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Yamaha RS90L Owner's Manual - Warning

Summary of RS90L

  • Page 1

    Owner’s manual snowmobile rs90l 8es-28199-11 lit-12628-02-45 printed on recycled paper printed in japan 2005.09-0.3 ×1 cr (e) yamaha motor co., ltd..

  • Page 3: Machine Identification

    Esu00286 1- machine identification identification number records a. Frame number: cz-01e b. Engine number (primary id): cz-01e c. Key number: cz-01e record the frame number, engine number (primary id), and key number in the spaces provided for assistance when ordering spare parts from a yamaha deale...

  • Page 4: Introduction

    Esu00011 2- introduction congratulations on your purchase of a yamaha snowmo- bile. This model is the result of yamaha’s vast experience in the production of fine sporting and touring snowmo- biles. It represents the high degree of craftsmanship and reliability that have made yamaha a leader in thes...

  • Page 5: Warning

    Warning @ please read and understand this manual completely before operating the snowmo- bile. @ note: @ ● yamaha continually seeks advancements in product design and quality. Therefore, while this manual con- tains the most current product information available at the time of printing, there may be...

  • Page 6: Contents

    Esu00003 contents yamaha motor corporation, u.S.A. Snowmobile limited warranty .......................................1-1 yamaha extended service (y.E.S.) ...............................................1-4 location of the important labels .......................2-1 safety information ..................

  • Page 7

    Stopping the engine.........................7-8 transporting ....................................7-9 periodic maintenance ...............8-1 periodic maintenance chart for the emission control system ..................8-1 general maintenance and lubrication chart ...............................8-2 t...

  • Page 8: Snowmobile Limited Warranty

    1-1 esu05070 1- yamaha motor corporation, u.S.A. Snowmobile limited warranty cw-07e yamaha motor corporation, u.S.A. Hereby warrants that new yamaha snowmobiles purchased from an autho- rized yamaha snowmobile dealer in the continental united states will be free from defects in material and workman-...

  • Page 9

    1-2 cw-08e yamaha motor corporation, u.S.A. Makes no other warranty of any kind, expressed or implied. All implied war- ranties of merchantability and fit- ness for a particular purpose which exceed the obligations and time lim- its stated in this warranty are hereby disclaimed by yamaha motor corpo...

  • Page 10

    1-3 cw-09e q. What responsibility does my dealer have under this warranty? A. Each yamaha snowmobile dealer is expected to: 1. Completely set up every new machine before sale. 2. Explain the operation, maintenance, and warranty requirements to your satisfaction at the time of sale, and upon your req...

  • Page 11

    1-4 esu04280 yamaha extended service (y.E.S.) cw-06e e_8es.Book page 4 saturday, august 6, 2005 8:47 am.

  • Page 12: Location of The Important

    2-1 esu04050 2- location of the important labels please read the following labels carefully before operat- ing this snowmobile. Note: @ maintain or replace safety and instruction labels, as nec- essary. @ 1 2 3 4 5 8ek-77761-e0 8es-14488-00 caution attention severe engine damage can result from oil ...

  • Page 13

    2-2 note: @ the following suspension adjustment charts are included with the owner’s manual. @ e_8es.Book page 2 saturday, august 6, 2005 8:47 am.

  • Page 14: Safety Information

    3-1 esu00008 3- safety information when you ride your snowmobile, you must know and use the following for your safety. Severe injury or death may result if you ignore any of the following. Before operating 1. Read the owner’s manual and all labels before oper- ating this snowmobile. Become familiar ...

  • Page 15

    3-2 7. Do not allow anyone to stand behind the snowmobile when starting, inspecting, or adjusting the snowmo- bile. A broken track, track fittings, or debris thrown by the track could be dangerous to the operator or bystanders. 8. Handle fuel with care; it is highly flammable. ● never add fuel when ...

  • Page 16

    3-3 3. This snowmobile is not designed for use on surfaces other than snow or ice. Use on dirt, sand, grass, rocks, or bare pavement may cause loss of control and may damage the snowmobile. 4. Avoid operating on glare ice, or on snow which has a lot of dirt or sand mixed in. Operation under such con...

  • Page 17: Description

    4-1 esu00012 4- description 1 windshield 2 steering handlebar 3 seat 4 frame 5 slide rail suspension 6 drive track 7 skis 8 headlights 9 shroud 0 storage compartment a tail/brake lights b snow flap e_8es.Book page 1 saturday, august 6, 2005 8:47 am.

  • Page 18

    4-2 c brake lever d parking brake lever e grip warmer adjustment switch f headlight beam switch g engine stop switch h thumb warmer adjustment switch i throttle lever j shroud latch k main switch l starter lever m tachometer n low coolant temperature indicator light o high beam indicator light p war...

  • Page 19: Control Functions

    5-1 esu00013 5- control functions esu00362 main switch the main switch controls the following items. 1 “off” the ignition circuit is switched off. The key can be removed only in this position. 2 “on” the ignition circuit is switched on. 3 “start” the starting circuit is switched on. The starter moto...

  • Page 20: Warning

    5-2 esu00201 starter lever (choke) use the starter lever (choke) when starting and warming up a cold engine. 1 starter lever (choke) 2 when starting a cold engine. 3 warming up 4 when the engine is warm. Note: @ refer the “starting the engine” section for proper opera- tion. @ esu00022 throttle leve...

  • Page 21: Warning

    5-3 esu04151 throttle override system (t.O.R.S.) if the carburetor or throttle cable should malfunction dur- ing operation, the t.O.R.S. Will operate when the throttle lever is released. The t.O.R.S. Is designed to interrupt the ignition and keep the engine speed between 2,800 and 3,000 r/min if the...

  • Page 22

    5-4 esu04160 speedometer unit the speedometer unit is equipped with the following: ● a digital speedometer (which shows riding speed) ● an odometer (which shows the total distance trav- eled) ● a tripmeter (which shows the distance traveled since it was last set to zero) ● warning indicators (which ...

  • Page 23

    5-5 esu03824 fuel meter and grip/thumb warmer level indica- tor the fuel meter and grip/thumb warmer level indicator have eight segments 1 which show the amount of fuel remaining in the fuel tank, the grip warmer level, or the thumb warmer level. Fuel meter as the fuel level decreases in the fuel ta...

  • Page 24

    5-6 esu04260 fuel level warning indicator the fuel level warning indicator indicates a malfunction- ing sensor, disconnected coupler, broken lead, or short circuit when detected by the self-diagnosis device of the snowmobile. The fuel level warning indicator 1, warning light 2, and all segments of t...

  • Page 25: Caution:

    5-7 esu04180 coolant temperature warning indicator if the engine overheats, the coolant temperature warning indicator 1 and the warning light 2 come on. When this occurs, stop the engine immediately and allow the engine to cool down, and then check the coolant level in the coolant reservoir. (see pa...

  • Page 26: Caution:

    5-8 esu00031 engine stop switch the engine stop switch 1 is used to stop the engine in an emergency. Simply push 2 the stop switch to stop the engine. To start the engine, pull 3 the stop switch and proceed with starting the engine. (see page 7-1 for more details.) during the first few rides, practi...

  • Page 27: Warning

    5-9 esu00035 parking brake lever when parking the snowmobile or starting the engine, apply the parking brake by moving the brake lever 1 to the left. To release the parking brake, move the parking brake lever 1 to the right. È to apply the parking brake É to release the parking brake warning @ ● alw...

  • Page 28: Caution:

    5-10 esu00481 shroud latches to open the shroud, unhook the shroud latches, and then slowly raise the shroud forward until it stops. When clos- ing the shroud, slowly lower it to its home position, and then hook the shroud latches. 1 shroud latch 2 shroud caution: @ make sure that all cables and wir...

  • Page 29

    5-11 esu03420 storage compartment the storage compartment is located under the shroud. Open the storage compartment to store the tool kit, spare parts, or other small items. E_8es.Book page 11 saturday, august 6, 2005 8:47 am.

  • Page 30: Pre-Operation Checks

    6-1 esu00072 6- pre-operation checks note: @ pre-operation checks should be made each time the snowmobile is used. @ warning @ the engine and muffler will be very hot after the engine has been run. Avoid touching the engine and muffler while they are still hot with any part of your body or clothing ...

  • Page 31: Caution:

    6-2 caution: @ ● oxygenated fuels (gasohol) containing a maxi- mum 5% of ethanol can be used, although richer jetting may be required to prevent engine dam- age. Consult a yamaha dealer. Gasohol contain- ing methanol is not recommended. ● make sure that snow or ice does not enter the fuel tank when ...

  • Page 32: Caution:

    6-3 esu03441 engine oil level the engine oil level should be checked before each use. Caution: @ do not run the engine with too much or not enough oil in the oil tank. Oil could flow into the air filter case and the engine could be damaged. @ checking the engine oil level 1. Place the snowmobile on ...

  • Page 33: Warning

    6-4 6. Insert the oil level gauge/dipstick into the oil filler hole, and then tighten it securely. 7. Connect the oil level gauge coupler. Esu00086 coolant check the coolant level in the coolant reservoir when the engine is cold. If the coolant level is below the “cold level” mark, add soft water un...

  • Page 34: Warning

    6-5 esu00087 throttle lever check the throttle lever operation before starting the engine. The throttle lever must open smoothly and spring back to its home position when released. Esu00090 throttle override system (t.O.R.S.) check the t.O.R.S. For proper operation. Warning @ when checking t.O.R.S.:...

  • Page 35: Warning

    6-6 esu00091 brake 1. Brake lever test the brake at a low speed when starting out to make sure that it is working properly. If the brake does not provide proper braking performance, inspect the brake for wear or brake fluid leakage. (see pages 8-18–8-19 for more details.) warning @ ● a soft, spongy ...

  • Page 36: Warning

    6-7 esu00093 brake fluid leakage apply the brake for a few minutes. Check to see if any brake fluid leaks out from the brake hose joints or the master cylinder. Warning @ if brake fluid leakage is found, ask a yamaha dealer for immediate repairs. @ caution: @ brake fluid may deteriorate painted surf...

  • Page 37: Warning

    6-8 esu00097 drive track check the drive track for deflection, wear, or damage. Adjust or replace if necessary. (see pages 8-24–8-26 for more details.) warning @ do not operate the snowmobile if you find damage to the drive track, or if it has been maladjusted. Drive track damage or failure could re...

  • Page 38: Caution:

    6-9 esu01020 skis and ski runners check the skis and ski runners for wear and damage. Replace if necessary. Caution: @ avoid scratching the skis when loading and unload- ing the snowmobile, when riding in areas with little or no snow, or on sharp edges such as concrete, curbs, etc. This will wear or...

  • Page 39

    6-10 esu03502 air filter always check that there is no snow under the air filter element frame. 1. Unhook the air filter case cover fasteners and the latch. 2. Remove the air filter case cover. 3. Lift up the air filter element frame and check the air filter element. If there is any snow on the air ...

  • Page 40: Operation

    7-1 esu00112 7- operation esu00366 starting the engine warning @ ● be sure to check the “safety information” section carefully before starting the engine. ● make sure that the parking brake is applied. @ note: @ make sure that the engine stop switch is in the on posi- tion. The starter motor cannot ...

  • Page 41: Caution:

    7-2 esu00380 break-in there is never a more important period in the life of your engine than the period between 0 and 500 km (300 mi). For this reason, you should read the following material carefully. Since the engine is brand new, do not put an excessive load on it for the first 500 km (300 mi). T...

  • Page 42: Warning

    7-3 esu01272 riding your snowmobile getting to know your snowmobile a snowmobile is a rider active vehicle, and your riding position and your balance are the two basic factors of maneuvering your snowmobile. Riding your snowmobile requires skills acquired through practice over a period of time. Take...

  • Page 43: Warning

    7-4 turning for most snow surfaces, “body english” is the key to turning. As you approach a curve, slow down and begin to turn the handlebar in the desired direction. As you do so, put your weight on the running board to the inside of the turn and lean your upper body into the turn. This procedure s...

  • Page 44: Warning

    7-5 riding downhill when riding downhill, keep speed to a min- imum. It is important to apply just enough throttle to keep the clutch engaged while descending the hill. This will allow you to use engine compression to help slow the snowmobile, and to keep the snowmobile from rolling freely down the ...

  • Page 45: Warning

    7-6 hard-packed snow it can be more difficult to negotiate on hard-packed snow as both the skis and drive track do not have as much traction as when the snowmobile is operated on fresh snow. Avoid rapid acceleration, turning, and braking. Operation on surfaces other than snow or ice operation of you...

  • Page 46

    7-7 esu00251 maximizing drive track life recommendations track tension during initial break-in, the new drive track will tend to stretch quickly as the track settles. Be sure to correct the track tension and alignment frequently. (see pages 8-24–8-26 for adjustment procedures.) a loose track can sli...

  • Page 47: Warning

    7-8 esu01300 driving warning @ be sure to read the “safety information” and “riding your snowmobile” sections carefully before operating the snowmobile. @ note: @ make sure that the engine is warmed up enough before riding. @ 1. Release the parking brake by moving the parking brake lever to the righ...

  • Page 48

    7-9 esu00367 transporting when transporting your snowmobile on a trailer or in a truck, observe the following recommendations to help protect it from damage: ● make sure that the fuel level in the fuel tank is lower than the bottom of the carburetors. Otherwise, the vibration and bumps from the road...

  • Page 49: Periodic Maintenance

    8-1 esu04960 8- periodic maintenance safety is an obligation of the owner. Periodic inspection, adjustment, and lubrication will keep your snowmobile in the safest and most efficient condition possible. The most impor- tant points of snowmobile inspection, adjustment, and lubrication are explained o...

  • Page 50

    8-2 esu04980 general maintenance and lubrication chart cd-32e ∗ fuel line check fuel hose for cracks or damage. Replace if necessary. ● ∗ idle speed check and adjust engine idle speed. ● ● 8-7 ∗ carburetors adjust the jets. Whenever operating condition (elevation/temperature) is changed. Adjust sync...

  • Page 51

    8-3 drive guard check for cracks, bends or damage. ∗ replace if necessary. ● 5-10, 6-7 v-belt check for wear and damage. Replace if necessary. ● 6-7, 8-14–8-16 drive track and idler wheels check deflection, and for wear and damage. ∗ adjust/replace if necessary. ● 6-8, 8-24–8-26 slide runners check ...

  • Page 52

    8-4 note: @ brake system: ● after disassembling the master cylinder or caliper cylinder, always change the brake fluid. Regularly check the brake fluid level and add fluid if necessary. ● replace the oil seals of the master cylinder and caliper cylinder every two years. ● replace the brake hose ever...

  • Page 53: Caution:

    8-5 esu03761 tool kit the owner’s tool kit has the tools which are sufficient for most periodic maintenance and minor repairs. A torque wrench is also necessary to properly tighten nuts and bolts. 1 tool kit caution: @ before starting the engine, make sure that the tool kit is properly seated in its...

  • Page 54: Caution:

    8-6 spark plugs are produced in several different thread lengths. The thread length or reach is the distance from the spark plug gasket seat to the end of the threaded portion. If the reach is too long, overheating and engine damage may result. If the reach is too short, spark plug fouling and poor ...

  • Page 55: Caution:

    8-7 esu03701 adjusting the engine idling speed caution: @ ● be sure to have a yamaha dealer make this adjustment. ● make sure that the throttle lever moves smoothly. ● make sure that the carburetor is synchronized first. @ 1. Start the engine and warm it up. Note: @ refer to the “starting the engine...

  • Page 56: Caution:

    8-8 esu04860 adjusting the high-altitude settings operating at high altitude reduces the performance of a gasoline engine about 3% for every 305 m (1,000 ft) of elevation. This is because there is less air as altitude increases. Less air means less oxygen available for com- bustion. Your snowmobile ...

  • Page 57: Warning

    8-9 esu04201 changing the engine oil it is recommended to have a yamaha dealer change the engine oil. Warning @ engine oil is extremely hot immediately after the engine is turned off. Coming into contact with or get- ting any engine oil on your clothes could result in burns. @ caution: @ ● do not ru...

  • Page 58

    8-10 7. Remove the oil filter cartridge 9 with an oil filter wrench. Note: @ an oil filter wrench is available at a yamaha dealer. @ 8. Apply a thin coat of engine oil to the o-ring of the new oil filter cartridge. 9. Install the new oil filter cartridge with an oil filter wrench, and then tighten i...

  • Page 59: Caution:

    8-11 13. Add sufficient oil of the recommended type to raise it to the “f” level mark on the oil level gauge/dipstick. (see page 6-3 for the checking procedure.) caution: @ ● when adding the engine oil, be careful not to fill above the “f” level mark on the oil level gauge/ dipstick. ● make sure tha...

  • Page 60: Warning

    8-12 esu01612 cooling system bleeding the cooling system warning @ ● do not remove the coolant reservoir cap when the engine is hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury. When the engine has cooled, place a thick rag or towel over the coolant...

  • Page 61

    8-13 1 “cold level” mark 2 coolant reservoir cap 2. Start the engine and add coolant until the coolant level does not go down, and then stop the engine. 3. Fill the coolant reservoir with coolant until it reaches the “cold level” mark. 4. Install the coolant reservoir cap. Check for any cool- ant le...

  • Page 62: Warning

    8-14 esu01661 replacing the v-belt warning @ when installing the new v-belt, make sure it is posi- tioned from 1.5 mm (0.06 in) above the edge of the secondary sheave assembly to 0.5 mm (0.02 in) below the edge a. If not, the v-belt clutch engagement speed will be changed. The snowmobile may move un...

  • Page 63

    8-15 3. Pull 3 the v-belt up over the secondary fixed sheave. 4. Remove the v-belt from the secondary sheave assembly and primary sheave assembly. 5. Put the new v-belt back on the secondary sheave assembly only. Do not force the v-belt between the sheaves; the secondary sliding and fixed sheaves mu...

  • Page 64: Warning

    8-16 8. Install the v-belt over the primary sheave assembly. 9. Rotate the secondary sliding sheave clockwise 6 and push 7 it so that it separates from the secondary fixed sheave. 10. Install the v-belt 8 between the secondary sliding and secondary fixed sheaves. 11. Install the drive guard. Warning...

  • Page 65: Caution:

    8-17 3. Remove the dipstick and check that the oil is between the maximum and minimum level marks. If the oil is below the minimum level mark, add sufficient oil to raise it to the maximum level mark. 2 maximum level mark 3 minimum level mark È for models without reverse transmissions (rs90) É for m...

  • Page 66: Warning

    8-18 esu00174 checking the brake pads check the brake pads for wear. If the brake pads reach the wear limit, ask a yamaha dealer to replace them. 1 brake pad wear indicator esu00352 checking the parking brake pads check the parking brake pads for wear by measuring the thickness of the pads. If the p...

  • Page 67: Warning

    8-19 esu00180 checking the brake fluid level place the snowmobile on a level surface. Check that the brake fluid is above the lower level and replenish when necessary. 1 lower level warning @ be careful that water does not enter the master cylin- der when refilling. Water will significantly lower th...

  • Page 68: Caution:

    8-20 esu02372 adjusting the ski spring preload the spring preload can be adjusted by turning the spring preload adjuster 1. Cd-11e caution: @ the left and right ski spring preload must be set to the same setting. Uneven settings can cause poor handling and loss of stability. @ warning @ this shock a...

  • Page 69

    8-21 esu04212 adjusting the rear suspension spring preload the rear suspension is equipped with two shock absorb- ers and the spring preload for each shock absorber can be adjusted separately. One shock absorber is in the front 1 and the other is in the rear 2 of the rear suspen- sion assembly. The ...

  • Page 70: Warning

    8-22 warning @ be sure to have a yamaha dealer make this adjust- ment. This shock absorber contains highly pressurized nitrogen gas. It could explode by improper handling, causing injury, or property damage. ● do not tamper with or attempt to open the shock absorber. ● do not subject the shock absor...

  • Page 71: Caution:

    8-23 esu02921 adjusting the control rods the weight transfer can be adjusted at the control rods. The following procedure applies to both control rods. 1. Loosen the locknut 2 while holding the control rod adjusting nut 1. 2. To increase weight transfer, turn the adjusting nut in direction a. To dec...

  • Page 72: Warning

    8-24 esu03532 adjusting the drive track warning @ a broken track, track fittings or debris thrown by the drive track could be dangerous to an operator or bystanders. Observe the following precautions: ● do not allow anyone to stand behind the snow- mobile when the engine is running. ● when the rear ...

  • Page 73: Warning

    8-25 adjusting the drive track warning @ ● be sure to have a yamaha dealer make this adjustment. ● support the snowmobile securely on a suitable stand before working underneath the snowmo- bile. ● operate the engine in a well-ventilated area. @ 1. Lift the rear of the snowmobile onto a suitable stan...

  • Page 74: Caution:

    8-26 caution: @ the right and left adjusters should be turned to an equal amount. @ 6. Recheck alignment and deflection. If necessary, repeat steps 3 to 5 until the proper adjustment is achieved. 7. Tighten the rear axle nut. Esu02001 aligning the skis 1. Turn the handlebar so the skis face straight...

  • Page 75: Caution:

    8-27 3. Move the handlebar up or down to adjust the handle- bar height to the desired position. Caution: @ make sure that the projection on the handlebar is not installed into the area a shown. @ 4. Tighten the handlebar bolts and install the handlebar cover. Caution: @ make sure that the small gap ...

  • Page 76: Warning

    8-28 esu00371 lubrication lubricate the following points. 1 throttle cable end warning @ apply a dab of grease onto the cable end only. Do not grease the throttle cable because it could become frozen, which could cause loss of control. @ 2 front suspension 3 rear suspension warning @ be sure to have...

  • Page 77: Warning

    8-29 esu02082 replacing a headlight bulb 1. Lift up the shroud. 2. Disconnect the headlight coupler. 3. Remove the bulb holder cover. 4. Unhook the bulb holder by pushing it in, then upward. 1 bulb holder cover 2 bulb holder 5. Remove the bulb. Warning @ keep flammable products and your hands away f...

  • Page 78: Warning

    8-30 esu00355 battery this snowmobile is equipped with a sealed-type (mf) battery, which does not require any maintenance. There is no need to check the electrolyte or to add distilled water. To charge the battery have a yamaha dealer charge the battery as soon as possible if it seems to have discha...

  • Page 79: Caution:

    8-31 1. Lift up the shroud. 2. Remove the right side cover 1. 3. Unhook the latch 2. 4. Loosen the clamp screws 3. 5. Slide the oil tank breather hose clamp 4 away from the air filter case, and then disconnect the oil tank breather hose 5. 6. Slide the crankcase breather hose clamp 6 up, and then di...

  • Page 80

    8-32 e spare fuses (20 a, 10 a, 15 a, 3 a) f spare main fuse specified fuses: 9main fuse: 30 a 0“head” (headlight) fuse: 20 a a“sig” (signal) fuse: 10 a b“dc term” (auxiliary dc jack) fuse: 3 a c“c/w” (carburetor warmer) fuse: 20 a d“ign” (ignition) fuse: 15 a e_8es.Book page 32 saturday, august 6, ...

  • Page 81: Troubleshooting

    9-1 esu04241 9- troubleshooting a. Engine turns over but does not start 1. Fuel system no fuel supplied to combustion cham- ber ● no fuel in tank ... Supply fuel. ● clogged fuel line ... Clean fuel line. ● clogged carburetor ... Clean carbure- tor. Fuel supplied to combustion chamber ● flooded engin...

  • Page 82: Caution:

    9-2 caution: @ use the connecting leads to jump-start the snowmobile only. Do not use the connecting leads for any other purpose. @ 1. Apply the parking brake and turn the main switch to “off”. 2. Open the shroud. 3. Remove the red (+) lead from the lead holder and move it away from the black (-) le...

  • Page 83: Warning

    9-3 8. Start the engine. 9. Disconnect the black (-) jumper cable from the black (-) connecting lead, and then pull the cover completely over the lead terminal. 10. Disconnect the black (-) jumper cable from the negative (-) terminal of the booster battery. 11. Disconnect the red (+) jumper cable fr...

  • Page 84

    9-4 g. Snowmobile does not move 1. Malfunctioning v-belt clutch ... Ask a yamaha dealer to inspect. 2. Drive track does not move ... Foreign object is caught in the drive track, or slide runners have melted to the slide metal due to lack of lubrication. 3. Tight, loose, or broken drive chain ... Ask...

  • Page 85: Storage

    10-1 esu03594 10- storage long-term storage requires some preven- tive procedures to guard against deteriora- tion. 1. Cleaning thoroughly clean the snowmobile, inside and out, to remove the corrosive salts and acids that can accumulate. Use yamaha mud, grease, and engine cleaner, or an equivalent p...

  • Page 86: Caution:

    10-2 caution: @ ● always keep the battery charged. Storing a discharged battery can cause permanent battery damage. ● to charge a sealed-type (mf) battery, a special (constant-voltage) battery charger is required. Using a conven- tional battery charger will damage the battery. If you do not have acc...

  • Page 87: Specifications

    11-1 esu00228 11- specifications esu00229 dimensions cs-01e esu00230 engine cs-02e rs90 overall length 2,755 mm (108.5 in) overall width 1,225 mm ( 48.2 in) overall height 1,215 mm ( 47.8 in) dry weight 245 kg ( 540 lb) ski stance 1,086 mm ( 42.8 in) rs90 type liquid cooled 4-stroke, 12 valves cylin...

  • Page 88

    11-2 esu00231 chassis cs-03e rs90 drive track and suspension: track molded rubber, fiber glass rod reinforced width 381 mm (15.0 in) track deflection 30–35 mm (1.18–1.38 in)/ 100 n (10 kg, 22 lb) length on ground 723 mm (28.5 in) suspension type slide rail suspension drive sprocket quadruple polyeth...

  • Page 89

    11-3 esu00232 electric cs-04e rs90 ignition system tci spark plug type · r · cr8e (ngk) gap 0.7–0.8 mm (0.028–0.031 in) battery capacity ytx20l-bs 12 v 18 a·h maximum charge rate 1.8 amperes/hr for 10 hrs headlight bulb × quantity 12 v, 60/55 w × 2 tail/brake light bulb × quantity 12 v, 5/21 w × 2 m...

  • Page 90: Wiring Dia

    12-1 es u0023 3 1- wiring dia g ram off on hi lo off on st ar t ru n st op close open g /b ch b g dg b l/ w g lg b y (3a) (20a) (10a) (20a)(20a) (15a) (black) p o/ r b /w l/ y w ch b /y br br /w ch w w w w w w w /r r w /g l/ w lg lg l/ w w /b g b o /b r /w r b (30a) g b y g b y g /y l g l /r l /r p ...

  • Page 91

    12-2 1 cr anksha ft positio n se nsor 2 a c magn eto 3 r e ct if ie r/ reg u lat or 4 ma in s w itch 5 load con tro l re la y 6 ma in fu s e 7 st ar te r re la y 8 st ar te r mo to r 9 ba tt er y 0 en gin e stop s witch a t h rottle s witch b carb uretor w a rm e r rel a y c carb uretor g rou nd d c...

  • Page 92: Owner’S Manual

    Owner’s manual snowmobile rs90l 8es-28199-11 lit-12628-02-45 printed on recycled paper printed in japan 2005.09-0.3 ×1 cr (e) yamaha motor co., ltd..