Specifications:

848cc OHV, 4 cylinder, four stroke, water cooled, die cast aluminum block with removable cast iron liners.

Performance Figures:

Power:

29.1kw (39 BHP) at 5,500rpm

Torque:

60.0 Nm (44.25 lb/ft) at 3500rpm

Max BMEP:

889 kn/sq m (129 lb/sq in)

 

 

Engine Specifications:

General Data:

4 cylinder, four stroke, water cooled die cast aluminum cylinder block with removable cast iron liners. Die cast aluminum cylinder head with valve seats for lead free applications and cast iron valve guides. Forged steel counter-balanced crankshaft mounted on 3 lead bronze steel-backed bearings. Forged steel connecting rods mounted on lead bronze steel-backed bearings.

Bore

62.50mm (2.46”)

Stroke

69.09mm (2.72”)

Firing Order

1-3-4-2

Crankcase Ventilation

Sealed unit - breathing into carburetor

Engine Mounting

2 point suspension on rubber mountings

Clutch

159mm (6.25”) Dry single plate

Carburetor

SU HS2

Fuel Pump

Mechanical 4psi

Air Cleaner

Paper element

Oil Filter

Full flow, replacement

Water Pump

Centrifugal belt driven

Fan

Mechanical 254mm (10”) 3 blade

Electrics

12v Negative earth

Alternator / Dynamo

Alternator A127/45, 45 amp output

Starter Motor

Pre-engaged type

Distributor

Lucas 45D

Drive

Skew gear from camshaft

Ignition Advance

Centrifugal and vacuum

Overall Dimensions:

 

Length (Front to Back)

493mm (19.4”)

Height

610mm (24”)

Width

417mm (16.4”)

Dry Weight

58kg (128lbs)

850cc Reliant

850cc OHV

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1935 Reliant

Sep 2020