Yamaha YFM90RY Specifications

LIT-11666-22-13 43D-F8107-10YFM90RYASSEMBLY MANUAL

–6–EBA00033 1. FRONT WHEELSA: Install the wheels so that theair valves are facing out.B: The arrow mark on the tiremust point toward the rot

–7–EBA00027 4. HANDLEBAR COVER A: Pass the fuel tank breatherhose through the hole in thehandlebar cover.Refer to “CABLE ROUTING”.EBA00042 6.

–8–EBA00047 8. BATTERY A: Before installing the battery,charge the battery.Refer to “ADJUSTMENTS ANDPREDELIVERY SERVICE”.B: First, connect the p

–9–EBA00049 A:EBA00050 11. SEAT A: Insert the lobes on the seatfront into the receptacles onthe fuel tank and frame, thenpush down the seat a

EBA00100 CABLE ROUTING WARNINGProper cable and lead routing is essential to assure safemachine operation. (1) Rear brake switch lead(2) Rear

–11–EBA00101 ADJUSTMENTS AND PREDELIVERY SERVICEPerform the predelivery service in the order indicated by the letters.Always follow the order as shown

–12–EBA00103A. CHECKING AND CHARGING THE BATTERY1. Fill:• Never remove the sealing sheet (alu-minum seal) from the battery untilthe battery is fi

–13–EBA00105B. CHECKING THE TIRE PRESSUREThis model is equipped with low pres-sure tires. Pay attention to the followingpoints:Recommended tire p

–14–EBA00106 C. DRAINING THE FUEL 1. Put a rag under the carburetor drainhose so fuel does not contact thecrankcase. 2. Loosen the drain

–15–EBA00121E. ADJUSTING THE ENGINEIDLING SPEED1. Start the engine and let it warm up forseveral minutes.2. Check:• engine idling speedOut of specific

EBA00002 FOREWORDThis Assembly Manual contains the information required for the correct assembly of this Yamaha ma-chine prior to delivery to the cust

–16–EBA00131H. CHECKING THE REAR BRAKE FLUID LEVEL1. Place the vehicle on a level surface.When checking the brake fluid level, makesure that the top

–17–J. LUBRICATING THE AIR FILTER ELEMENT1. Remove:• air filter case cover bolts (1)• air filter case covers (2) (left and right)4. Install:• ai

–18–EBA00200 APPENDICESSERVICE DATAEBA00210 STANDARD EQUIPMENTEBA00220 OWNER’S TOOL KITEngine idling speed: 1,600 ~ 1,800 r/minSpark plug: Type/Manufa

–19–EBA00230 TIGHTENING TORQUESPart to be tightened Thread sizeTightening torqueNm m · kg ft · lbEngine:Spark plug M10Engine oil drain bolt M12Final g

–20–1. Before tightening the nuts, apply locking agent (LOCTITE®) to rear axle threads.)bl · tf 321 ,gk · m 0.71( mN 071 ot tun edisni eht nethgiT.2.t

YAMAHA MOTOR CO., LTD.2500 SHINGAI IWATA SHIZUOKA JAPANPRINTED IN U.S.A.

EBA01001SYMBOLS USED IN THE ASSEMBLY MANUALIn order to simplify descriptions in thisassembly manual, the following symbolsare used:(1): Fill

EBA00006PREPARATIONTo assemble the vehicle correctly, supplies(e.g. oils, greases, and shop rags) and suf-ficient working space are required.WorkshopT

–1–EBA00008 UNPACKING1. Remove the dustproof bag (1). 2. Remove the packing frames (2). (Lift upand then move to the side.) 3. Remove the bolt (3) (fr

–2–EBA00009 PARTS LOCATION (1) Carton box 1 (3) Bubble wrap pack 1(4) Rear wheels(5) Front wheels(A) Right view (B) Left view (2) Carton box 2 A25B143

–3–I9831345627189427651. Handlebar cover3. Battery 4. Electrolyte7. Plastic bag9. Nuts (battery) [d = 5 (0.20)]2. Battery box8. Tag warning9. T

–4–(4) Rear wheels1. Rear wheels1(5) Front wheels1. Front wheels1(3) Bubble wrap pack 1. Rear brake master cylinder2. Bracket (rear brake master cylin

–5–EBA00012 SETUP PROCEDURESAfter opening the crate, place the ATV on a suitable rack and follow the setup procedures. Before starting the setup, supp