The Yamaha PG-1 experiences engine noise when riding over 40 km/h due to engine vibration, which becomes more noticeable when the throttle is wide open. Additionally, the road noise from the 50-50 knobby tires contributes to the overall sound, similar to driving a 4WD with mud tires.

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solomon

March 20, 2025

what is the correct tire presure for pg 1 with pillion

Summary of Contents for Yamaha PG-1

Page 1: Table Of Contents
Location of important labels OWNER’S MANUAL Safety information Description Instrument and control functions For your safety – pre-operation checks Operation and important riding points Periodic maintenance and adjustment Motorcycle care and storage PG-1 Specifications MOTORCYCLE Consumer information T115FX Index BKW-F8199-E0...
Page 2 EAU46094 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
Page 3 Welcome to the Yamaha world of motorcycling! As the owner of the T115FX, you are benefiting from Yamaha’s vast experience and newest technology regarding the de- sign and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
Page 4 Important manual information EAU10134 Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Page 5 Important manual information EAUV0012 T115FX OWNER’S MANUAL ©2024 by Yamaha Motor Vietnam Co., Ltd. 1st edition, September 2023 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Vietnam Co., Ltd. is expressly prohibited. Printed in Vietnam.
Page 6 Table of contents Location of important labels... 1-1 For your safety – pre-operation Valve clearance......7-14 checks ..........5-1 Tires ..........7-15 Safety information......2-1 Wheels .......... 7-16 Further safe-riding points ....2-5 Operation and important riding Checking the brake lever Helmets ..........
Page 7 Table of contents Replacing the fuse......7-27 Replacing the headlight bulb..7-28 Replacing the auxiliary light bulb ........7-29 Tail/brake light.......7-30 Replacing a turn signal light bulb ........7-30 Replacing the license plate light bulb ........7-31 Troubleshooting ......7-31 Troubleshooting chart ....7-32 Motorcycle care and storage ..8-1 Care ..........8-1 Storage ..........8-3 Specifications........9-1...
Page 8: Location Of Important Labels
Read and understand all of the labels on your vehicle. They contain important information for safe and proper operation of your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha dealer.
Page 9 Location of important labels B15-F1568-00 100kPa=1bar kPa,psi kPa,psi 150,22 175,25 150,22 200,29 BKW-F1668-00...
Page 10: Safety Information
Safety information EAUU1072 Safe Riding pears to be very effective in reduc- Perform the pre-operation checks ing the chance of this type of each time you use the vehicle to make accident. Be a Responsible Owner sure it is in safe operating condition. Therefore: As the vehicle’s owner, you are re- Failure to inspect or maintain the vehi-...
Page 11 Safety information  Never wear loose-fitting clothes, have become thoroughly famil- feet on the passenger footrests. iar with the motorcycle and all of Never carry a passenger unless otherwise they could catch on the its controls. he or she can firmly place both control levers or wheels and cause ...
Page 12 Yamaha accessories, which are avail- possible on both sides of the mo- ity and handling if the weight distribu- able only from a Yamaha dealer, have torcycle to minimize imbalance or tion of the motorcycle is changed. To been designed, tested, and approved instability.
Page 13 Yamaha, even if sold and does not in any way reduce her normal riding position. This installed by a Yamaha dealer.
Page 14: Further Safe-Riding Points
Safety information  The suspension should be com- may not be appropriate. Refer to page EAU57610 Further safe-riding points 7-15 for tire specifications and more in- pressed somewhat by the tie-  Be sure to signal clearly when formation on replacing your tires. downs, if possible, so that the mo- making turns.
Page 15: Helmets
Safety information  Always wear a helmet, gloves, EAUU0033 Correct usage Helmets trousers (tapered around the cuff Operating this vehicle without an ap- and ankle so they do not flap), and proved motorcycle helmet increases a brightly colored jacket. your chances of a severe head injury or ...
Page 16 Safety information ZAUU0004 ZAUU0006  Full-type: use only for riding at low to mid-range speeds ZAUU0005  Full-face-type: use for riding at mid-range to high speeds...
Page 17: Description
Description EAU10411 Left view 1. Front turn signal light (page 7-30) 2. Headlight (page 7-28) 3. Helmet holder (page 4-8) 4. Tool kit (page 7-1) 5. Tail/brake light (page 7-30) 6. Rear turn signal light (page 7-30/7-30) 7. Shift pedal (page 4-5) 8.
Page 18: Right View
Description EAU10421 Right view 1. Fuel tank cap (page 4-6) 2. Battery (page 7-26) 3. Rear brake light switch (page 7-18) 4. Front brake fluid reservoir (page 7-19) 5. Air filter (page 7-12) 6. Engine oil filler cap (page 7-9) 7.
Page 19: Controls And Instruments
Description EAU10431 Controls and instruments 1. Left handlebar switches (page 4-3) 2. Speedometer (page 4-3) 3. Fuel gauge (page 4-3/4-3) 4. Main switch/steering lock (page 4-1) 5. Right handlebar switch (page 4-3) 6. Front brake lever (page 4-5) 7. Throttle grip (page 7-14)
Page 20: Instrument And Control Functions
Instrument and control functions EAUU0353 To lock the steering Main switch/steering lock  To prevent battery discharge, do not leave the key in the on position without the engine running.  The vehicle lights come on auto- matically when the engine is start- EAU10664 All electrical systems are off.
Page 21: Indicator Lights And Warning Light
If this oc- “LOCK” while the vehicle is 5. Gear position indicator light “1” “2” “3” “4” curs, have a Yamaha dealer check the moving; otherwise, the electri- self-diagnosis system. cal systems will be switched off, EAU11022 Turn signal indicator light “...
Page 22: Speedometer Unit
Instrument and control functions EAUT1822 EAU37053 EAU1234T Speedometer unit Fuel gauge Handlebar switches Left 43 2 1. Odometer 1. Red zone 2. Speedometer 2. Fuel gauge 1. Pass switch “PASS” 2. Dimmer switch “ ” The speedometer unit is equipped with The fuel gauge indicates the amount of 3.
Page 23 Instrument and control functions Right EAU12461 EAUN2211 Turn signal switch “ ” Hazard lights switch “ /OFF” To signal a right-hand turn, push this The hazard lights (simultaneous flash- switch to “ ”. To signal a left-hand ing of all turn signal lights) are used in turn, push this switch to “...
Page 24: Shift Pedal
Instrument and control functions EAU37462 EAU12892 EAU39542 Shift pedal Brake lever Brake pedal 1. Shift pedal 1. Brake lever 1. Brake pedal The shift pedal is located on the left The brake lever is located on the right The brake pedal is located on the right side of the motorcycle.
Page 25: Fuel Tank Cap
Instrument and control functions EAU37474 EWA11092 EAU13213 Fuel tank cap Fuel WARNING Make sure there is sufficient gasoline in Make sure that the fuel tank cap is the tank. properly closed after filling fuel. EWA10882 Leaking fuel is a fire hazard. WARNING Gasoline and gasoline vapors are extremely flammable.
Page 26: Catalytic Converter
Instrument and control functions ately. If gasoline spills on your skin, EAU13435 Catalytic converter wash with soap and water. If gaso- The exhaust system contains catalytic line spills on your clothing, change converter(s) to reduce harmful exhaust your clothes. emissions. EWA10863 EAUN0750 WARNING...
Page 27: Seat
Instrument and control functions EAUT3171 EAUV0850 Seat Helmet holders Make sure that the seat is properly se- cured before riding. To open the seat 1. Place the vehicle on the center- stand. 2. Insert the key in the lock, and then turn it clockwise.
Page 28: Storage Compartment
Instrument and control functions To release a helmet from a helmet EAU37892 EAU37491 Storage compartment Sidestand holder The sidestand is located on the left Open the seat, remove the helmet from side of the frame. Raise the sidestand the helmet holder, and then close the or lower it with your foot while holding seat.
Page 29: For Your Safety - Pre-Operation Checks
7-17, 7-19 • Adjust if necessary. • Make sure that operation is smooth. • Check throttle grip free play. Throttle grip 7-14, 7-23 • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca- ble and grip housing.
Page 30 For your safety – pre-operation checks ITEM CHECKS PAGE • Make sure that operation is smooth. Control cables 7-22 • Lubricate if necessary. • Check chain slack. • Adjust if necessary. Drive chain 7-20, 7-22 • Check chain condition. • Lubricate if necessary. •...
Page 31: Operation And Important Riding Points
0 and 1000 km (600 mi). For gears, but do not use full throttle at any understand, ask your Yamaha dealer. this reason, you should read the fol- time. lowing material carefully.
Page 32: Starting And Warming Up A Cold Engine
1/4 turn (10 mm). NOTICE Do not continue to operate the vehi- 1/4 turn cle if a warning light remains on. (10 mm) Have a Yamaha dealer check the ve- hicle. 4. Shift the transmission into the neutral position. ZAUV0319...
Page 33: Shifting
Operation and important riding points EAUV1690 EAU37552 ECA15182 Shifting NOTICE ECAN0072  When shifting, press the shift NOTICE pedal firmly until you feel the Do not ride through deep water, oth- gear shift is complete. erwise the engine may be damaged. ...
Page 34: Tips For Reducing Fuel Consumption
Operation and important riding points EAU16811 EAU17214 Tips for reducing fuel con- Parking sumption When parking, stop the engine, and then remove the key from the main Fuel consumption depends largely on switch. your riding style. Consider the follow- EWA10312 ing tips to reduce fuel consumption: WARNING ...
Page 35: Periodic Maintenance And Adjustment
If you do not have the tools or experi- touching them. service or while using the vehicle. If ence required for a particular job, have you are not familiar with vehicle ser- your Yamaha dealer perform it for you. vice, have a Yamaha dealer perform service.
Page 36: Periodic Maintenance Chart For The Emission Control System
 The annual checks must be performed every year, except if a kilometer-based maintenance is performed in- stead.  From 20000 km, repeat the maintenance intervals starting from 4000 km.  Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech- nical skills. EAUU2431...
Page 37 Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 1000 km 4000 km 8000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 1 month 4 months 8 months 12 months 16 months • Check for leakage. ...
Page 38: General Maintenance And Lubrication Chart
12 months 16 months • Perform dynamic inspection us- Diagnostic system       ing Yamaha diagnostic tool. check • Check the error codes. Air filter element • Replace. Every 16000 km (10000 mi)    ...
Page 39 Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 1000 km 4000 km 8000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 1 month 4 months 8 months 12 months 16 months • Check tread depth and for dam- age.
Page 40 Periodic maintenance and adjustment ODOMETER READING (whichever comes first) ANNUAL 1000 km 4000 km 8000 km 12000 km 16000 km ITEM CHECK OR MAINTENANCE JOB CHECK 1 month 4 months 8 months 12 months 16 months • Check operation. Sidestand, center- ...
Page 41 Periodic maintenance and adjustment EAUV1700  Air filter • This model’s air filter is equipped with a disposable oil-coated paper element, which must not be cleaned with com- pressed air to avoid damaging it. • The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas. ...
Page 42: Removing And Installing The Panel
1. Panel A could be operating improperly. Do not attempt to diagnose such problems EAUV1610 yourself. Instead, have a Yamaha deal- er check the vehicle. If the spark plug shows signs of elec- Panel A trode erosion and excessive carbon or To remove the panel other deposits, it should be replaced.
Page 43: Engine Oil And Oil Filter Element
Periodic maintenance and adjustment Before installing a spark plug, the EAUU2060 Engine oil and oil filter ele- spark plug gap should be measured If a torque wrench is not available ment with a wire thickness gauge and, if when installing a spark plug, a good The engine oil level should be checked necessary, adjusted to specification.
Page 44 Periodic maintenance and adjustment  Make sure that no foreign mate- 7. Install the oil filler cap. rial enters the crankcase. To change the engine oil (and re- place the filter) To check the engine oil level 1. Start the engine, warm it up for 1.
Page 45 Make sure the O-rings are properly If no oil comes out after one to two seated. minutes, stop the engine. Consult your Yamaha dealer for inspection before 7. Install the oil filter element cover riding the vehicle again. and tighten the bolts.
Page 46: Why Yamalube
2. Pull the air filter element out. Why Yamalube Replacing the air filter ele- 3. Insert a new air filter element into YAMALUBE oil is a Genuine YAMAHA ment and cleaning the check the air filter case. NOTICE: Make Part born of the engineers’ passion...
Page 47: Adjusting The Engine Idling Speed
If the specified idling speed cannot be 1. Attach the tachometer to the obtained as described above, have a spark plug lead. Yamaha dealer make the adjustment. 2. Check the engine idling speed and, if necessary, adjust it to specification by turning the throt- tle stop screw.
Page 48: Adjusting The Throttle Grip Free Play
To prevent this from occurring, have your Yamaha dealer check and adjust the valve clearance at regular intervals. This service must be performed when 1. Locknut 2. Adjusting nut the engine is cold.
Page 49: Tires
Yamaha senger, cargo, and any accessories. vere injury or death from loss of dealer replace the tire immediately.
Page 50: Wheels
 Check each wheel for cracks, de- ageing. Old and aged tires shall be have a Yamaha dealer replace formation and other damage. If checked by tire specialists to ascertain the tire immediately.
Page 51: Checking The Brake Lever Free Play
1. No brake lever free play There should be no free play at the 1. Brake pedal free play brake lever end. If there is free play, have a Yamaha dealer inspect the Brake pedal free play: brake system. 20.0–30.0 mm (0.79–1.18 in)
Page 52: Brake Light Switches
Brake light switches The front brake light switch should be The brake light is activated by switches serviced by a Yamaha dealer. connected to the brake lever and brake pedal. Check that the brake light comes on just before braking takes ef- fect.
Page 53: Checking The Front Brake Pads And Rear Brake Shoes
 When checking the fluid level, the wear indicator grooves. If a brake the wear limit line, have a Yamaha make sure that the top of the mas- pad has worn to the point that the wear...
Page 54: Changing The Brake Fluid
EAU22762 Changing the brake fluid Drive chain slack ty brake fluid, otherwise the rub- Have a Yamaha dealer change the The drive chain slack should be ber seals may deteriorate, causing brake fluid at the intervals specified in checked before each ride and adjusted...
Page 55 4. Drive chain puller To adjust the drive chain slack 5. Brake torque rod nut Consult a Yamaha dealer before ad- 4. Tighten both locknuts, and then justing the drive chain slack. 3. To tighten the drive chain, turn the tighten the axle nut and brake 1.
Page 56: Cleaning And Lubricating The Drive Chain
Service the drive chain as damaged or does not move smoothly, play, check the operation of the follows. have a Yamaha dealer check or re- brake light. [EWA16081] ECA10584 place it. WARNING! Damage to the 6.
Page 57: Checking And Lubricating The Throttle Grip And Cable End
In should be checked before each ride, addition, the cable end should be lubri- and the pedal pivot should be lubricat- cated by a Yamaha dealer at the inter- ed if necessary. vals specified periodic maintenance chart.
Page 58: Checking And Lubricating The Centerstand And Sidestand
Checking and lubricating the Lubricating the swingarm piv- Lithium-soap-based grease centerstand and sidestand The swingarm pivots must be lubricat- ed by a Yamaha dealer at the intervals specified in the periodic maintenance and lubrication chart. Recommended lubricant: Lithium-soap-based grease The operation of the centerstand and...
Page 59: Checking The Front Fork
2. Hold the lower ends of the front fork does not operate smoothly, tion. WARNING! To avoid injury, fork legs and try to move them for- have a Yamaha dealer check or re- ward and backward. If any free securely support the vehicle so pair it.
Page 60: Checking The Wheel Bearings
If there is play in the wheel lowing FIRST AID. hub or if the wheel does not turn • EXTERNAL: Flush with plenty smoothly, have a Yamaha dealer of water. check the wheel bearings. • INTERNAL: Drink large quan- tities of water or milk and im- mediately call a physician.
Page 61: Replacing The Fuse
To charge the battery 3. Fully charge the battery before in- Have a Yamaha dealer charge the bat- stallation. NOTICE: When install- tery as soon as possible if it seems to ing the battery, be sure to turn have discharged.
Page 62: Replacing The Headlight Bulb
Terminal fuse 1: 5.0 A 3. Turn the key to “ON” and turn on 1. Screw the electrical circuits to check if the devices operate. 4. If the fuse immediately blows again, have a Yamaha dealer check the electrical system. 7-28...
Page 63: Replacing The Auxiliary Light Bulb
5. Install the bulb cover, and then connect the coupler. 6. Install the headlight unit by install- 1. Screw ing the screws. 7. Have a Yamaha dealer adjust the headlight beam if necessary. 1. Headlight coupler 2. Headlight bulb cover 3. Unhook the headlight bulb holder, and then remove the burnt-out 1.
Page 64: Tail/Brake Light
If the tail/brake light does not come on, bulb ing it counterclockwise. have a Yamaha dealer check its electri- 1. Remove the turn signal light lens cal circuit or replace the bulb. by removing the screw.
Page 65: Replacing The License Plate Light Bulb
The following troubleshooting chart represents a quick and easy procedure for checking these vital systems your- self. However, should your motorcycle require any repair, take it to a Yamaha dealer, whose skilled technicians have 1. Screw the necessary tools, experience, and 2.
Page 66: Troubleshooting Chart
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the compression. 4. Compression The engine does not start. There is compression.
Page 67: Motorcycle Care And Storage
 See your Yamaha dealer for addi-  towels, sponges, or brushes tional cleaning tips. Special care in winter contaminated...
Page 68 Motorcycle care and storage 4. Pre-soak stubborn stains like in- been exposed to salt. Warm wa- 3. Use a chrome polish to shine sects or bird droppings with a wet ter will increase salt’s corrosive chrome, aluminum, and stainless towel for a few minutes. properties.
Page 69: Storage
Motorcycle care and storage  If necessary, clean the brake 8. When finished cleaning, start the EAU83472 Storage engine and let it idle for several discs and pads with brake Always store the vehicle in a cool, dry minutes to help dry any remaining cleaner or acetone.
Page 70 Motorcycle care and storage 1. Make all necessary repairs and b. Pour a teaspoonful of engine wheels a little once a month in or- perform any outstanding mainte- oil into the spark plug bore. der to prevent the tires from be- nance.
Page 71: Specifications
Specifications Dimensions: Engine oil: Drivetrain: Overall length: Recommended brand: Gear ratio: 1980 mm (78.0 in) 1st: Overall width: 2.833 (34/12) 805 mm (31.7 in) 2nd: Overall height: 1.875 (30/16) 1050 mm (41.3 in) 3rd: SAE viscosity grades: Seat height: 1.353 (23/17) 10W-40 795 mm (31.3 in) 4th:...
Page 72 Specifications Rear brake: License plate light: 5.0 W Type: Mechanical leading trailing drum brake Front suspension: Type: Telescopic fork Rear suspension: Type: Swingarm Electrical system: System voltage: 12 V Battery: Model: GTZ4V Voltage, capacity: 12 V, 3.0 Ah (10 HR) Model: PTZ4V Headlight:...
Page 73: Consumer Information
Record the vehicle identification num- ber and the engine serial number in the spaces provided below for assistance when ordering spare parts from a Yamaha dealer or for reference in case the vehicle is stolen. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number 1.
Page 74: Use Of Your Data
(3) other data showing the status of the vehicle such as diagnostic trouble code (DTC). The collected data will be uploaded to server at Yamaha Motor Co., Ltd. by attaching a special Yamaha diagnostic tool to the vehicle, only when maintenance checks or service procedures are performed.
Page 75 Consumer information The SOLE PURPOSE of above provided contact information is TO RESPOND DATA PROCESSING INQUIRY AND OTHER KINDS OF INQUIRIES WILL NOT BE RESPONDED. Please provide the following information for the proper han- dling of your inquiry: (1) Your Name; (2) Your Email Address; (3) Your Country of Residence; and (4) Your VIN. We will use your personal information provided only for the purpose of supporting your data processing inquiry.
Page 76: Index
Index Engine trouble warning light....4-2 Part locations ..........3-1 Pass switch ..........4-4 Air filter element and check hoses, replacing and cleaning .......7-12 Front fork, checking ......7-25 Auxiliary light bulb, replacing....7-29 Fuel............4-6 Safe-riding points........2-5 Fuel consumption, tips for reducing ..6-4 Safety information........2-1 Fuel gauge..........
Page 77 Index Valve clearance ........7-14 Vehicle identification number ....10-1 Wheel bearings, checking ....7-26 Wheels..........7-16 Yamalube..........7-12 11-2...
Page 78 PRINTED IN VIETNAM 2023.09 (E)

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