MOTO GUZZI Nevada 750 Service Station Manual

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[Page 1] MOTO GUZZI NEVADA 750

SERVICE STATION MANUAL 981106 NEVADA 750 ...

[Page 2] MOTO GUZZI NEVADA 750

SERVICE STATION MANUAL NEVADA 750 While the basic features as described and illustrated in this manual remain unchanged, Moto Guzzi s.p.a. reserves the right to introduce changes to their own models at any time. All rights regarding electronic data s...

[Page 3] MOTO GUZZI NEVADA 750

SERVICE STATION MANUAL NEVADA 750 This manual provides the main information to carry out regular maintenance operations on your scooter. This manual is intended to Moto Guzzi Dealers and their qualified mechanics; several concepts have been deliberat...

[Page 4] MOTO GUZZI NEVADA 750

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[Page 5] MOTO GUZZI NEVADA 750

INDEX OF TOPICS CHARACTERISTICS CHAR SPECIAL TOOLS S-TOOLS MAINTENANCE MAIN ELECTRICAL SYSTEM ELE SYS ENGINE FROM VEHICLE ENG VE POWER SUPPLY P SUPP SUSPENSIONS SUSP CHASSIS CHAS PRE-DELIVERY PRE DE ...

[Page 6] MOTO GUZZI NEVADA 750

INDEX OF TOPICS CHARACTERISTICS CHAR ...

[Page 7] MOTO GUZZI NEVADA 750

Rules Safety rules Carbon monoxide If you need to keep the engine running while working on the vehicle, please ensure that you do so in an open or very well ventilated area. Never let the engine run in an enclosed area. If you do work in an enclosed ...

[Page 8] MOTO GUZZI NEVADA 750

BRAKE AND CLUTCH FLUIDS CAN DAMAGE THE PLASTIC OR RUBBER PAINTED SURFACES. WHEN SERVICING THE BRAKING OR THE CLUTCH SYSTEM PROTECT THESE COMPONENTS WITH A CLEAN CLOTH. ALWAYS WEAR PROTECTIVE GOGGLES WHEN SERVICING THESE SYSTEMS. BRAKE AND CLUTCH FLUI...

[Page 9] MOTO GUZZI NEVADA 750

• Keep mated parts together since they have "adjusted" to each other due to normal wear. • Some components must be used together or replaced altogether. • Keep away from heat sources. REASSEMBLING COMPONENTS CAUTION BEARINGS MUST ROTA...

[Page 10] MOTO GUZZI NEVADA 750

IN ENSURING VEHICLE SAFETY AND MUST COMPLY WITH SPECIFIED VALUES. CHECK THE TIGHTENING TORQUES OF FASTENING ELEMENTS ON A REGULAR BASIS AND ALWAYS USE A TORQUE WRENCH TO REASSEMBLE THESE COMPONENTS. FAILURE TO COMPLY WITH THESE RECOMMENDATIONS MAY CA...

[Page 11] MOTO GUZZI NEVADA 750

This number consists of numbers and letters, as in the example shown below. ZGULM00004MXXXXXX KEY: ZGU: WMI (World manufacturer identifier) code; LM: model; 000: version variation; 0: digit free 4: variable year of manufacture (4 - for 2004) M: produ...

[Page 12] MOTO GUZZI NEVADA 750

Specification Desc./Quantity Electric Electric starter Engine idle speed 1100 +/- 100 rpm Intake valve clearance 0.15 mm (0.0059 in) Exhaust valve clearance 0.20 mm (0.0079 in) Clutch dry single-disc clutch with flexible coupling Lubrication Pressure...

[Page 13] MOTO GUZZI NEVADA 750

WARNING LIGHTS Specification Desc./Quantity Gear in neutral LED Turn indicators LED Fuel reserve LED High beam light LED Engine oil pressure LED Injection check warning light LED Frame and suspensions CHASSIS Specification Desc./Quantity Type Modular...

[Page 14] MOTO GUZZI NEVADA 750

Wheels and tyres WHEEL RIMS Specification Desc./Quantity Type with spokes, for tyres with inner tubes Front 2.5''x18'' Rear 3.50 x 17'' TYRES Specification Desc./Quantity Front tyre METZELER LASERTEC Front (size) 100 / 9...

[Page 15] MOTO GUZZI NEVADA 750

ELECTRIC STARTING SYSTEM Name Torque in Nm Starter motor fixing screws 25 Nm (18.43 lbf ft) FUEL SUPPLY CONTROL UNIT Name Torque in Nm Injection cap fixing screws M5 4 Nm (2.95 lbf ft) Screws fixing intake pipe to the heads 10 Nm (7.37 lbf ft) OIL PU...

[Page 16] MOTO GUZZI NEVADA 750

Name Torque in Nm Lock nut on pin retainer - M20x1 (2) 50 Nm (36.88 lbf ft) - keep the pin firmly in place Swingarm to gearcase retainer - M8 (4) 25 Nm (18.44 lbf ft) - keep the pin firmly in place FRONT SUSPENSION Name Torque in Nm Fork stem on lowe...

[Page 17] MOTO GUZZI NEVADA 750

HANDLEBAR AND CONTROLS Name Torque in Nm Retainer for handlebar support U-bolts on steering plate - M10x60 (2) 50 Nm (36.88 lbf ft) Handlebar lock U-bolts retainer - M8x30 (2+2) 25 Nm (18.44 lbf ft) Right and left light switch retainer - M5 (2) 1.5 N...

[Page 18] MOTO GUZZI NEVADA 750

Recommended products chart PRODOTTI CONSIGLIATI Product Description Specifications AGIP RACING 4T 10W-60 Olio motore In alternativa: 15W - 50. AGIP GEAR MG SAE 85W-140 Transmission oil - AGIP GEAR MG/S SAE 85 W-90 Gearbox oil - AGIP FORK 7.5W Fork oi...

[Page 19] MOTO GUZZI NEVADA 750

INDEX OF TOPICS SPECIAL TOOLS S-TOOLS ...

[Page 20] MOTO GUZZI NEVADA 750

SPECIAL TOOLS Stores code Description 19.92.61.00 Punch for seal ring of bevel gear set pin- ion 19.92.88.00 Bevel gear set alignment pre-fitting tool 19.92.60.00 Punch for gearcase sealing ring 19.90.70.00 Extractor for internal ring on drilled bolt...

[Page 21] MOTO GUZZI NEVADA 750

Stores code Description 19.92.64.00 Punch for external ring of tapered bearing on bevel gear set pinion holding body 19.92.65.00 Punch for external ring of gearcase bear- ing 19.92.76.00 Extractor for swinging arm holder bearing on gearbox cover NEVA...

[Page 22] MOTO GUZZI NEVADA 750

INDEX OF TOPICS MAINTENANCE MAIN ...

[Page 23] MOTO GUZZI NEVADA 750

Maintenance chart NOTE CARRY OUT MAINTENANCE OPERATIONS AT HALF THE INTERVALS SPECIFIED IF THE VE- HICLE IS USED IN PARTICULAR RAINY OR DUSTY CONDITIONS, OFF ROAD OR FOR TRACK USE. I: INSPECT AND CLEAN, ADJUST, LUBRICATE OR REPLACE IF NECESSARY C: CL...

[Page 24] MOTO GUZZI NEVADA 750

Check • Keep the vehicle upright with both wheels on the ground. • Unscrew and remove the cap/dipstick (1). • The level is correct if the oil is close to the hole of the cap/dipstick (1). • If the oil is lower than specified, top-up until it ...

[Page 25] MOTO GUZZI NEVADA 750

Engine oil Check CAUTION ENGINE MUST BE WARM TO CHECK ENGINE OIL LEVEL NOTE DO NOT LET THE ENGINE IDLE WITH THE VEHICLE AT STANDSTILL TO WARM UP THE ENGINE AND REACH THE OPERATING TEMPERATURE OF ENGINE OIL. OIL IS BEST CHECKED AFTER RUNNING FOR ABOUT...

[Page 26] MOTO GUZZI NEVADA 750

Replacement • Place a container with + 2000 cm³ (122 cu.in) capacity under the drainage plugs (1). • Unscrew and remove the drainage plugs (1). • Unscrew and remove the filler cap (2). • Drain the oil into the container; allow several minute...

[Page 27] MOTO GUZZI NEVADA 750

Air filter • Working on both sides, undo and re- move the external air conveyor screw. • Remove both external air conveyors; pay special attention to the hooks. • Working on both sides, undo and re- move the three internal air conveyor screws. ...

[Page 28] MOTO GUZZI NEVADA 750

• Release the air breather pipe from the clamps. • Slide off the air filter casing cover from the right side of the vehicle. • Remove the air filter. Braking system Level check Brake fluid check • Rest the vehicle on its stand. • For the fr...

[Page 29] MOTO GUZZI NEVADA 750

• Check brake pads and disc for wear. • If the pads and/or the disc do not need replacing, top-up the fluid. Top-up Front brake: • Unscrew the two screws (1) of the brake fluid reservoir (2) using a Phillips screwdriver. • Lift and remove the...

[Page 30] MOTO GUZZI NEVADA 750

CHECK BRAKING EFFICIENCY. IN CASE OF EXCESSIVE TRAVEL OF THE BRAKE LEVER OR POOR PERFORM- ANCE OF THE BRAKING SYSTEM, TAKE YOUR VEHICLE TO AN Official Moto Guzzi Dealer, AS IT MAY BE NECES- SARY TO PURGE THE AIR IN THE SYSTEM. Maintenance NEVADA 750 ...

[Page 31] MOTO GUZZI NEVADA 750

INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...

[Page 32] MOTO GUZZI NEVADA 750

Electrical system NEVADA 750 ELE SYS - 32 ...

[Page 33] MOTO GUZZI NEVADA 750

Components arrangement NEVADA 750 Electrical system ELE SYS - 33 ...

[Page 34] MOTO GUZZI NEVADA 750

Key: 1. Instrument panel 2. Coil 3. Fuel pump 4. Throttle potentiometer (TPS) 5. Injector 6. Fall sensor 7. Rear light 8. Battery 9. Main fuses 10.Control unit 11.Speed sensor 12.Intake air temperature sensor 13.Engine speed sensor 14.Head temperatur...

[Page 35] MOTO GUZZI NEVADA 750

General wiring diagram Key: 1. Multiple connectors 2. Revolution sensor 3. Oil pressure sensor 4. Left coil NEVADA 750 Electrical system ELE SYS - 35 ...

[Page 36] MOTO GUZZI NEVADA 750

5. Right coil 6. Spark plugs 7. Left injector 8. Right injector 9. Fuel pump 10.Fuel reserve sensor 11.Main injection relay (polarised) 12.Secondary injection relay 13.Side stand switch 14.Lambda probe 15.Throttle sensor 16.Engine air thermistor 17.H...

[Page 37] MOTO GUZZI NEVADA 750

43.Instrument panel 44.Speed sensor 45.Instrument panel air temperature thermistor 46.Front right turn indicator 47.High-/low-beam bulb 48.Front tail light bulb 49.Front headlamp 50.Front left turn indicator 51.ECU 52.Diagnostics socket Cable colour:...

[Page 38] MOTO GUZZI NEVADA 750

• Turn the ignition key to "ON". • Wait for the Key OFF. The next time the vehicle is started, the value will be reset and the word "MAInt" will not be displayed until the next mileage for which maintenance is foreseen. Batter...

[Page 39] MOTO GUZZI NEVADA 750

Fuses FUSE DISTRIBUTION A) High-beam / low-beam lights, start-up (15 A). B) Stop lights, tail lights, horn, turn indicators (15 A). C) From battery to injection permanent power sup- ply (3 A). D) Injection services (15 A). E) Main fuse (30 A). F) Bat...

[Page 40] MOTO GUZZI NEVADA 750

Battery Characteristic Battery 12V - 12 Ah Speed sensor Function To indicate the vehicle speed by reading the rear wheel rotation speed. Operation / Operating principle Hall effect sensor: a square-wave pulse is gener- ated with voltage between 12V a...

[Page 41] MOTO GUZZI NEVADA 750

- Check correct position of the sensor in its fitting. - Check voltage between PINS 1-3 of the sensor. If there is no voltage, check continuity between PIN 1 of the sensor and PIN 3 of the instrument panel connector. - Check the instrument panel PIN ...

[Page 42] MOTO GUZZI NEVADA 750

NAVIGATOR: ELECTRICAL ERRORS Throttle - open circuit, shorted to positive / shorted to negative. Error cause • If the circuit is open, shorted to positive: excessive voltage has been detected at PIN 11 of the control unit connector. • If shorted ...

[Page 43] MOTO GUZZI NEVADA 750

Engine temperature sensor Function indicates the engine temperature to the control unit so as to optimise carburetion and idle control Operation / Operating principle NTC type sensor (resistance sensor, inversely variable with temperature). Level in ...

[Page 44] MOTO GUZZI NEVADA 750

• If the circuit is open, shorted to positive: check sensor connector and Marelli control unit connector; if not OK, restore cable harness; if OK, check sensor continuity; if it is not OK, replace the sensor; if it is OK, check continuity between P...

[Page 45] MOTO GUZZI NEVADA 750

• Grey (cable harness side): Ground connection • Pink/black (cable harness side): 0-5 V signal NAVIGATOR:PARAMETERS Air temperature In case of failure, the value set by the control unit is 20 °C (68 °F) NAVIGATOR: ELECTRICAL ERRORS air temperat...

[Page 46] MOTO GUZZI NEVADA 750

Lambda sensor Function In charge of telling the control unit whether the mixture is lean or rich. Operation / Operating principle The Marelli injection control unit reads and inter- prets a voltage generated by the difference in oxy- gen content betw...

[Page 47] MOTO GUZZI NEVADA 750

Lambda check Example value: Open loop / Closed loop Closed loop indicates that the control unit is using the lambda probe signal to keep the combustion as close as possible to the stoichiometric value. NAVIGATOR: ELECTRICAL ERRORS Lambda probe - Gene...

[Page 48] MOTO GUZZI NEVADA 750

• on the intake manifolds • connector: on injector Electrical characteristics:14.8 Ohm +/- 5% (at 20 °C - 68 °F) Pin-out: 1. Ground connection 2. Power supply 12V NAVIGATOR:PARAMETERS • Left cylinder injection time • Right cylinder injectio...

[Page 49] MOTO GUZZI NEVADA 750

cable between PIN 13 of the control unit connector and PIN 1 of the component and restore the cable harness NAVIGATOR: ACTIVATION Right injector: operation for 4 ms, 5 times The auxiliary injection relay (No. 12 in the wiring diagram, placed under sa...

[Page 50] MOTO GUZZI NEVADA 750

Coil Function It controls the ignition spark plug in order to gen- erate the fuel ignition spark. Operation / Operating principle Inductive discharge system. Level in electrical circuit diagram:Coils and in- jectors Location: • centred under the fu...

[Page 51] MOTO GUZZI NEVADA 750

• If the circuit is open, shorted to negative: voltage equal to zero has been detected at PIN 20 of the control unit connector Troubleshooting • shorted to positive: disconnect the coil connector, set the key to ON, activate the coil with Navigat...

[Page 52] MOTO GUZZI NEVADA 750

Engine oil pressure sensor Function:it indicates the instrument panel if there is enough oil pressure 0.35 +/- 0.2 bar (5.1 +/- 2.9 PSI) in the engine. Operation / Operating principle: normally closed switch. With oil pressure above 0.35 +/-0.2 bar (...

[Page 53] MOTO GUZZI NEVADA 750

Bank angle sensor Function it tells the vehicle position to the control unit. Operation / Operating principle When the sensor is inverted, the circuit is closed to ground: when the Marelli control unit detects this ground, it deactivates the circuit ...

[Page 54] MOTO GUZZI NEVADA 750

to the PIN marked by the pink/yellow cable: restore the cable harness whose pink/yellow cable will be shorted to ground Air temperature sensor - instrument panel Function It tells the ambient air temperature to the instru- ment panel. Operation / Ope...

[Page 55] MOTO GUZZI NEVADA 750

strument panel. If voltage continues to be approximately 5V, restore the pink cable (there is a short circuit at + 5V). In case there is a short circuit to ground connection of PIN 12 of the instrument panel connector: Check the earth insulation of t...

[Page 56] MOTO GUZZI NEVADA 750

black cable (between main injection relay and Marelli control unit) are in shorted to positive: restore the cable harness. If cable harness is OK, replace the Marelli control unit ECU PIN: 1. Throttle position sensor supply - Power out- put 2. Lambda...

[Page 57] MOTO GUZZI NEVADA 750

Dashboard PIN: 1. Right arrow input 2. Set rework input 3. High-beam lights input 4. n.c. 5. n.c. 6. Rear left arrow output 7. Front left arrow output 8. EFI input 9. Left arrow input 10.Neutral input 11.Oil input 12.Air temperature input 13.Speed se...

[Page 58] MOTO GUZZI NEVADA 750

INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...

[Page 59] MOTO GUZZI NEVADA 750

Removing the engine from the vehicle • To remove the engine block, first re- move the superstructure, battery, ex- haust ends, shock absorbers and the rear wheel. • Disconnect de speed sensor and slide off the cable from the cable harness. • Re...

[Page 60] MOTO GUZZI NEVADA 750

• Remove the revolution sensor but keep it connected to the cable harness. • Slide the pin, with the split pin, fixing the linkage to the clutch to the engine block and then release the control ca- ble. Engine from vehicle NEVADA 750 ENG VE - 60 ...

[Page 61] MOTO GUZZI NEVADA 750

• Remove the injectors lock and slide in- jectors off there seat on the inlet mani- folds. • Disconnect the spark plug cables from the coils and slide them off the chassis. • Loosen the clamps on the intake mani- folds. NEVADA 750 Engine from v...

[Page 62] MOTO GUZZI NEVADA 750

• Disconnect the oil breather pipe on the cylinder heads. • Remove the connection of the engine temperature sensor. • Disconnect the starter motor and the lambda probe. Engine from vehicle NEVADA 750 ENG VE - 62 ...

[Page 63] MOTO GUZZI NEVADA 750

• Open the clamp and disconnect the oil breather pipe of the air filter casing. • Disconnect the neutral indicator. • Disconnect the connector of the side stand safety switch and slide off the cable harness from the chassis. NEVADA 750 Engine f...

[Page 64] MOTO GUZZI NEVADA 750

• Undo the screw fixing the ground eye- let on the engine block. • Support the vehicle chassis by means of a hoister. • Undo the four Allen head screws fixing the front arms of the chassis to the en- gine cradle. Engine from vehicle NEVADA 750 ...

[Page 65] MOTO GUZZI NEVADA 750

• Remove the upper screws fixing the chassis to the gearbox cover. • Remove the rod fixing the chassis to the gearbox . • Remove the engine: check that during the removal operation, the throttle body sleeves slide off the inlet mani- folds with...

[Page 66] MOTO GUZZI NEVADA 750

• During this removal operation, discon- nect the connection of the oil pressure transmitter. Installing the engine to the vehicle • Secure the vehicle chassis by fasten- ing it with a hoister and lift the engine to place it in its position. • ...

[Page 67] MOTO GUZZI NEVADA 750

• Tighten to the prescribed torque the upper screws fixing the chassis to the gearbox cover. • Fasten the chassis front arms to the engine cradle using the four Allen head screws. Tighten them to the prescribed torque. • Fit the screw fixing th...

[Page 68] MOTO GUZZI NEVADA 750

• Connect the neutral indicator. • Insert the oil breather pipe in the air fil- ter casing and lock it with the corre- sponding clamp. • Connect the starter motor and the lambda probe. Engine from vehicle NEVADA 750 ENG VE - 68 ...

[Page 69] MOTO GUZZI NEVADA 750

• Restore the connection of the engine temperature sensor. • Insert the breather pipes on the cylin- der heads and lock them with the spe- cific clamps. • Tighten the clamps on the intake mani- folds. NEVADA 750 Engine from vehicle ENG VE - 69 ...

[Page 70] MOTO GUZZI NEVADA 750

• Insert the injectors in their positions and fit the locking ring, tightening the screw to the prescribed torque. • Connect the spark plug cables on the ignition coils. • Place the clutch linkage and insert the pin on the engine block, locking...

[Page 71] MOTO GUZZI NEVADA 750

• Refit the swingarm and the bevel gear pair. • Fit the revolution sensor by tightening the screws to the prescribed torque. NEVADA 750 Engine from vehicle ENG VE - 71 ...

[Page 72] MOTO GUZZI NEVADA 750

• Restore the electrical connections of the generator. • Restore the connection of the vehicle speed sensor. Engine from vehicle NEVADA 750 ENG VE - 72 ...

[Page 73] MOTO GUZZI NEVADA 750

INDEX OF TOPICS POWER SUPPLY P SUPP ...

[Page 74] MOTO GUZZI NEVADA 750

Circuit diagram Key: 1. Fuel tank 2. Throttle body 3. Thermistor to check level 4. Fuel filter 5. Fuel delivery pipe 6. Fuel pump unit Injection Power supply NEVADA 750 P SUPP - 74 ...

[Page 75] MOTO GUZZI NEVADA 750

Diagram Key: 1. Control unit position 2. Ignition switch 3. Battery 4. Fuel pump NEVADA 750 Power supply P SUPP - 75 ...

[Page 76] MOTO GUZZI NEVADA 750

5. Coils 6. Instrument panel 7. Air temperature sensor 8. Throttle valve position sensor 9. Injectors 10.Crankshaft position sensor 11.Engine temperature sensor 12.Lambda Probe 13.Fall sensor 14.Side stand Cylinders synchronisation • With engine of...

[Page 77] MOTO GUZZI NEVADA 750

• Turn the key to "OFF" and leave it for at least 30 seconds. DO NOT TOUCH THE THROTTLE ABUTMENT SCREW OR THE THROTTLE BODY MUST BE RE- PLACED. CHECK THAT THE THROTTLE RETURN CABLE IS NOT TAUT. • Start the engine. • Take the engine to...

[Page 78] MOTO GUZZI NEVADA 750

• Take the engine to the prescribed temperature: 70 - 80°C (158 - 176 °F). • Operating the by-pass screws, adjust idle: 1100 ± 50 rpm. Co rate adjustment It is not possible to adjust CO (time of injectors opening) but just resetting the self-a...

[Page 79] MOTO GUZZI NEVADA 750

Specification Desc./Quantity Lambda Probe 300 - 3000 mV (approximate values). Signal when energised that the control unit receives from the lambda probe: inversely proportional to the presence of oxy- gen. Lambda integrator When the control unit uses...

[Page 80] MOTO GUZZI NEVADA 750

Devices activation screen page DEVICES ACTIVATION This screen page is used to delete errors in the control unit memory and to activate some systems controlled by the control unit. DEVICES ACTIVATION Specification Desc./Quantity Error clearing By pres...

[Page 81] MOTO GUZZI NEVADA 750

Specification Desc./Quantity Fuel pump relay Possible short circuit in the earth lead, battery or open circuit: the engine does not start. Self-adjustable parameters - RAM memory Possible internal control unit error. Also check the control unit suppl...

[Page 82] MOTO GUZZI NEVADA 750

INDEX OF TOPICS SUSPENSIONS SUSP ...

[Page 83] MOTO GUZZI NEVADA 750

Front Removing the front wheel • Place the vehicle on a stable support so that the front wheel does not touch the ground. • Remove the brake calliper without dis- connecting the oil pipes • Remove the front wheel. Front fork Diagram Key: 1. Scr...

[Page 84] MOTO GUZZI NEVADA 750

3. Screw 4. Complete left fork leg 5. Upper bushing 6. Cap 7. Sealing ring 8. Snap ring 9. Dust scraper 10.Bare fork arm 11.Lower bushing 12.Buffer 13.Counter spring 14.Rod 15.Spring 16.Preloading pipe 17.Cap assembly 18.Screw 19.Fork base 20.Ring nu...

[Page 85] MOTO GUZZI NEVADA 750

Removing the fork legs NOTE PAY ATTENTION TO THE TYPE OF FORK FITTED DURING REMOVAL AND FITTING. TWO DIFFERENT SUPPLIES CAN BE FOUND ON THIS MOTORCYLCE, MARZOCCHI OR KAIFA. TO DISTINGUISH BETWEEN THEM IT IS NECES- SARY TO PROCEED WITH THE REMOVAL. TH...

[Page 86] MOTO GUZZI NEVADA 750

• Undo the upper sealing screw. • Undo the lower sealing screw. • Slide off the stem downwards by turning it slightly first in one direction then to the opposite direction. Draining oil To drain out the oil follow these steps. • Remove the st...

[Page 87] MOTO GUZZI NEVADA 750

• Unscrew the upper closing cap. Pay attention to the possible thrust that the spring can cause to the loosened cap. KAIFA FORK PROCEDURE • Be careful not to damage the O-Ring during extraction. • Press the bearing tube inside the wheel holder ...

[Page 88] MOTO GUZZI NEVADA 750

• Drain out all the oil inside the stan- chion. NOTE FOR EASY DRAINAGE OF THE OIL INSIDE THE PISTON ROD, PRESS THE STANCHION IN THE WHEEL HOLDER SLEEVE TO PUMP OIL OUT. • Carefully check each part of the stan- chion and make sure that there are n...

[Page 89] MOTO GUZZI NEVADA 750

• Remove the dust scraper using a screwdriver as a lever. CAUTION BE CAREFUL NOT TO DAMAGE THE FORK LEG RIM AND THE DUST SCRAPER. • Slide the dust scraper off and upwards. • Remove the locking ring inside the fork leg using a thin screwdriver. ...

[Page 90] MOTO GUZZI NEVADA 750

Checking the components • Check every component removed from the fork leg, specially: the sealing ring and the dust guard as they are ele- ments that guarantee sealing; replace them if some of them are damaged. • Check the bushing on the bearing ...

[Page 91] MOTO GUZZI NEVADA 750

• Insert the lower sliding bushing in its seat on the bearing tube. • Reassemble the bearing tube in the wheel holder fork leg. • Insert the bearing tube in the wheel holder and push it until it stops. • Screw the bottom screw and tighten it ...

[Page 92] MOTO GUZZI NEVADA 750

• Insert the cap and the well-lubricated sealing ring on the bearing tube. • Use a suitable inserting tool to push the sealing ring in the fork leg until it stops. • Fit the locking ring. • Fit the dust scraper. • Pour oil into the bearing ...

[Page 93] MOTO GUZZI NEVADA 750

Filling oil • Place the sleeve upright in a vice fitted with protection jaws. • Compress the sleeve in the stanchion. • Pour part of the fork oil into the sleeve. • Wait some minutes until the oil fills all the ducts. • Pour the remaining o...

[Page 94] MOTO GUZZI NEVADA 750

• Place the cap on the bearing tube, tak- ing care not to damage the O-ring. • Then, tighten the cap to the prescribed torque. Installing the fork legs • Insert the stem on the vehicle going through the lower plate and the upper plate. Suspensi...

[Page 95] MOTO GUZZI NEVADA 750

• Tighten the screws to the prescribed torque. Steering bearing Adjusting play • Undo and remove the screws and col- lect the U-bolt, holding the handlebar. • Move the handlebar forward, be care- ful not to turn over the front brake fluid reser...

[Page 96] MOTO GUZZI NEVADA 750

• Unscrew and remove the central nut. • Remove the upper plate from the front fork. • Adjust the ring nut. • Fit the upper plate on the front fork. Suspensions NEVADA 750 SUSP - 96 ...

[Page 97] MOTO GUZZI NEVADA 750

• Tighten the central nut. • Working from both sides, tighten the screw locking the upper plate to the front fork. • Fit the handlebar. • Fit the instrument panel. Removing • Undo and remove the upper screw. • Undo and remove the lower sc...

[Page 98] MOTO GUZZI NEVADA 750

INDEX OF TOPICS CHASSIS CHAS ...

[Page 99] MOTO GUZZI NEVADA 750

Swinging arm Removing • Remove the left silencer. • Remove the rear calliper, releasing the brake pipe from the retainers on the swingarm . • Unscrew and remove the fixing screw of the calliper holder. • Remove both rear suspensions. NEVADA 7...

[Page 100] MOTO GUZZI NEVADA 750

• Unscrew and remove the nut and col- lect the washer. • Loosen the wheel pin locking screw. • Remove the wheel pin and collect the spacer. • Remove the rear wheel. Chassis NEVADA 750 CHAS - 100 ...