RPS Viper 150 Dirt Bike Owner'S Manual Download Page 23 | Manualshive

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20

Adjusting the Throttle Cable

Make sure the throttle works normally.

Check if the throttle twist grip has the required free operating movement.

The required free operating movement: 2-6mm (.078 inches - .24 inches) If

the grip cannot be moved freely, turn the adjusting nut located on top of the

throttle twist grip to ensure proper

operating movement.

After adjustment, start the engine and

check for the operating movement

again. Repeat the adjustment if

necessary until the desired operating
movement is obtained.

Adjusting the Carburetor

Adjusting procedures of idling speed:

1. Support the vehicle by a stand.
2. Adjust the idling speed by the throttle stop screw to 1500 ± 150r/min.

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Summary of Contents for Viper 150 Dirt Bike

Page 1: ...sion Parents should consider child s age size maturity and ability before allowing to ride Max Weight Limit 250lbs 113kg Always wear a helmet It could save your Life Please obtain review and follow the municipal provincial and government acts and regulations pertaining to owning and operating an off road vehicle ...

Page 2: ...s 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 Ricky Power Sports LLC is not liable for any damage claim or liability claim person or otherwise resulting from the opera...

Page 3: ...3 ...

Page 4: ...il filter screen 17 Check up of spar k plug 17 VALVE INSPECTION 18 Checking cleaning the air filter 19 Adjusting the throttle cable 20 Adjusting the carburetor 20 Inspection of front Hydraulic brake 21 Clutch adjustment 22 Adjustment of chain 23 Greasing procedures to the driving chain 23 Trouble Shooting 24 Vehicle washing 26 Instructions for storage 27 Resumption of service after storage 28 Tabl...

Page 5: ...ore 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 specifications contained in this manual are based on the latest product information available at the time of publication Due to improvements or other ch...

Page 6: ...ther 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 defined 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 operatin...

Page 7: ...ls are legible and securely attached b Replace as necessary 4 Tires a Ensure that both tires are in safe riding condition b Properly inflate both tires We recommend that you inflate the front tire to 15 psi and the rear tire to 20 psi Do not exceed 32 psi 5 Drive chain a Check condition and tension b Lubricate and adjust tension as necessary 6 Throttle a Check for smooth operation Make sure the th...

Page 8: ...orcycle dealers can help in selecting a good quality helmet which fits properly You should wear eye protection when you ride If a rock or a branch hits your eyes you could be severely injured Wear goggles or a face shield Wear proper clothing when you ride The proper clothes can protect you from injury Wear a good pair of gloves strong boots that are over the ankle long pants and a long sleeve shi...

Page 9: ...e warnings labels on your Dirt bike Make sure you understand all the labels Keep the labels on the Dirt bike Do not remove them for any reason If a label come off or become difficult to read you should get a replacement by contacting Ricky Power Sports LLC ...

Page 10: ...7 MAIN DATA ...

Page 11: ...8 PARTS SUBASSEMBLIES ...

Page 12: ...9 Viper150 ...

Page 13: ... 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 at ON position the fuel supply will flow to the carburetor OFF With the handle of the fuel valve at OFF position the fuel supply will not flow to the carburetor RES If fuel level in the fuel tank becomes too low for engine ...

Page 14: ...lose the choke 2 Start the engine with kick lever 3 Slightly turn the throttle twist grip to increase the speed of the engine so as to warm up the engine 4 Turn the carburetor choke bar downward to fully open the choke when the engine is sufficiently warmed up Procedures for stopping the engine 1 Release the throttle twist grip to slow down the engine 2 Shift to the neutral position 3 Set the igni...

Page 15: ...p slopes Never drive your dirt bike continuously for more than 50km 30 miles without increasing and decreasing the throttle 2 The engine shall be warmed up for 3 5 minutes prior to operation so all components are lubricated sufficiently 3 The driving speed shall not be over 40 kmph 25 MPH maximum during the first 500 km 300 miles of operation and not over 65 kmph 40 MPH maximum during the remainin...

Page 16: ... Located on the right handlebar When the switch is turned to off position the engine will not start If the engine is running and the Off button is pushed the engine will turn off When the switch is turned to on position the engine can start by using the kick start lever ...

Page 17: ...fting sequence 1 1st gear N Neutral 2 2nd gear 3 3rd gear 4 4th gear 5 5th gear Points for Attention during Drive 1 1 To warm the engine let engine idle Do not rev the engine to prevent damage to the engine components 2 The clutch will wear out quickly if the dirt bike is operated with the clutch in a semi engaged position 3 Shift to the low speed gears when you feel that there is insufficient pow...

Page 18: ...to check the oil level There is no need to completely install the oil gage plug in the crankcase fill hole 2 Add lubricating oil up to the upper line when needed but do not overfill 3 Finally screw on the oil gage plug tightly Lubricating Oil Recommended The lubricating oil is an important factor affecting the performance and service life of the engine Please refer to the chart for the correct gra...

Page 19: ...HILE THE ENGINE IS HOT SERIOUS BURNS COULD RESULT FROM CONTACT WITH HOT OIL 2 Dispose of the used oil properly For proper disposal procedures contact your local oil recycling center 3 Clean oil screen and spring with solvent 4 Clean and replace the oil drain plug making sure it is secure oil in the engine by using the oil gauge plug and or sight gauge ...

Page 20: ...plug wrench 2 Clean the spark plug all around or replace it if it is corroded or there is too much deposit on it 3 Regulate the gap of the spark plug to 0 6 0 8mm 024 inches 032 inches The spark plug of the designated type should be used The applicable type of spark plug D8RTC Torch or equivalent ...

Page 21: ...gap is too large in air valve If gap is too small valve operation will be hindered which could result in valve malfunction and failure Therefore air valve gap must be checked periodically If you have the proper tools and are mechanically proficient instructions on adjusting the valve clearance are given in the service manual If assistance is needed please contact Ricky Power Sports LLC to find you...

Page 22: ...g Cowling will need to be removed Take the air filter out and check to see if it is dirty or torn Remove foam element and wash with water and allow it to dry per instructions below Apply a few drops of machine oil Squeeze it with a dry cloth to remove excess oil Recommended oil SAE 15W 40 ...

Page 23: ...d freely turn the adjusting nut located on top of the throttle twist grip to ensure proper operating movement After adjustment start the engine and check for the operating movement again Repeat the adjustment if necessary until the desired operating movement is obtained Adjusting the Carburetor Adjusting procedures of idling speed 1 Support the vehicle by a stand 2 Adjust the idling speed by the t...

Page 24: ... top of the bake fluid container Add DOT3 or DOT4 brake fluid Do not mix brake fluid types FRONT HYDRAULIC DISK BRAKE INSPECTION REAR HYDRAULIC DISK BRAKE INSPECTION 1 Inspect the rear disk brake caliper for leakage If brake fluid leaks the safety of riding could be affected 2 Inspect the brake hose for cracks and the joint for leakage 3 Check the brake fluid level in the brake fluid reservoir if ...

Page 25: ... obtain the correct play 3 Tighten adjuster nut 4 Recheck the clutch lever free distance Readjust it if it is not within the correct limits To adjust the clutch 1 Loosen adjuster nut and move adjuster in or out to obtain the correct tension 3 Tighten adjuster nut 4 Recheck the clutch lever free distance Readjust it if it is not within the correct limits ...

Page 26: ...d lines in the similar position on both sides 3 Tighten rear axle nut by a torque of 50 60Nm 37 44 ft lb 4 Repetitively check the tension of the chain Greasing procedures to the driving chain 1 Shut off the engine 2 Add light amounts of machine oil or chain grease to the driving chain Too much machine oil or chain grease may cause splattering to occur Attention The chain should be replaced when th...

Page 27: ... the engine stop switch is in the RUN position 3 Check that the fuel valve is in the ON position 4 Make sure there is enough fuel reaching the carburetor from the fuel tank a Loosen the drain screw which is located under the carburetor Drain the fuel from the carburetor into a container b Tighten the drain screw c Run the engine for a few seconds Shut off engine d Loosen the drain screw and check ...

Page 28: ...park plug gap If there is no spark take your machine to your Service center COMPLAINT Engine stalls 1 Make sure there is enough fuel in the fuel tank 2 Check to see that the spark plug is not fouled Remove the spark plug and clean it Replace it if necessary 3 Make sure the fuel valve is not clogged and the fuel tank is not clogged either 4 Check the idle speed If necessary adjust it using a tachom...

Page 29: ...lean water to remove dirty residues so as to prevent corrosion Plastic subassemblies should be cleaned by wiping with a cloth or foam soaked in neutral detergent solution followed by washing with clean water 2 After the cleaned vehicle is air dried grease the chain and run the engine at idling speed for a few minutes 3 Prior to driving carefully check the braking system repeatedly and repair or ad...

Page 30: ...ore than one month fuel in the carburetor must be fully drained This will help ensure that the carburetor maintains its normal performance after the storage 3 Take out the spark plug pour about 15 20ml 5 68 oz of clean engine oil into the cylinder step down on the kick lever several times so as to have machine oil distributed inside the engine and finally fit the spark plug back on 4 Wash the vehi...

Page 31: ...e has been out of service for over 4 months 2 Drain off the remaining atomized anti rust oil from the fuel tank followed by filling it with fresh gasoline therein 3 Prior to driving all the required check ups must be made It is better to drive it at a low speed in an open area to test its performance before normal operation Table OF Torque of Fasteners ...

Page 32: ...ntenance should be carried out at a service center It may be also done by the user with reference to this manual provided special tools and authorized spare parts are used The user must also be capable of completing the procedure means This item can only be carried out by an authorized service center in order to ensure safety Notes 1 Maintenance should be conducted more frequently when the motorcy...

Page 33: ...30 MAINTENANCE SCHEDULE I Inspect and clean adjust lubricate or replace if necessary C Clean R Replace T Tighten Should be completed by an authorized service center ...

Page 34: ...r your Dirt Bike You also need these numbers to help your authorized service center or Ricky Power Sports LLC order parts The Frame number is stamped on front of Dirt bike frame The engine number is located on the left side of the engine housing Write down the serial numbers here for your future reference ...

Page 35: ...32 Wire diagram ...

Page 36: ...arranty repairs should be completed in a reasonable amount of time not to exceed 30 days As the vehicle owner you should be aware that you may be denied your warranty coverage if your vehicle or a part has failed due to abuse neglect improper maintenance or unapproved modifications WARRANTY COVERAGE Ricky Power Sports LLC warrants that each new 2015 and later vehicle is designed built and equipped...

Page 37: ...djustments for required maintenance Any vehicle equipped with an odometer or hour meter where the reading is altered so that actual mileage cannot be readily determined Repairs or replacements as a result of o Accident o Misuse o Use of replacement parts or accessories not conforming to the original specifications which adversely affect performance Physical damage corrosion or defects caused by fi...

Page 38: ...ranty terms stated in this warranty The foregoing statements of warranty are exclusive and in lieu of all other remedies All express warranties not stated in this warranty are disclaimed Some states do not allow limitations on how long an implied warranty lasts so the above limitations may not apply if it is inconsistent with the controlling state law No dealer is authorized to modify this Emissio...

Page 39: ...36 Ricky Power Sports LLC 2651 2653 Manana Drive Dallas TX75220 Toll Free 844 250 2199 ...

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