Norton ES40066

SPECIFICATION

Engine. 384cc (G6mm borę x 56mm stroke) high level camshałt parallel twin cylinder: alloy cylinder head: valves oi specidl Silicon chromium va!ve Steel: one piece rockers: short duralumln pushrods: sępa ratę gear-driven camshafts: one piece forged Steel crankshałl. supported by a largo diameter bal¹ journal and roller bearirgs: alloy connecting rods: alloy pistons, compression ratio 7.9:1: cast-iron cylinder błock: crankshałl driven cear type od pump: single Amal Morobloc-choke $i?e Ignition by twin coils and dual contact breakers.

Electric Starter. Lucas 12i/. type V13 starter motor: Urive to engine crankshaft vla pawi and ratchet mechanism. Transmission. <ł speed gearbon integral with engme: new design hoavy duty wido tooth pinions: multi-plateclutch: duplex primary chain adjusted by nylon slipper: kickstarter is retained.

Frame. Welded and holted construction: tront down mernber of aerofoil section: twin main-frame tubes are holted to front dowr member at top and bottom, and form Ihe tank rails. rear frame ioops and engine cradies: cenire box section provides rear engine unit mounting and ccrtral support for sw nging fork pivot.

Rear Suspcnsion. Swinging fork pivots on bonded rubber bushes: movement controlled by Girling hydraulically damped spring units.

Forks. "Roadholdor" forks: progrossivo fwo way oil dampmg: single ratę springs houseri within largo diameter lubular stanchions: light alloy sliders. with chromed extensions.

Lighting. 12 volt, 90-100 watt, cranksha^łt mounted alternator: two 6 voft largo capacity battenes: adjuslable 7 diameter headlamp: 50w’4Uw heać bulb: rear light has a combincd stoplight ano integral reflector. Direclion lights fitted to handlo-bar ends.

Wheels & Brakes. Large alloy hubs as fitted to 750 Atlas: tront brake drum cast into hub: one piece rear drum and sprocket separate from hub: bali journal bearings. brake sizes—front 8 x 1 i . rear 7 x li'. Tyres 3.00x19 front,

3.25 x 18 rear.

Tanks. 3 Imp. galion fuci tank complcteły rubber mounted. 3J pt.oil tank. Colours. Jet black. with silver grey petrol tank. oil tank and toolbox.' Chrome plated mudguards are standard.

Horton) es 400