Yamaha XS360 (1976-1982) [29/34] Wiring diagrams

Содержание

• A sight glass in the crankcase is pro 1
• Below 15 c 59 f use sae 10w 30 service rating se or sf 1
• Checking oil level xs400gisg on 1
• General specifications ________________ 1
• In order to prevent possible confusion when ordering parts always refer to the engine and frame serial numbers 1
• Lubrication 1
• Maintenance 1
• Motor oil 1
• Note common maintenance procedures are explained in detail in general infor mation 1
• Recommended lubricants chart at the end of this section 1
• Serial number location 1
• Side of the steering lug while the engine number is located on a raised boss just be hind the right cylinder on the top of the crankcases 1
• Straight grades can also be used according 1
• The frame number is stamped on the right 1
• To ambient air temperatures as given in the 1
• Vided to enable the rider to check oil level at a glance when checking the motorcycle should be parked on the centerstand on a level surface 1
• When the air temperature is consistently 1
• When the average air temperature is above 5 c 41 f use yamalube 4 stroke oil or sae 20w 40 service rating se or sf 1
• Yamaha xs360 400 1
• Changing oil 2
• Filter screen 2
• Front forks 2
• Oil filter 2
• Other models 2
• Yamaha xs360 400 2
• Chassis lubrication 3
• Clutch 3
• Drive chain 3
• Service checks and adjustments 3
• Yamaha xs360 400 3
• Brakes front disc 4
• Rear disc 4
• Throttle cable 4
• Yamaha xs360 400 4
• Brake light switches 5
• Front drum 5
• Fuel system 5
• Headlight adjustment 5
• Petcock 5
• Rear drum 5
• Yamaha xs360 400 5
• Air filters 6
• Although major overhaul of the carbu 6
• Blow out the elements from the inside 6
• Carburetors 6
• Caution do not let gasoline spill on a hot engine 3 remove the four screws which secure 6
• Check the sealing washer and replace it 6
• Clean the filter screen in a solvent be 6
• Disconnect the fuel line from the petcock and the vacuum line from the manifold 6
• Each float bowl and carefully lower the bowls until they are clear of the float mechanism 6
• If it is damaged 6
• Install the petcock after the tank is 6
• Install them 6
• Intervals 6
• Maintenance data 6
• Make sure that the petcock is shut off 6
• Note after several such cleanings the elements should be replaced with new ones the service interval for replacement will depend upon the amount of dirt build up on the elements 5 refit the elements into their cases and 6
• Periodic maintenance 6
• Pilot jets these are fitted to the float bowl on 360 models and are on the carburetor bodies on 400 models blow the jets clear then rein stall clean any foreign matter out of the float bowls when installing position the bowls carefully to avoid damage to the floats tighten the screws gradually and evenly check for fuel leaks before operation 6
• Recommended lubricants 6
• Refitted check for leaks before operating the motorcycle 6
• Remove the case screws and separate 6
• Remove the gas tank drain off the fuel 3 unscrew the petcock securing nut or 6
• Remove the side covers 2 loosen the carburetor clamp remove 6
• Res position drain the fuel from the car buretor float bowls by removing the main jet cover bolt from the bottom of the float bowls 6
• Retors requires their removal as a unit the float bowls and jets can be cleaned with the units in place 6
• Set the petcock to the res position 6
• Sure to remove any foreign matter trapped in the screen as this will impede fuel flow if the screen cannot be cleaned or if it is punc tured or otherwise damaged it should be re placed 6
• The case halves removing the filter element 6
• The element case holder screw take off the securing band and remove the element case 6
• Two phillips screws depending upon the method of fastening and pull off the petcock 6
• Unscrew and remove the main and 6
• With compressed air 6
• Yamaha xs360 400 6
• Cam chain adjustment 7
• Compression test 7
• Contact breaker points 7
• Location 7
• Replacement 7
• Tune up 7
• Valve adjustment 7
• Yamaha xs360 400 7
• Dynamic timing 8
• Gapping 8
• Ignition timing breaker point models 8
• Lubrication 8
• Yamaha xs360 400 8
• Adjusting float level 9
• Carburetors 9
• Ignition timing xs400g sg h 9
• Static timing 9
• Synchronization 9
• Yamaha xs360 400 9
• Connect the vacuum gauges 5 start the engine and note the vacuum 10
• Ders must be within 5 cm hg 0 in hg adjust if necessary by turning the synchro nization screw in or out until the vacuum readings for the two cylinders is as identical as possible 10
• Feed line if necessary so that the synchro nization screw between the carburetors is ac cessible 10
• Idle speed and mixture 10
• Idle speed is set by means of the throt 10
• If the limiter caps are missing or if the 10
• Manifolds the vacuum gauge fitting for the right cylinder operates the fuel petcock dis connect the petcock line from the fitting and turn the petcock to the prime position for the duration of the procedure 10
• Note if the vacuum gauges read more than 5 cm hg 0 in hg at 1 200 rpm check the compression spark plugs igni tion timing and valve clearance 6 if vacuum gauges are not available a 10
• Pilot screws have been removed as during a carburetor overhaul pilot screw adjustment is accomplished by screwing the pilot screws in very carefully until lightly seated then backing them out 1 turns on 360 models and 1 turns on 400 models 10
• Readings at idle 1 200 rpm the two cylin 10
• Rough method of synchronizing the carbu retors may be carried out remove the car buretors as a unit from the motorcycle look into the engine side of the carburetors and note the relative positions of the edges of the butterflies in relation to the small by pass passages in the bottom of the bores both butterflies should be in the same position relative to these by pass holes 10
• Screw fitted to each carburetor the screws are fixed in position by means of idle limiter caps this is designed to reduce emissions therefore it is not generally necessary to ad just the pilot screws 10
• The idle mixture is controlled by a pilot 10
• The vacuum gauge fittings are on the 10
• Tle stop screw between the carburetors idle speed is 1 200 rpm and must be adjusted when the engine is at operating temperature 10
• Tune up specifications 10
• Yamaha xs360 400 10
• Cylinder head removal 11
• Engine and transmission 11
• Engine removal and installation 11
• Engine service 11
• Top end 11
• Yamaha xs360 400 11
• Cylinder and piston removal 12
• Cylinder head 12
• Inspection camshaft 12
• Rocker arms and shafts 12
• Valve assembly 12
• Yamaha xs360 400 12
• Cylinders and pistons 13
• Lapping 13
• Seat cutting 13
• Yamaha xs360 400 13
• Cylinder and piston installation 14
• Cylinder head installation 14
• Piston rings 14
• Yamaha xs360 400 14
• Clutch removal 15
• Crankcase cover components 15
• Yamaha xs360 400 15
• Gearshift mechanism removal 16
• Inspection 16
• Installation 16
• Kickstarter shaft removal 16
• Oil pump 16
• Yamaha xs360 400 16
• Alternator starter drive removal 17
• Case assembly 17
• Engine sprocket removal 17
• Inspection 17
• Installation 17
• Lower end and transmission 17
• Splitting the crankcases 17
• Transmission gear shift assembly removal 17
• Yamaha xs360 400 17
• Assembly 18
• Crankshaft removal 18
• Inspection 18
• Yamaha xs360 400 18
• 1 blue 19
• 2 black 19
• Before installing connecting rods on the 19
• Berance is towards the intake side of the engine be sure that the rods are installed so that the cap numbers align with the rod num bers 19
• Big end bearing no crankpin no 19
• Brown green 19
• Coat the con rod bolt threads with a 19
• Crankcase no journal no insert 19
• Crankpins thoroughly lubricate the bearings with motor oil install the rods so that the yamaha mark on both rods faces the left end of the crankshaft and the bearing protu 19
• Engine specifications 19
• Going to be replaced be sure that the weight codes stamped on the rod and cap match for both rods 19
• If one or both of the connecting rods is 19
• Insert 19
• Molybdenum disulphide lubricant and 19
• Replace big end bearing inserts with in 19
• Rod side play at the small end if the move ment exceeds 0 mm 0 19 in the big end bearing should be replaced 19
• Serts of the same color code if the color is no longer visible on the old insert select a re placement according to the following chart 19
• Torque them to 24 28 ft lbs 19
• With a dial gauge check connecting 19
• Yamaha xs360 400 19
• Checking oil pressure 20
• Engine specifications cont 20
• Engine torque specifications 20
• Inspection 20
• Installation 20
• Lubrication system 20
• Oil pump 20
• Operational description 20
• Removal 20
• Yamaha xs360 400 20
• Carburetors 21
• Fuel system 21
• Installation 21
• Lubrication system specifications 21
• Removal 21
• Yamaha xs360 400 21
• Disassembly 22
• Inspection 22
• Yamaha xs360 400 22
• Alternator output check 23
• Assembly 23
• Carburetor specifications 23
• Charging system 23
• Electrical system 23
• Field coiliarmature tests 23
• Fuel petcock 23
• Yamaha xs360 400 23
• Breaker point ignition 24
• Pick up coil removal and installation 24
• Rectifier 24
• Regulator 24
• Transistorized ignition 24
• Troubleshooting 24
• Yamaha xs360 400 24
• Brake light 25
• Electrical components 25
• Inspection 25
• Neutral indicator 25
• Starter motor service removal and installation 25
• Starter solenoid 25
• Starting system 25
• Taillight 25
• Testing 25
• Turn signals 25
• Yamaha xs360 400 25
• Oil pressure indicator 26
• Self cancelling turn signal system 26
• Wiring diagrams 26
• Yamaha xs360 400 26
• Yamaha xs360 400 27
• J xs400fonly 28
• Wiring diagrams 28
• Xs400 2e 28
• Xs400f 2f 28
• Yamaha xs360 400 28
• Chassis 29
• Wiring diagrams 29
• Yamaha xs360 400 29
• Bleeding 30
• Disc brake service 30
• Flushing 30
• Precautions 30
• Rear wheel assembly removal and installation 30
• Tubeless tires 30
• Wheel bearings 30
• Yamaha xs360 400 30
• Caliper 31
• Front disc brake pad replacement 31
• Master cylinder 31
• Yamaha xs360 400 31
• Disc service 32
• Dissassembly 32
• Front drum brake 32
• Front forks 32
• Inspection 32
• Rear disc brake 32
• Rear drum brake 32
• Removal 32
• Yamaha xs360 400 32
• Assembly 33
• Bearing adjustment 33
• Disassembly 33
• Inspection 33
• Installation 33
• Steering stem assembly 33
• Yamaha xs360 400 33
• Assembly 34
• Inspection 34
• Rear shocks 34
• Removal and installation 34
• Swing arm 34
• Yamaha xs360 400 34

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Yamaha XS360 400 WIRING DIAGRAMS Front brake switch Starter switch Engine stop switch Ignitor unit Flasher cancelling Voltage regulator Tachometer R W Roar flasher light right Roar brake switch Ignition coil Ignition 10A Signal I Pilot box Turn indicator light Çfbg пи Indicator light Neutral light Toil Brako light Head light DISH ON License light LOCK МДГГЯР Speed meter w ft i Main switch Ignition coil W G Roar flasher light left Stortor switch Hom switch Dimmer switch Front flasher light left Turn switch AC generator Neutral Oil Starter motor switch switch R W Sb Dark green Black Brown Orange Blue Yellow Red White Sky blue Ch G P Gy G Y MW R W UB R Y Color Code Chocolate Green Pink Gray Green Yellow Blue White Red White Blue Black Red Yellow B W W R W G B R Br W Y R Y G Black White White Red White Green Black Red Brown White Yellow Red Yellow Green XS400G SG 1981 models CHASSIS WHEELS Front Wheel Assembly REMOVAL AND INSTALLATION c If the axle cap has been removed in stall it so that the arrow on it points to wards the front of the motorcycle d When tightening the axle cap nuts tighten the frontmost one first Torque it to 15 ft lbs Then tighten the rear one to the same torque The cap is machined un evenly There should be a small gap be tween the cap and the fork slider visible above the rearmost nut e Tighten the axle nut to 72 ft lbs on drum brake models and 77 ft lbs on disc brake machines Use a new cotter pin f Check brake operation before riding the motorcycle WHEEL BEARINGS 1 Support the front wheel several inches Removal off the ground by placing a support beneath 1 After removing the front wheel re the engine move the brake plate on drum brake models 2 On drum brake models disconnect the or the brake disc on disc brake machines brake cable at the handlebar 2 Remove the speedometer drive box on 3 Disconnect the speedometer cable at disc brake machines the wheel 3 Remove any wheel bearing covers or 4 Remove the axle nut cotter pin and retainers fitted to either side of the hub remove the axle nut 4 Pry out the grease seals Once re 5 Loosen the axle cap nuts Pull out the moved the seals should be replaced with axle and remove the wheel from the ma new ones chine 5 Reach through the hub with a suitable 6 On disc brake models place a piece of punch move the wheel bearing spacer as far cardboard or the like between the brake pads as possible to one side to achieve a purchase to keep them apart on the wheel bearing and drive it out Re 7 Installation is basically the reverse of move the spacer Drive out the remaining removal Note the following points wheel bearing from the other side of the hub a Grease the lips of the wheel grease seals and the speedometer drive mecha Inspection nism with white grease 1 Wash the wheel bearings thoroughly in b On drum brake models be sure to a solvent to remove all of the old grease engage the brake anchor with the slot on 2 Inspect the general condition of the the fork slider On disc brake models be bearings There should be no rust pitting or careful when fitting the wheel so that the the forwardmost axle cap nut first obvious signs of wear or damage on either brake disc is properly installed between Tighten there should be a gap between the cap and the balls or races the pads slider at the rear arrow 3 Slowly rotate the bearings Rotation 1291