ROVER 12 hp 'Clegg'

Specifications

1912 - 1925

 
Specifications of the ROVER 12 hp "Clegg" - Model Year 1914
Differing specifications for the ⇒ Landaulette - Model
Differing specifications for the ⇒ Two-seater Tourer - model
Differing specifications for the ⇒ Coupé - model
Four-Seater Tourer and Colonial Tourer
Engine
Four cylinders, cast in one piece and offset
75 mm bore, 130 mm stroke
Solid high tensile steel crankshaft on specially lined plain bearings
Mechanically operated valves with all springs and adjustable tappets enclosed by aluminium cover, easily removable
Solid hardened cam shaft
Thermo-Syphon cooling
oil pumped into troughs under connecting rods by geared pump placed at the bottom of the sump
The overflow of oil from the troughs is filtered on its way back to the sump, in which about 1½ gallons of oil is carried.
The cooling fan and starting handle are bolted direct to the engine.
Magneto and cam shaft driven by silent chains.
Fan
Aluminium, fitted with spring tension device
Clutch
Metal to metal; running in oil; single plate; self-contained; quickly detachable without dismantling other parts of mechanism
Gears
Three speeds forward and reverse; gate change, direct drive on top.
Ratios: First and reverse 17,7 : 1 - Second 8,4 : 1 - Top 4,7 : 1
Transmission
Through cardan shaft to worm-driven rear axle
Universal joint at each end of shaft
Engine inclined to keep transmission in straight line
Springs
Semi-elliptic, extra long, special quality steel
Ignition
Bosch magneto, variable ignition by lever on steering wheel
Carburetter
S.U. Manufactured by Rover Co., under Licence
Control
Throttle levers on steering wheel and accelerator pedal, operated by right foot
Petrol Tank
In dash, gravity feed; polished mahagony dash.
Tank holds 9 gallons and is detachable
Steering
Irreversible worm and segment of hardened steel.
Ball thrust bearings are provided above and below worm.
Front Axle
Stamped „H section“ fitted with swivel pins on ball-bearings
Brakes
Contracting brake on gearshaft operated by right pedal.
Internal expanding brakes on rear axle operated by side hand lever.
Wheels
Detachable; best selected oak spokes and ash felloes, fitted with large nave plates
Tyres
Heavy Dunlops, 810 x 90. Four wheels heavy grooved, spare wheel steel studded.
Body
Flush sided Torpedo type, to seat four or five, upholstered brown, painted buff, and suitably lined.
Fitted with mats back and front, and foot rest forming extra tool box in back
Optional finish: Grey or Green
Tool Kit
Containing full assortment of tools, jack, pump, etc.
Lamps
Leitner 12 volt, dynamo set with large lamps
Hood
One man hood, easily operated single handed
Dimensions and Weights
Wheelbase 9 ft 8 in
Length over all 14 ft
Width over all 5 ft 5 in
Height over all (Hood up) 6 ft 3 in
Track, front and rear 4 ft 2 in
Width of the frame behind the dash 30 in
Length of frame - dash to centre of back axle 6 ft 8 in or 7 ft 2 in
Weight complete 22 cwt ca.
Weight Chassis 14 cwt

Differing Specificatins for the 12 hp Landaulette - Model
Gearing
Ratios: First and Reverse 19,5 : 1 - Second Gear 9,2 : 1 - Top 4,85 : 1
Wheels and Tyres
Detachable Wheels, steel
Tyres Dunlop 815 x 105 mm
Body
Three seats in the rear compartment - one more seat in the front next to the driver
Painted "Rover Blue", strips black with light blue lines
Upholstery in the rear: grey fabric; front seats: black leather
Dimensions and Weights
Hight over all 7 ft 3 in / 2210 mm
Length of frame - dash to centre of back axle 7 ft 2 in / 2184 mm

Differing Specifications for the Two-Seater Model
Body
Two wide seats, brown upholstery, footwell lined with fibre mat
Internal width of the body in the seat area 48 in / 1219 mm
Painted in "Rover Brown", optionally also in "Rover Grey" or "Rover Green", suitably lined.
In the rear slanted box section for tools and / or luggage, lined with rubber
Dimensions and weights
Wheelbase 9 ft 2 in / 2794 mm

Differing Specifications for the Coupé Model
Wheels
Detachable Wheel, steel
Body
Painted in "Rover Crimson Red", suitably lined
Complete interior fittings
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