Atv 110cc manual pdf

In addition, please refer to the manual contents in detailed for the model you serviced in inspection and adjustment. The first chapter covers general information and trouble diagnosis.

As with any carburetor or fuel system, care must be taken to avoid fire from leaking or spilled fuel. Be sure all gaskets and seals are in good condition and properly assembled. Dispose of any drained or spilled fuel. Check condition of fuel lines and connections before every use. Fuel must be drained from the system if Torque Tightening Chart.

Conventional Marked Bolt. CRF F. CBX Strada. Desde DP7EA CTX NX How to start the mini-atv for the first time. Mini ATV use regular oil 10W Use high 93 octane gasoline. To start the unit for the first time, you must use the key to start it. Parts Manual.

NCJTE '. This catalog i5 For reference mnly. Top Ring: The top ring also referred to, as the compression ring must always be installed. This ring is usually lighter silver in color. Power loss will occur along with engine damage. The top ring is harder than the other rings.

Ring: The number 2 ring will look similar to top This service manual provides tables containing the structure and maintenance parameters of JP ATVs with illustrations and descriptions. In the case where the owner has insufficient experience to do the work, it is recommended If you are unfamiliar with a machine, you should read the operator's manual to see what switches or sensors need to change state to let the starter solenoid be energized.

New books appear in a section at the front and within the main body of the catalogue and are flagged with a scheduled month of release. Attached: Nut torque Nm 5. If the recess on the nut is not cor- respondence with split pin hole on the bolt, correct it by tightening the nut. If the recess on the nut is not cor- respondence with the split pin on the bolt, cor- rect it by fixing the nut.

Take off rear shock absorber check: a. If rear shock absorker is leakage, if any, replace it b. If rear shock absorber is bent or damaged, if any, replace it. If there is any failure ,replace the switch.

Pocket multimter Remark. Page Section 2 Check Lamp Headlight Section 2 Troubleshooting the ignition system failure If the ignition system does not work no spark or spark stops Step Check 1.

Spark plug 6. Main switch 2. Ignition park clearance 7. Resistance value of triggering coil 3. Resistance value of spark plug cap 8. Resistance value of charge coil 4. Resistance value of ignition coil 9. Circuit connection whole ignition system 5. Engine stop switch Page 78 2. Ignition spark clearance. Remove the spark plug cap from spark plug. Check the ignition spark clearance. Press down the starting switch to start the engine.

And increase the spark clearance until the engine can not be started. Page Page 80 8. Resistance value of charge coil. Remove the corresponding connector of charge coil from cable. Page Section 3 Troubleshooting The Ignition System Failure Section 3 Running of starting circuit The starting circuit of this vehicle include start- ing motor, cut-off relay, rear brake switch and neutral switch. If the main switch is in position, the startig motor could be operated only at the following conditions:.

Remove the following parts before troubleshooting 1 Cushion 2 Fuel tank 3 Front fender. Use the following special tool to troubleshoot No electrification 1. Safety Pass Incorrect 2. Check the battery condition Voltage of open circuit. Page 83 No rotation Repair or replace starting motor 4. Power off relay. Remove the relay from cable. Page 84 Incorrect 6. Main switch Replace main switch Correct Incorrect 7. Neutral switch Replace neutral switch Correct Incorrect 8.

Rear brake switch Replace rear brake switch Correct Incorrect 9. Starting switch Replace handlebar switch left Correct Incorrect Circuit connection. Check the circuit connection of whole starting Connect the whole starting system correctly system Page 86 5. Oil sealing. Magnetic steel Startor coil 1. Safety 5. Coupling of circuit 2. Battery Whole charging system 3. Charging voltage Coil techometer Engine techometer Pocket multimeter. Repair with following special toolings NO. Check battery condition Resistance value for startor coil.

Take out the lighting coil of AC magneto from in- serter. Safety 4. Lamp switch 2. Battery 5. Coupling of wires for entire lighting system 3. Check the battery condition Incorrect Voltage of open circuit Page 90 Incorrect 4. Coupling of wires. Check the wire compling or whole lighting sys- Poor coupling Correct Connect whole lighting system correctly.

Check the returning condition of each lighting system. Bulb and bulb socket. Check if the bulb and bulb socket is correct Meet specification Replace bulb and bulb socket 2. Connect the pocket tester DC 20V to the terminal of taillamp. Front fender. Rear fender 2. Oil draining Screw out oil draining screw plug. Drain off the lubricating oil of the engine from the oil drain- ing hole. Page 93 2 Remove. Left footrest. Right footrest 7. Take off drive sprocket 8. Disassembly of engine 2 Remove the engine unit from right side Sproket cabinet cover 2.

Page 95 4. All the bolts and nut on the cylinder cover. Before disassembling the piston pin circlip, cover the crankcase with a clean cloth to avoid the circlip to drop into case suddenly. Before disassembling the piston pin, remove the burr of circlip groove and pistion pin. Page 97 Driving sprocket Page 98 Page 99 The location pin is easy to drop down. All the closing case screw. Left crankcase. Location pin Screw the slip hammer assy into rocker shaft, then pull out the rocker.

Page Caution. Pay attention to position of each component for installation to original position. Cylinder cover 1 Clean. Nut of spark plug. Valve seat ring. Bottom face of cylinder 2 Measure. Flatness of cylinder cover bottom face Recorrect the bottom face or replace if unquali- fied Flatness of cylinder bottom face is less than 0. Page 3 Measure. Rod part run-out of valve rod Replace it if unqualified The rod part run-out of valve rod is less than 0.

Page 3 Install. Caution Regrind the valve race after installing valve guide pipe 4. Valve race 1. Press the valve on through valve guide pipe to leave clear trace on the valves. Remove the valve from cylinder cover. When the valve contancts with valve race, the redle is marked on the valve form vavle race, Then can measure the contacting width of valve and valve race.

Page The contacting part B is the middle of valve face. Pain molybdenum disulfide oil on the valve rod part. Apply molybdemum. Place the valve into the cylinder cover disulfide oil.

Rotate the valve to grind in with seat fully on the valve face, then clean the dirty. Page 2 Measure Installation. Installing pressure of valve spring length If unqualified, replace the inner and outer spring totally. Installing pressure of valve spring When it is Page Caution Must install the long pitch end of all valve spring upward.

Inspecting procedure of valve seal. Valve rocker and rocker shaft 1 Check. Rocker hole. Contacting surface with distribution cam If over worn, replace it 2 Check. Rocker shaft surface Substract the outer diameter of rocker shaft from inner diameter of valve rocker hole to calculate the clearance.

Valve cover and sproket cabinet cover 1 Check. Valve cover upper valve cover and lower valve cover. O-ring Replace it if there is crack and damaged Cylinder and piston 1 Check. Carbon deposit from piston top to ring slot 2 Check.

Surface of cylinder and piston Rebore cylinder or replace cylinder and piston Page If out of specification, rebore or replace the cylinder and piston Replace in a set. Page Clearance between piston ring and ring groove Limit Standard 0. Install the piston ring to the cylinder,pull for- 20mm 0.

Page Piston pin 1 Inspection. If the color is changed, or indent is found,re- place piston pin, then inspect the Lubrication system. Outer diameter Piston pin Out of specification,replace it 3 Measurement:. Inner diameter of piston pin Out of specification,replace it 4 Measurement.

Clearance between piston pin and piston pin hloe Crankshaft 1 Measurement. Dimension A of crankshaft assy If out of specification replace it or repair it. Side clearance D of big head of connecting If out of specification, replace it or repair it Max side clearance 0. Clutch Clutch case Inspection. Split groove of clutch case If there is pressing mark,worn or damaged on the groove face,remove the burr,or replace it.

Page Wear Limit: 2. Planeness Limit: 0. Page 2 Measurement. Shift fork and fork shaft 1 Inspection. Fork Connection surface to gear and shift cam If worn,scraped,bent or damaged,replace it. Fork shaft Roll the fork shaft on a plane Page Runout Limit 0. Engaging jaw position If cracks ,damage,wear,replace it. Shift shaft 1 Inspection. Bearing and oil seal 1 Inspection.

Bearing If jammed in operation or there are pits and dammagd,replace it. Oil seal If damaged or worn replace it. Spark plug is polluted Trouble Caution:. Inefficient spark plug cap possible troubles, is a help for trouble guide. Please refer to relevent contents for the 2 Ignition coil inspection, adjustment and replacement of Wrong needle valve position.

Improper piston ring installation. Main jet is clogged or loosened. Piston ring is worn and out of elastic-. Fuel is deteriorated or polluted.