Four cylinder water cooled side valve engine using cast iron castings with separate cylinder block
Performance Figures:
Compression ratio 5.7:1
Power: .......................
Torque: ......................
Max. BMEP: ..............
Engine Specification:
General Data:
This side valve engine was fitted in all models u to the Mark V1 of the car and van. The cylinder block is a separate item and can be removed from the crankcase. A cast iron cylinder head is used.
Bore
2.2 inch (55.88 mm)
Stroke
3.00 inch (76.2 mm)
Firing order
1-3-4-2
Crankcase Ventilation
Filler cap breather
Engine Mounting
Rubber mounts
Clutch
Dry single plate 6 1/4 inch Borg and Beck
Carburetor
Solex 26 AIC Bi-starter
Fuel Pump
Mechanical Pump
Air cleaner
Washable gauze element
Oil filter
None on early engines then a gauze filter
Water pump
Thermo syphon
Fan
Four blade
Electric’s
12 Volt Positive earth
Alternator / Dynamo
Lucas C40-1
Starter motor
Lucas M35G
Distributor
Lucas D2A 4
Drive
Worm gear from Cam
Ignition advance
Early engines 1/8 of a turn BTDC after engine number 15655 TDC
