Baja Motorsports WR90 User Manual
DR90/WR90 Dirt Bike
Read this manual carefully. It contains important safety information.
No one under the age of 16 should operate this dirt bike.
OWNER’S MANUAL
No one under the age of 16 should operate this Dirtbike without
adult supervision. Parents should consider child’s age, size,
maturity and ability before allowing to ride.
Rev. D
020409
Always wear a helmet; It could save your Life!
Do not remove this operator’s manual from this vehicle.
Please obtain, review, and follow provincial / municipal government acts and
regulations pertaining to owning and operating an off-road vehicle.
Congratulations on your purchase of the BAJA INC. DR90/WR90 Dirt Bike.
Your bike is warranted to be free of manufacturing defects in the material
and workmanship for a period of 90 days from the date of purchase.
During the warranty period BAJA, INC. will at its option, repair, provide
replacement parts or replace your Baja Motorsports 90cc Dirt bike at
no charge. This warranty does not cover normal wear items or damage
caused by neglect or misuse of the product.
Engine Warranty – 90 days
Frame Warranty – 90 days
Warranty is void if:
Frame is bent or broken due to abuse
Wheels are bent or broken
Fender bent or broken due to abuse
Any sign of impact, accident, jumping, spin-outs or roll over.
BAJA, INC. is not liable for any damage claim or liability claim person or
otherwise resulting from the operation of this product in any way.
Should you experience a problem with your vehicle, please call the Baja
INC. customer service line toll free at 1-888-863-2252 between the hours of
7am and 5pm Monday through Friday MST (Mountain Standard Time). MDT
(Mountain Daylight Time) during daylight saving time. You will be instructed
how to proceed.
A COPY OF THE SALES RECEIPT IS REQUIRED.
!
This manual should be considered as a permanent part of the
vehicle and should remain with the vehicle when resold or
otherwise transferred to a new user or operator. The manual
contains important safety information and instructions which
should be read carefully before operating the vehicle. All
operators should obtain, review, and follow provincial and
municipal government acts and regulations pertaining to
owning and operating an off-road vehicle. Children under the
age of 16 should never operate this vehicle.
WARNING
!
The engine exhaust from this product contains chemicals
known to the State of California to cause cancer, birth defects
and other reproductive harm.
CALIFORNIA PROPOSITION 65
WARNING
Table of Contents
SAFE OPERATION ..............................................................................................3
SAFETY GEAR .................................................................................................... 3
MODIFICATION OF VEHICLE .............................................................................3
LOCATION OF WARNING LABELS....................................................................4
PARTS & SUBASSEMBLIES ..............................................................................5
OPERATION ........................................................................................................7
FUEL VALVE ................................................................................................7
ENGINE STARTING .....................................................................................8
BREAKING IN THE ENGINE ....................................................................... 9
SWITCHES ON THE RIGHT HANDLEBAR ................................................10
GEAR SHIFTING .........................................................................................11
CHECK-UPS, ADJUSTMENT AND MAINTENANCE..........................................12
CHANGING THE OIL ................................................................................... 13
CHECK-UP OF SPARK PLUG ....................................................................13
CHECKING & CLEANING THE AIR FILTER...............................................14
ADJUSTING THE THROTTLE CABLE .......................................................15
ADJUSTING THE CARBURETOR ..............................................................15
ADJUSTING THE AIR VALVE GAP ............................................................16
ADJUSTMENT OF FRONT BRAKE ............................................................ 17
ADJUSTMENT OF REAR BRAKE ..............................................................18
ADJUSTMENT OF CHAIN ...........................................................................19
DRIVE CHAIN LUBRICATION .....................................................................19
VEHICLE WASHING ....................................................................................20
INSTRUCTIONS FOR STORAGE ...............................................................21
RESUMPTION OF SERVICE AFTER STORAGE .......................................22
TABLE AND TORQUE OF FASTENERS ....................................................22
RESUMPTION OF SERVICE ....................................................................... 23
MAINTENANCE ROUTINE - DIAGRAM......................................................23
ELECTRICAL - DIAGRAM ...........................................................................25
EMISSION CONTROL SYSTEM WARRANTY ............................................26
Please read this manual and follow all instructions carefully. To emphasize special
information, the symbol and the words WARNING or CAUTION have special
meaning. Pay attention to WARNINGS and CAUTIONS.
WARNING
Indicates a potential hazard that could result in death or injury.
CAUTION
!
Indicates a potential hazard that could result in vehicle damage.
NOTE: Indicating special information which makes maintenance easier and/or
instructions clearer.
WARNING and CAUTION are arranged like this:
WARNING-or-CAUTION
The rst part will identify a POTENTIAL HAZARD.
The second part will describe WHAT COULD HAPPEN if you ignore
the WARNING or CAUTION.
The third part will describe HOW TO AVOID THE HAZARD.
This user’s manual contains important safety and maintenance information. Read
it carefully before riding. Failing to follow the warnings contained in this manual
could result in INJURY or DEATH.
It is important that this manual remain with the vehicle when you transfer it to
another user or owner.
All information, illustrations, photographs and specications contained in
this manual are based on the latest product information available at the time
of publication. Due to improvements or other changes, there will be some
discrepancies in this manual. We reserve the right to make product changes at
any time, without notice and without incurring any obligation to make the same or
similar changes to the vehicle previously built or sold.
SAFE OPERATION
Rules for Safe Operation
A pre-operation check must be conducted before starting the engine.
This check will insure safety, prevent mishaps, and prevent damage to
components.
It is strongly suggested that all operators take a certied motorcycle rider’s
course prior to operating the vehicle.
Full attention is required during driving; paying close attention to the
following points to avoid any injury to you by other motorized vehicles:
· Do not drive too close to other vehicles.
· Never carry a passenger. This dirt bike is for one operator only.
· Never operate this dirt bike at night. Night is dened as the period of
time 30 minutes before sunset to 30 minutes after sunrise.
· Driving at high speeds is the cause of many accidents; do not drive at a
speed that the actual situation does not permit.
· Always avoid operating an this dirt bike on paved surfaces, including;
sidewalks, paths, parking lots, driveways, streets, roads, and highways
Never operated this or any Off-Road Vehicle on a public street, road or
highway where motor vehicles are in operation.
SAFETY GEAR
1. Never operate this dirt bike without wearing a DOT approved motorcycle
helmet which ts properly. Operators should also wear eye protection
(goggles or face shield), gloves, boots, long-sleeved shirt or jacket, and long
pants.
2. Loose clothes are not suitable for motorcycle driving or riding as they may
get caught on the operating lever, kick lever, footrest or wheel, resulting in
danger.
MODIFICATION OF THE VEHICLE
CAUTION
!
Never perform any unauthorized modications to this vehicle. Only use
original replacement part which can be obtained through Baja Inc.
888-863-2252.
LOCATION OF WARNING LABELS
!
WARNING
No one under the age of 16 should operate
this vehicle without adult supervision.
!
WARNING
• Study the owner’s manual carefully.
• Always wear a helemt, eye protection and protective gear.
• Never operate this vehicle while under the inuence of
alcohol, drugs or medication of any kind.
Read and follow all of the warnings labels on your Dirtbike. Make sure you
understand all the labels. Keep the labels on the Dirtbike. Do not remove them
for any reason. If a label comes off or becomes difcult to read, you should get a
replacement by contacting Baja Inc.
1
2
1
2
PARTS & SUBASSEMBLIES
Front brake lever
Throttle twist
grip
Fuel tank
cover
Front Shock Absorber
Front Wheel
Fuel Valve
Gear Shifting
Pedal
Engine Number
Side Stand
Rear Wheel
Rear Fork
Exhaust Silencer
Seat Cushion
Kick Lever
Rear Braking Pedal
OPERATION
FUEL VALVE
Fuel lling
The capacity of the fuel tank is 5.2L in total including 1.0L of reserve. Unscrew the
gas cap by turning it counter clockwise and carefully ll the tank with unleaded
gasoline through the opening. DO NOT MIX GAS AND OIL TOGETHER, THIS IS
A 4-STROKE ENGINE. Replace the gas cap by carefully aligning the threads on
the cap and the tank and turning the cap clock wise. Wipe any spilled fuel from
the dirt bike using a cloth and dispose of the cloth properly. DO NOT SMOKE OR
REFUEL THE VEHICLE NEAR OPEN FLAMES OR NEAR HEATING UNITS. ONLY
REFUEL THE VEHICLE IN OPEN AREAS TO REDUCE THE LIKELIHOOD OF THE
BUILD UP OF GASOLINE FUMES.
Operation of the fuel valve (the valve under the fuel tank)
ON: With the handle of the fuel valve to “ON” position, the fuel supply will ow to
the carburetor.
OFF: With the handle of the fuel valve to “OFF” position, the fuel supply is cut off
to the carburetor.
RES: If the fuel level in the fuel tank becomes to low for the engine to stay running while the fuel valve is in the “ON” position, turn the fuel valve to “RESERVE”.
This will allow engine to begin using reserve fuel supply. You will need to re-fuel
as soon as possible. Once re-fueled, turn fuel valve back to the “ON “ Position
ON
OFF
Fuel Valve Handle
RES
Loading...