Suzuki LT-Z90 Owner's Manual
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Suzuki LT-Z90 Owner's Manual

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LT-Z90
OWNER'S MANUAL
MANUEL DU PROPRIETAIRE
This owner's manual contains
important safety information.
Please read it carefully.
Never allow anyone under 12
years old to ride this ATV.
Ce 'Manuel du propriétaire contient
des informations importantes
concernant la sécurité.
Le lire soigneusement.
Ne jamais autoriser les enfants
âgés de moins de 12 ans à
piloter ce V.T.T.
Part No. 99011-08H50-01B
July, 2006
EN, FR
TK

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  • Page 1 LT-Z90 OWNER’S MANUAL MANUEL DU PROPRIETAIRE Ce ’Manuel du propriétaire contient This owner’s manual contains important safety information. des informations importantes concernant la sécurité. Please read it carefully. Le lire soigneusement. Never allow anyone under 12 years old to ride this ATV.
  • Page 2 ENGLISH LT-Z90 OWNER’S MANUAL This manual should be considered a permanent part of the vehi- cle and should remain with the vehicle when resold or otherwise transferred to a new owner or operator. The manual contains important safety information and instructions which should be read carefully before operating the vehicle.
  • Page 3 IMPORTANT • WARNINGs and CAUTIONs are arranged like this:  WARNING/CAUTION/NOTE  WARNING-or-CAUTION Please read this manual and follow its instructions carefully. To emphasize This first part will identify a special information, the symbol  POTENTIAL HAZARD. and the words WARNING or CAU- TION and NOTE have special mean- This second part will describe ings.
  • Page 4 FOREWORD NOTICE TO PARENTS • This owner’s manual contains Your SUZUKI LT-Z90 is built for use by important safety and maintenance children, but this owner’s manual is information. Read carefully written for the adults who will be before you ride your new ATV.
  • Page 5 NOTICE TO OWNER’S • Never operate an ATV without wearing an approved motorcycle helmet that fits properly. You AN ATV IS NOT A TOY AND CAN should also wear eye protection BE HAZARDOUS TO OPERATE–An (goggles or face shield), gloves, ATV handles differently from other boots, long-sleeved shirt or jacket, vehicles including motorcycles and...
  • Page 6 • Never operate the ATV on hills too • Always use proper procedures if steep for the ATV or for your abili- you stall or roll backwards when ties. Practice on smaller hills climbing a hill. To avoid stalling, before attempting larger hills. use the proper gear and maintain •...
  • Page 7 Reduce speed and follow instructions in this man- ual for carrying cargo. Allow greater distance for braking. • Never ride the LT-Z90 at night. This vehicle does not have a headlight, Unseen obstacles could cause an accident resulting in injury to the rider.

  • Page 8: Table Of Contents

    TABLE OF CONTENTS FUEL AND OIL RECOMMENDATIONS CONTROLS, EQUIPMENT AND ADJUSTMENTS RIDING YOUR ATV INSTRUCTING THE YOUNG RIDER ACCESSORY USE AND VEHICLE LOADING INSPECTION AND MAINTENANCE TROUBLESHOOTING TRANSPORTING CLEANING PROCEDURE AND STORAGE PROCEDURE CONSUMER INFORMATION SPECIFICATIONS INDEX...

  • Page 10: Fuel And Oil Recommendations

    FUEL AND OIL RECOMMENDATIONS FUEL ........................1-2 ENGINE OIL AND FINAL REDUCTION GEAR BOX OIL ........1-3...
  • Page 11 Suzuki and may not be used in your ATV without jeopar- be covered under the New Vehicle dizing the New Vehicle Limited War- Limited Warranty.
  • Page 12 JASO: Japanese Automobile Stan- are differences between brands. dards Organization CAUTION SAE Engine Oil Viscosity Suzuki recommends the use of SAE Spilled gasoline containing alco- 10W-40 engine oil. If SAE 10W-40 hol can harm your ATV. engine oil is not available, select an...
  • Page 13 JASO T903 Energy Conserving The JASO T903 standard is an index Suzuki does not recommend the use to select engine oils for 4-stroke of “ENERGY CONSERVING” oils. motorcycle and ATV engines. Motor- Some engine oils which have an API cycle and ATV engines lubricate...

  • Page 14: Controls, Equipment And Adjustments

    CONTROLS, EQUIPMENT AND ADJUSTMENTS LOCATION OF PARTS ..................2-2 KEY ........................2-5 IGNITION SWITCH ....................2-5 LEFT HANDLEBAR ..................... 2-6 RIGHT HANDLEBAR ..................2-7 THROTTLE LIMITER ................... 2-7 CHOKE LEVER ....................2-9 FUEL VALVE ....................... 2-9 RECOIL STARTER .................... 2-10 FUEL TANK CAP ....................

  • Page 15: Location Of Parts

    CONTROLS, EQUIPMENT AND ADJUSTMENTS LOCATION OF PARTS 1 Rear brake lever 2 Parking brake knob 3 Engine stop switch 4 Throttle lever 5 Front brake lever 6 Electric starter button 7 Ignition switch 8 Fuel tank cap...
  • Page 16 9 Choke lever 0 Fuel valve A Recoil starter B Fuse C Battery D Tools E Seat lock lever F Spark plug G Engine oil filter...
  • Page 17 H Muffler I Drive chain J Air cleaner K Engine oil filler cap L Engine oil drain plug...

  • Page 18: Key

    IGNITION SWITCH  WARNING Indicates a potential hazard that could result in injury or death. The ignition switch has two positions. “OFF” position The ignition circuit is off and the engine can not be operated. The key can be removed. “ON”...

  • Page 19: Left Handlebar

    Electric Starter Button 4 LEFT HANDLEBAR Use this button to turn the starter motor. Before starting the engine, make sure the ignition switch is in the “ON” position and the parking brake is engaged. Push the electric starter button to start the engine. NOTE: This vehicle has a starter interlock switch which prevents the starter motor from turning when the...

  • Page 20: Right Handlebar

    RIGHT HANDLEBAR THROTTLE LIMITER Throttle Lever 1 Use the throttle limiter to restrict max- Control the engine speed with the imum engine power by limiting throttle position of the throttle lever. Operate lever travel. Adjust this limiter accord- this lever with your thumb. Push it for- ing to the rider’s skill and experience.
  • Page 21 ATV, which can result in an acci- speed reduction spacer requires spe- dent. cial tool for loosing and tightening the nut. Ask your Suzuki dealer to remove Reset the throttle limiter to limit the spacer. maximum speed according to the rider’s skill and experience.

  • Page 22: Choke Lever

    CHOKE LEVER FUEL VALVE This vehicle has a manually operated fuel valve. There are three positions: “ON”, “RES” and “PRI”. FUEL The carburetor of this vehicle is equipped with a choke system to pro- vide easy starting when the engine is cold.

  • Page 23: Recoil Starter

    RECOIL STARTER FUEL “PRI” (PRIME) position In this position, fuel will flow directly to This vehicle has a recoil starter to carburetor even though start the engine. To use the recoil engine is not running or being started. starter, grip the starter rope handle Use this position if the vehicle has run located on the engine CVT cover.

  • Page 24: Fuel Tank Cap

    FUEL TANK CAP  WARNING Overfilling the fuel tank can be hazardous. If you overfill the fuel tank, fuel may overflow when it expands. Fuel expands due to engine heat or heating by the sun. Fuel that overflows can catch fire. Stop adding fuel when the fuel To open the fuel tank cap, remove the level reaches the bottom of the...

  • Page 25: Seat Lock

    SEAT LOCK FLAG BRACKET A bracket is provided so you can mount a flag on your LT-Z90. To remove the seat, pull the seat lock lever 1 backward. Raise the rear end of the seat and slide it back. To lock...

  • Page 26: Riding Your Atv

    RIDING YOUR ATV WHAT YOU SHOULD KNOW BEFORE RIDING ..........3-2 INSPECTION BEFORE RIDING ................3-3 WHAT TO WEAR ....................3-6 BREAK-IN (RUNNING-IN) ................... 3-7 STARTING THE ENGINE ..................3-8 STARTING OFF ....................3-9 BRAKING ......................3-13 TURNING ......................3-13 SKIDDING OR SLIDING ..................

  • Page 27: What You Should Know Before Riding

    WHAT YOU SHOULD KNOW RIDING YOUR ATV BEFORE RIDING Before you ride, you should read all of  WARNING the following information carefully. If you are properly prepared, you will Indicates a potential hazard that have a safer and more enjoyable ride. could result in injury or death.

  • Page 28: Inspection Before Riding

    Before you begin riding, you should INSPECTION BEFORE RIDING find a good place to practice the skills  WARNING you need to ride safely. Find a flat, open area with enough space to prac- tice new skills. Failure to inspect the ATV before operating it can be hazardous.
  • Page 29 Before riding the ATV, be sure to check the  WARNING above items. Be sure your LT-Z90 is in good condition for the personal safety of the rider and protection of the vehi- Operating this ATV with improper cle.
  • Page 30  WARNING WHAT TO CHECK FOR: CHECK Checking maintenance items Steering No rattle or looseness when the engine is running can be Brakes • Proper lever play hazardous. • Brake shoes not to be worn down to the limit line •...

  • Page 31: What To Wear

    WHAT TO WEAR A helmet is the most important piece of gear you should wear. A helmet  WARNING can help prevent a serious head injury. Choose a helmet that fits snugly. Ask your dealer for help in Operating this ATV without wear- ing an approved motorcycle hel- selecting a good quality helmet that fits properly.

  • Page 32: Break-In (Running-In)

    BREAK-IN (RUNNING-IN) Allow the Engine Oil to Circulate Before Riding The first month is the most important Allow enough idling time after warm in the life of your vehicle. Proper oper- or cold engine starting before revving ation during this break-in period will the engine.

  • Page 33: Starting The Engine

    STARTING THE ENGINE CAUTION Before attempting to start the engine, make sure to follow these steps. Engaging the starter motor for 1. Set the parking brake. more than five seconds at a time 2. Turn the key to the “ON” position. can damage the ATV.

  • Page 34: Starting Off

    STARTING OFF  WARNING  WARNING Operating this ATV on paved sur- faces, including sidewalks, paths, Carrying a passenger on this ATV parking lots, driveways, can be hazardous. streets can be hazardous. Carrying a passenger can greatly ATV tires are designed for off-road reduce your ability to balance and use.
  • Page 35  WARNING  WARNING Operating this ATV on public Operating this ATV at excessive streets, roads or highways can be speeds can be hazardous. hazardous. Riding excessive speeds You can collide with another vehi- increases your chances of losing cle if you ride on public roads. control of the ATV, which can result in an accident.
  • Page 36  WARNING  WARNING Removing your hands from the Failure to use extra care when handlebars or feet from the foot- operating on excessively rough, rests during operation can be haz- slippery, or loose terrain can be ardous. hazardous. If you remove even one hand or Failure to use extra care can foot from the ATV, you can reduce cause loss of traction or vehicle...
  • Page 37  WARNING  WARNING Failure to use extra care when The ATV can start moving as soon operating this ATV on unfamiliar as you release the parking brake. terrain can be hazardous. Unexpected movement can cause You can come upon hidden rocks, you to lose control of the ATV.

  • Page 38: Braking

    Never turn at excessive speeds. Use the brakes to slow down before you begin to turn. To turn the LT-Z90, the rider must use the proper technique. Because this  WARNING vehicle has a solid rear axle, both rear...

  • Page 39: Skidding Or Sliding

    To turn the LT-Z90, use the following SKIDDING OR SLIDING technique:  WARNING • Turn the handlebars in the direc- tion of the turn. • Shift body weight slightly forward Skidding or sliding improperly can and support your weight on the be hazardous.

  • Page 40: Operation On Hills

    OPERATION ON HILLS Climbing a Hill  WARNING  WARNING Climbing hills improperly can be Operating this ATV on excessively hazardous. steep hills can be hazardous. Climbing hills improperly can The ATV can overturn more easily cause loss of control or cause the on extremely steep hills than on ATV to overturn.
  • Page 41 To climb a hill with the LT-Z90, follow You may start to climb a hill and be the directions below. unable to make it to the top. If this 1. Speed up and maintain a steady happens, use the correct procedure...
  • Page 42 DESCENDING A HILL section. To ride down a hill with the LT-Z90, fol- low the instructions below. If the front brake does not slow the 1. Check the terrain carefully for any vehicle, dismount to the side immedi- obstacles before you start down ately.

  • Page 43: Riding Over Obstacles

    Traversing a Slope RIDING OVER OBSTACLES  WARNING  WARNING Crossing hills or turning on hills Improperly operating this ATV improperly can be hazardous. over obstacles can be hazardous. Crossing hills or turning on hills Improperly crossing obstacles can improperly can cause loss of con- cause loss of control or a colli- trol or cause the ATV to overturn.

  • Page 44: Riding Through Water

    If necessary, apply them several times to let friction dry out the linings. You can ride the LT-Z90 through shal- low water. Make sure it is not more than 30 cm (12 in) deep and is not moving fast. Choose a good place to cross before you ride through any water.

  • Page 45: Riding In Cold Weather

    If the brakes are frozen, bring power, have your local Suzuki dealer the ATV to a warmer area to thaw out check them before you continue riding the brakes.
  • Page 46 Dressing for Cold Weather Riding  WARNING  WARNING Operating the ATV without a prop- erly functioning brake system can Operating your ATV in cold be hazardous. weather without proper clothing can be hazardous. Wet or frozen brakes will increase stopping distance.
  • Page 47 We strongly recommend that if you do Riding your ATV on Snow and Ice any cold-weather riding, you familiar-  WARNING ize yourself with the symptoms, treat- ment, and prevention of hypothermia. Riding on snow-covered terrain Information is available at libraries without care can be hazardous.
  • Page 48 Your eyes may be sensitive to sunlight  WARNING when you ride over snow or ice on a bright, sunny day. Snow or ice reflects Failure to use extra care when more light into your eyes than dirt or operating on slippery surfaces grass does.

  • Page 50: Instructing The Young Rider

    INSTRUCTING THE YOUNG RIDER IMPORTANT ADVICE TO THE PARENT ............4-2 GETTING TO KNOW THE LT-Z90 ..............4-3 STARTING OFF AND STOPPING ..............4-4 TURNING ......................4-5 PUTTING IT ALL TOGETHER ................4-5...

  • Page 51: Important Advice To The Parent

     WARNING sary to fully educate him/her on the proper operation of the LT-Z90. The best way for your child to learn to ride Indicates a potential hazard that is by taking a training course. If you could result in injury or death.

  • Page 52: Getting To Know The Lt-Z90

    Failure to follow all of the warn- of all controls. Let the young rider sit ings in the “Riding Your ATV” sec- on the LT-Z90, with the engine off, and tion of this manual can be ask him/her to operate specific con- hazardous.

  • Page 53: Starting Off And Stopping

    Make sure the throttle limiter is set to WITH THE ENGINE OFF, as follows: provide low speed capability. Walk 1. Have your child sit on the LT-Z90 alongside of the ATV. Watch closely to and tell him/her to release the make sure the rider: parking brake.

  • Page 54: Turning

    PUTTING IT ALL TOGETHER After your child has learned to ride When your child has mastered the the LT-Z90 in a straight line and can basic riding maneuvers in the previ- stop it when he/she wants to, you ous steps, he/she should practice put- should teach the child how to turn the ting them all together.

  • Page 56: Accessory Use And Vehicle Loading

    ACCESSORY USE AND VEHICLE LOADING ACCESSORY USE AND VEHICLE LOADING ........... 5-2...
  • Page 57 Use caution when choosing and designed for use on this ATV. installing accessories for your Suzuki. Install and use them according to Your Suzuki dealer may be able to their instructions. If you have any help you choose accessories and questions, contact your Suzuki install them correctly.
  • Page 58 Accessory Use and Vehicle Loading Guidelines. 1. The combined weight of the rider, gear and any accessories or cargo must never exceed the vehi- cle’s load capacity of 90 kg (198 lbs). 2. Check accessory mounting brack- ets and other attachment hard- ware to make sure they provide a rigid, non-movable mount.

  • Page 60: Inspection And Maintenance

    INSPECTION AND MAINTENANCE MAINTENANCE SCHEDULE ................6-2 TOOLS ......................... 6-4 BATTERY ......................6-4 SPARK PLUG ...................... 6-4 THROTTLE CABLE ADJUSTMENT ..............6-6 IDLE SPEED ADJUSTMENT ................6-7 FUEL HOSE ......................6-7 ENGINE OIL ......................6-8 FINAL REDUCTION GEAR BOX OIL ............... 6-12 AIR CLEANER ....................

  • Page 61: Maintenance Schedule

    INSPECTION AND MAINTENANCE  WARNING Indicates a potential hazard that could result in injury or death. MAINTENANCE SCHEDULE Interval Initial 1 month Every 3 months Every 6 months Item Air cleaner element – * Exhaust pipe nuts and muffler mounting bolts * Valve clearance –...
  • Page 62 Perform maintenance more often than shown in the chart. If you Keep your ATV in good condition. have any questions regarding Ask your Suzuki dealer or a quali- maintenance intervals, consult fied mechanic to do the mainte- your Suzuki dealer.

  • Page 63: Tools

    TOOLS SPARK PLUG Your LT-Z90 comes equipped with an NGK CR6HSA or DENSO U20FSR-U spark plug. To determine if the stan- dard spark plug is right for your usage, check the color of the plug’s porcelain center electrode insulator after vehicle operation. A light brown color indicates that the plug is correct.
  • Page 64 Dirt can damage engine parts that move. NOTE: If the above-named plugs are not available, consult your Suzuki Cover the spark plug hole while dealer. the spark plug is out of the hole. NOTE: This vehicle uses resistor-type spark plug to avoid jamming elec- tronic parts.

  • Page 65: Throttle Cable Adjustment

    THROTTLE CABLE ADJUSTMENT  WARNING Operating the vehicle with an inadequate throttle cable play can be hazardous. Inadequate throttle cable play can cause engine speed to rise sud- denly when you turn the handle- 3.0 – 5.0 mm bars. This can lead to loss of rider control.

  • Page 66: Idle Speed Adjustment

    FUEL HOSE To adjust the idle speed properly, you need a tachometer. If you do not have one, ask your Suzuki dealer to per- form this adjustment. Inspect the fuel hose for damage and fuel leakage. If any defects are found, the fuel hose must be replaced.

  • Page 67: Engine Oil

    ENGINE OIL The oil level inspection should be per- formed under the following conditions: Long engine life depends much on • Park the vehicle on level ground. the selection of a quality oil and the • The oil filler cap threads should periodic changing of the oil.
  • Page 68 Engine Oil and Filter Change  WARNING Change the engine oil at the sched- uled times. The engine should always New and used oil can be hazard- be warm when the oil is changed so ous. the oil will drain easily. The procedure is as follows: Children and pets may be harmed by swallowing new or used oil.
  • Page 69 CAUTION Failure to insert the new oil filter element correctly can damage your ATV. No oil flow will result if the ele- ment inserted backwards. Engine damage will occur from no oil flow. Be sure to insert the open end of the new oil filter element into the engine.
  • Page 70 Failure to use the correct oil can damage your ATV. Engine damage may occur if you use oil that does not meet Suzuki’s specifications. Be sure to use the oil specified in the FUEL AND OIL RECOMMEN- DATIONS section. 6-11...

  • Page 71: Final Reduction Gear Box Oil

    FINAL REDUCTION GEAR BOX OIL Inspect and change the final reduc- tion gear box oil according to the schedule MAINTENANCE CHART. When changing the oil, use oil with an API (American Petroleum Institute) classification of SF/SG or SH/SJ, or with a JASO classification of MA.
  • Page 72 Final Reduction Gear Box Oil Change 1. Park the vehicle on level ground. 2. Remove the oil level check bolt 3. Remove the drain bolt 4 and drain the oil. 3. Reinstall the drain bolt. Pour 90 ml (3.0/3.2 US/Imp oz) of fresh oil through the oil level check hole.

  • Page 73: Air Cleaner

    AIR CLEANER CAUTION The air cleaner element must be kept clean to provide good engine power Failure to inspect the air cleaner and gas mileage. If you use your vehi- element frequently if the vehicle is cle under normal, low-stress condi- used in dusty, wet, or muddy con- tions, you should service the air ditions can damage your ATV.
  • Page 74 Removing the Element Washing the Element Wash the element as follows: 1. Remove the right frame cover 1. 1. Fill a washing pan large enough to hold the element with a non-flam- mable cleaning solvent Immerse the element in the sol- vent and wash it.

  • Page 75: Air Cleaner Drain Tube

    4. Reinstall the cleaned element in AIR CLEANER DRAIN TUBE reverse order of removal. Be sure that the element is securely in position and is properly sealed.  WARNING Oil and solvent can be hazardous. Children and pets can be harmed from contact with oil and solvent.

  • Page 76: Drive Chain

    If neces- ardous. sary, consult your authorized SUZUKI dealer. Riding with the chain in poor con- dition can lead to an accident. Damage to the drive chain means...

  • Page 77: Drive Chain Cleaning And Oiling

    Dispose of used kerosene properly. 2. Allow the chain to dry, then oil the links with a Suzuki chain lube or an equivalent chain lubricant. 1. Remove the screws 1, and chain cover 2.
  • Page 78 Bolt tightening torque 3: 120 N·m (12.0 kgf-m, 87.0 lb-ft) 4: 94 N·m (9.4 kgf-m, 68.0 lb-ft) 5. Tighten the adjusting nuts 5. 6. Check the brake lever travel as shown on page 6-24. Adjust the brake if necessary.  WARNING Failure to inspect the drive chain slack before each use of the ATV could be hazardous.

  • Page 79: Tires

    TIRES Tire Tread Condition The LT-Z90 is equipped with low pres- sure tubeless tires of the size and type listed below: Front Rear 4.0 mm AT19 × 7-8  AT19 × 7-8  Size DUNLOP DUNLOP Type KT941A KT945  WARNING ...
  • Page 80 Have this work done by surements can result. your Suzuki dealer or a qualified tire repair station. COLD TIRE PRESSURE When breaking the tire bead loose 22.5 kPa...

  • Page 81: Brakes

    BRAKES  WARNING The LT-Z90 has front and rear drum brakes. Using tires that have been installed incorrectly can be haz-  WARNING ardous. Failure to properly inspect and The ATV may have unusual han- maintain your ATV’s brake sys- dling if the tires are installed tems can be hazardous.
  • Page 82 Front Brake Adjustment 2. Turn the upper and lower cable Check the front brakes for proper adjusters equally until the brake operation every time before riding. If lever clearance measured at the necessary, adjust the front brakes as lever holder is 4 – 6 mm (0.16 – follows: 0.24 when...
  • Page 83 Rear Brake Lever/ 2. After rear brake lever adjustment, Parking Brake Adjustment check that the rear wheels roll Check the rear brake for proper oper- freely with the brake disengaged ation every time before riding. If nec- and the rear wheels off the essary, adjust the rear brake as ground.

  • Page 84: Brake Lining Wear Limit

    If you need to replace brake shoes, have your Suzuki dealer do Range Index mark the work. Inspect and maintain the brake shoes as recommended.

  • Page 85: Front And Rear Wheel Removal

    If you do not have a torque wrench or do not know how to use one, ask your authorized Suzuki dealer to check the nuts. 1. Park the vehicle on level ground and set the parking brake.

  • Page 86: Spark Arrester

    SPARK ARRESTER The muffler has a spark arrester which must be periodically cleaned to maintain good efficiency. At the inter- vals shown in the maintenance chart, clean the spark arrester as follows.  WARNING A hot muffler can harm you. You can be burned if you touch the hot muffler.

  • Page 87: Fuse

    Always replace a blown fuse with a fuse of the same type and rating. If the new fuse blows in a short time, consult your Suzuki dealer immediately. The fuse box is located under the seat. If there is any electrical system failure, first check the fuse.

  • Page 88: General Lubrication

    Increase intervals when you use your ATV in severe conditions. Your authorized Suzuki dealer should do general lubri- cation as shown in the MAINTE- NANCE CHART. He/She will lubricate things such as wheel bearings, rear axle housings, swing arm bearings, steering shaft holder, cables, etc.

  • Page 90: Troubleshooting

    TROUBLESHOOTING FUEL SYSTEM CHECK ..................7-2 IGNITION SYSTEM CHECK ................7-3...
  • Page 91 When draining the carburetor, If you are not sure about the always shut the engine off. Do not proper action, consult your Suzuki smoke, and never drain or refuel dealer about the problem. in an area where there are open flames or sparks.
  • Page 92 If there is no spark, take your machine your authorized Suzuki dealer.  WARNING Performing the spark test improp- erly can be hazardous. You could get a high voltage elec- trical shock if you are not familiar with this procedure.

  • Page 94: Transporting

    TRANSPORTING STARTING THE LT-Z90 AFTER TRANSPORT ..........8-3...
  • Page 95 TRANSPORTING  WARNING It is best to transport the LT-Z90 in the Spilled battery acid can be hazard- normal position. It may also be trans- ous. ported on its back wheels, but this is not as stable as the normal position.
  • Page 96 STARTING THE LT-Z90 AFTER CAUTION TRANSPORT To feed fuel into the carburetor, turn Failure to properly secure the ATV the fuel valve to the “ON” position and when transporting it can be haz- push the starter button for a few sec- ardous.

  • Page 98: Cleaning Procedure And Storage Procedure

    CLEANING PROCEDURE AND STORAGE PROCEDURE PREPARATION FOR CLEANING ............... 9-2 WASHING YOUR ATV ..................9-3 INSPECTION AFTER CLEANING ............... 9-3 STORAGE PROCEDURE ..................9-4 MAINTENANCE DURING STORAGE ..............9-5 PROCEDURE FOR RETURNING TO SERVICE ..........9-5...

  • Page 99: Preparation For Cleaning

    PREPARATION FOR CLEANING CLEANING PROCEDURE Wash the ATV before any mud dries AND STORAGE on the ATV. PROCEDURE Block or seal the end or the exhaust A thorough cleaning of your ATV is a pipe (muffler) using a piece of plastic necessary part of maintenance and wrap, cloth rag or another method to will help keep your ATV looking and...

  • Page 100: Washing Your Atv

    WASHING YOUR ATV INSPECTION AFTER CLEANING With some care, your ATV can be Remove the rags or wrapping from washed in a similar manner to wash- the exhaust pipe. Check the drain ing an automobile. tubes on the bottom of the air filter box and drain any water that has col- NOTE: Avoid spraying or allowing lected in them.

  • Page 101: Storage Procedure

    STORAGE PROCEDURE BATTERY • Remove the battery from the vehi- If you don’t plan no using your LT-Z90 cle. for a long time, it will need special ser- vicing requiring appropriate materials, NOTE: Be sure to remove the nega- equipment and skill. For this reason,...

  • Page 102: Maintenance During Storage

    MAINTENANCE DURING STORAGE PROCEDURE FOR RETURNING TO Once a month, recharge the battery. SERVICE The standard charging rate is 0.7A × • Clean the entire vehicle. 5 to 10 hours. • Drain all the engine oil. Fill the engine with fresh oil as outlined in this manual.

  • Page 104: Consumer Information

    CONSUMER INFORMATION SERIAL NUMBER LOCATION ................10-2 LOCATION OF LABELS ................... 10-2 10-1...
  • Page 105 If a label comes off or becomes difficult to read, you can get a replacement by contacting your Suzuki dealer. The frame number 1 is stamped on the left side of the frame as shown in the illustration.
  • Page 106 WARNING WARNING NEVER ride as a passenger UNDER UNDER Passengers can cause a loss of control, resulting in SEVERE INJURY Operation of this ATV by children or DEATH under the age of 12 increases the risk of severe injury or death. Adult supervision required for children under age 16.

  • Page 107: Specifications

    SPECIFICATIONS DIMENSIONS AND DRY MASS Overall length ..........1505 mm (59.3 in) Overall width............ 875 mm (34.4 in) Overall height ..........915 mm (36.0 in) Wheelbase ............1005 mm (39.6 in) Ground clearance..........150 mm (5.9 in) Seat height ............650 mm (25.6 in) Front track ............
  • Page 108 ELECTRICAL Ignition type .............Electronic ignition (CDI) Spark plug ............NGK CR6HSA or DENSO U20FSR-U Battery.............12V 21.6 kC (6Ah)/10HR Fuse ..............10A CAPACITIES Fuel tank............6.0 L (1.6/1.3 US/Imp gal) Engine oil, oil change ........950 ml (1.0/0.8 US/Imp qt) with filter change ......1050 ml (1.1/0.9 US/Imp qt) overhaul........1100 ml (1.2/1.0 US/Imp qt) Transmision oil, oil change ......
  • Page 109 ACCESSORY USE AND VEHICLE GENERAL LUBRICATION .... 6-29 LOADING......... 5-2 GETTING TO KNOW THE AIR CLEANER....... 6-14 LT-Z90 ..........4-3 AIR CLEANER DRAIN TUBE ..6-16 IDLE SPEED ADJUSTMENT ..6-7 BATTERY ........6-4 IGNITION SWITCH......2-5 BRAKE LINING WEAR LIMIT..6-25 IGNITION SYSTEM CHECK ...
  • Page 110 SPARK ARRESTER ...... 6-27 SPARK PLUG........6-4 STARTING OFF ......3-9 STARTING OFF AND STOPPING ........4-4 STARTING THE ENGINE....3-8 STARTING THE LT-Z90 AFTER TRANSPORT........8-3 STORAGE PROCEDURE ....9-4 THROTTLE CABLE ADJUSTMENT......... 6-6 THROTTLE LIMITER....... 2-7 TIRES ..........6-20 TOOLS..........

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