58)
Engine
Bore & Stroke 75mm x 84.5mm
Displacement 1493cc
Firing order 1,3,4,2
Oil pressure (hot) 22 lb./sq. in.


Fuel Supply
Carburetor Solex 2-stage 32 PAITA
Choke tube 22 (first stage); 28 (second stage)
Main jet 120 (first stage); 145 (second stage)
Air correction jet 230 (first stage); 110C (second stage)
Pilot jet 45 (first stage); blind (second stage)
Idle jet bore 1.5 (first stage); - (second stage)
Idle air bleed 2.0 (first stage); - (second stage)
Pump jet 60 (first stage); - (second stage)
Start. petrol jet bore 5 (first stage); - (second stage)
Start. petrol jet 180 (first stage); - (second stage)


Valving
Intake tappet clearance 0.008 (hot)
Exhaust tappet clearance 0.008 (hot)
Valve-timing indication Timing gears
Intake valve opens 44mm or 18° BTDC
(0.0155" tappet clearance for timing)


Ignition
Breaker gap 0.016"
Plug gap 0.027" - 0.031"
Ignition timing indication Flywheel
Ignition timing TDC


Clutch
Clutch type Hyd. operated Single Plate
Clutch linings Klinger 1022R


Brakes
Brake type Hydraulic
Brake linings Energit Bh336/308/1


Wheel Alignment
Toe-In -
Camber 1° to 15'
Caster angle 3° ± 30'
King pin angle 6° ± 15'

Hansa 2400 (1955-57)
Engine
Bore & Stroke 78mm x 81.5mm
Displacement 2337cc
Firing order 1,5,3,6,2,4
Oil pressure (hot) -


Fuel Supply
Carburetor Solex 30 PAAI
Main jet O107.5
Pilot jet G50
Pump Nozzle 50


Valving
Intake tappet clearance 0.0078 (hot)
Exhaust tappet clearance 0.0078 (hot)
Valve-timing indication -
Intake valve opens 14° BTDC
(0.0114" tappet clearance for timing)


Ignition
Breaker gap 0.016"
Plug gap 0.024" - 0.027"
Ignition timing indication -
Ignition timing TDC


Clutch
Clutch type Automatic transmission
Clutch linings -


Brakes
Brake type Hydraulic
Brake linings -


Wheel Alignment
Toe-In 6mm
Camber 2°
Caster angle 3°
King pin angle 5°


Isabella and Combi Estate (1959-60)
Engine
Bore & Stroke 75mm x 84.5mm
Displacement 1493cc
Firing order 1,3,4,2
Oil pressure (hot) 22 lb./sq. in.


Fuel Supply
Carburetor Solex 32 PICB
Choke 26
Main jet 130
Compensating jet 175
Slow running 55
Needle 1.5


Valving
Intake tappet clearance 0.008 (hot)
Exhaust tappet clearance 0.008 (hot)
Valve-timing indication Timing wheels
Intake valve opens 18° BTDC (40mm)
at 0.0155" clearance


Ignition
Breaker gap 0.016"
Plug gap 0.024" - 0.028"
Ignition timing indication Flywheel
Ignition timing TDC


Clutch
Clutch type Fichtel & Sachs K12K/SSZ
(Single dry plate without torsional damper)
Clutch linings -


Brakes
Brake type Borgward-Teves Hydraulic
Brake linings Duplex (front); Simplex (rear)


Wheel Alignment
Toe-In Parallel
Camber 0° to 1°
Caster angle 3° ± 30'
King pin angle 6° ± 15'

Isabella Touring Sport and Coupe (1959-60)
Engine
Bore & Stroke 75mm x 84.5mm
Displacement 1493cc
Firing order 1,3,4,2
Oil pressure (hot) 22 lb./sq. in.


Fuel Supply
Carburetor Solex 32 PAITA
Choke 22 (First stage); 25 (Second stage)
Main jet 127.5 (First stage); 140 (Second stage)
Compensating jet 220 (First stage); 110 (Second stage)
Starter Jet (air) 4
Do. (petrol) 150
Slow running 45


Valving
Intake tappet clearance 0.008 (hot)
Exhaust tappet clearance 0.008 (hot)
Valve-timing indication Timing wheels
Intake valve opens 18° BTDC (40mm)
at 0.0155" clearance


Ignition
Breaker gap 0.016"
Plug gap 0.024" - 0.028"
Ignition timing indication Flywheel
Ignition timing Up to 4° ATDC


Clutch
Clutch type Fichtel & Sachs K12K/SSZ
(Single dry plate without torsional damper)
Clutch linings -


Brakes
Brake type Borgward-Teves Hydraulic
Brake linings Duplex (front); Simplex (rear)


Wheel Alignment
Toe-In Parallel
Camber 0° to 1°
Caster angle 3° ± 30'
King pin angle 6° ± 15'