1970 CCW 340 Service Manual - Vintage Snow
1970 CCW 340 Service Manual - Vintage Snow
1970 CCW 340 Service Manual - Vintage Snow
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TABLE 1-1TECHNICAL DATA -<strong>1970</strong> MODELSSECTION ISPECIFICATIONCycle:Number of cylinders:Capacity:Stroke:Bore:Compression ratio:Rating:Maximum torque:Specific fuel consumptionunder full load:Ignition system:Contact breaker gap:Ignition timing settingwhen fully advanced :(Static timing setting): BTDCSpark Plug:Spark plug gap:Starter system:Carburetor:Fuel:Mixture ratio :Rotation direction of engine:Weight:Inlet port, timingheightwidthExhaust port, timingheightwidthPiston height:Piston ring, chromium plate, topPiston ring, gray cast-iron, bottomCylinder head, volumeCooling fan, bladesratioMagneto, make <strong>340</strong>S only<strong>340</strong> GEIGNITION COILS (<strong>340</strong>S)Resistance, primaryResistance, secondaryCurrent ratingSpark in free ai r(three needle gap)ccw <strong>340</strong>Two strokeTwo339 cc (20.9 cu. in.)60 mm (2.36 in.)60 mm (2.36 in.)g_525 BHP at 5goo rpm(23 lbs. ft.) at 5250 rpm400 gr/ps.h (O_gglb/ps.h)Auto-advanced flywheel ignitionwith lighting coii12V -75W0.3 to 0.4 mm (.0 12 to .016 in.)230 BTDCgo (.015" BTDC on Piston)NGK B gH or equivalent0.5 to 0.6 mm (0.020 to 0.024 in.)Rewind starter with emergencystarting pulley or electric starter(output 0.5 kw)Tillotson HR or equivalentMixture, gasoline of known brandand special air cooled two strokeengine oil. (See Table 2-2)20:1 (at normal operating conditions)Left hand (standard configuration)see toward the power take off endof the engine.60 lbs.13go23mm42mm16g023mm2gmm67mm1116.35 ccg._j>Jit)1.g1:1 J/Sawafuji V' '""~ e eKokusanSawafuji.4 ohmsg,500 ohms1.75/2.25 ampsg mm @500 RPM15 mm@ 5,500 RPMccw 400Two strokeTwo39g cc (24.3 cu. in.)60 mm (2.36 in.)65 mm (2.56 in.)g.530 BHP 5g00 rpm(27.3 lbs. ft.) at 5500 rpm400 gr/ps.h (o.gglb/ps.h)Auto-advanced flywheel ign itionwith lighting coii12V- 75W0.3 to 0.4 mm (.012 to .016 in.)230 BTDCgo (.015" BTDC on Piston)NGK B gH or equivalent0.51o 0.5 M.M. (0.020 to 0.024 in.)Rewind starter with emergencystarting pulley or electric starter(output 0.5 kw)Tillotson HR or equivalentMixture, gasoline of known brandand special air cooled two strokeengine oil. (See Tab le 2-2)20:1 (at normal operating conditions)Left hand (standard configuration)see toward the power take off endof the engine.60 lbs.13go23mm46mm16go23mm3gmm67mm1117 ccg1.g1 : 1KokusanKokusanKokusan1.4 ohms5,500 ohms1.5/1.75 amps9 mm @500 RPM16 mm@ 5,500 RPMJ1-4