Мануал кавасаки kx 125

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795/795339-kx125.pdf file (13 Sep 2022)

[Page 1] Kawasaki KX125

KX125 KX250 Motorcycle Service Manual
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This quick reference guide will assist you in locating a desired topic or pro- cedure. •Bend the pages back to match the black tab of the desired chapter num- ber with the black tab on the edge at each table of contents page. •Refer to the sectio…

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KX125 KX250 Motorcycle Service Manual All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic mechanical photocopying, recording or otherwise, without t…

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LIST OF ABBREVIATIONS A ampere(s) lb pound(s) ABDC after bottom dead center mmeter(s) AC alternating current min minute(s) ATDC after top dead center N newton(s) BBDC before bottom dead center Pa pascal(s) BDC bottom dead center PS horsepower BTDC be…

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Foreword This manual is designed primarily for use by trained mechanics in a properly equipped shop. However, it contains enough detail and basic in- formation to make it useful to the owner who de- sires to perform his own basic maintenance and repa…

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GENERAL INFORMATION 1-1 1 General Information Table of Contents Before Servicing ……………………………………………………………………………………………………… 1-2 Model Identification…………………………

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1-2 GENERAL INFORMATION Before Servicing Before starting to perform an inspection service or carry out a disassembly and reassembly opera- tion on a motorcycle, read the precautions given below. To facilitate actual operations, notes, illustra- tions…

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GENERAL INFORMATION 1-3 Before Servicing (11)Press When using a press or driver to install a part such as a wheel bearing, apply a small amount of oil to the area where the two parts come in contact to ensure a smooth fit. (12)Ball Bearing and Needle…

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1-4 GENERAL INFORMATION Before Servicing (19)Inspection When parts have been disassembled, visually inspect these parts for the following conditions or other damage. If there is any doubt as to the condition of them, replace them with new ones. Abras…

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GENERAL INFORMATION 1-5 Model Identification KX125-M1 Left Side View KX125-M1 Right Side View
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1-6 GENERAL INFORMATION Model Identification KX250-M1 Left Side View KX250-M1 Right Side View
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GENERAL INFORMATION 1-7 General Specifications Items KX125-M1 KX125-M2 ∼ M3 KX125M6F ∼ Dimensions Overall Length 2 155 mm (84.8 in.) 2 165 mm (85.2 in.) Overall Width 825 mm (32.5 in.) 840 mm (33.1 in.) 815 mm (32.1 in.) Overall Height 1 200 mm (…

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1-8 GENERAL INFORMATION General Specifications Items KX125-M1 KX125-M2 ∼ M3 KX125M6F ∼ Clutch Type Wet, multi disc ← Transmission: Type 6-speed, constant mesh, return shift ← Gear Ratios: 1st 2.384 (31/13) ← 2nd 1.857 (26/14) ← 3rd 1.529 …

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GENERAL INFORMATION 1-9 General Specifications Items KX125-M1 KX125-M2 ∼ M3 KX125M6F ∼ Effective Disc Diameter: Front 220 mm (8.7 in.) 225 mm (8.9 in.) Rear 200 mm (7.9 in.) 215 mm (8.5 in.) Specifications are subject to change without notice, an…

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1-10 GENERAL INFORMATION General Specifications Items KX250-M1 KX250-M2 Dimensions Overall Length 2 175 mm (85.6 in.) ← Overall Width 825 mm (32.5 in.) 840 mm (33.1 in.) Overall Height 1 205 mm (47.4 in.) 1 265 mm (49.8 in.) Wheelbase 1 480 mm (58….

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GENERAL INFORMATION 1-11 General Specifications Items KX250-M1 KX250-M2 Transmission: Type 5 speed, constant mesh, return shift ← Gear Ratios: 1st 1.800 (27/15) ← 2nd 1.437 (23/16) ← 3rd 1.176 (20/17) ← 4th 1.000 (21/21) ← 5th 0.869 (20/23)…

[Page 20] Kawasaki KX125

1-12 GENERAL INFORMATION General Specifications Items KX250-M1 KX250-M2 Effective Disc Diameter: Front 220 mm (8.7 in.) 225 mm (8.9 in.) Rear 200 mm (7.9 in.) 215 mm (8.5 in.) Specifications are subject to change without notice, and may not apply to …

[Page 21] Kawasaki KX125

GENERAL INFORMATION 1-13 Technical Information Ratchet-Type Shift Mechani sm (KX250M, KX125M) ○ The shift mechanism of the KX250M (5-speed) is shown in the following figure. ○ This mechanism is stronger and simpler than the usual slide type and e…

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1-14 GENERAL INFORMATION Technical Information ○ This mechanism operates as follows: 1. Suppose the 1st gear position is set as shown. Neutral Detent [N] 2. Shift Up (for example: shift from 1st to 2nd) (→) : transmitting of shift force The shift…

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GENERAL INFORMATION 1-15 Technical Information Chrome Composite Plating Cylinder (KX250M, KX125M ) ○ This new cylinder bore [A] has Kawasaki’s compos- ite cylinder plating, which is used for the first time on two stroke engines. The composite pla…

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1-16 GENERAL INFORMATION Technical Information KIPS (Kawasaki Integrated Power Valve System, KX250M, KX125M) ○ KIPS varies the exhaust port height to broaden the useful rpm range for low end and mid-range without sacrificing the top end power (see …

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GENERAL INFORMATION 1-17 Technical Information (KX125M) A. Previous KIPS B. New Model C. Full Opened Position D. Low Speed Position E. Straightened Exhaust Passage ○ The KIPS governor is modified so that the exhaust valves operate over a wider rpm …

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1-18 GENERAL INFORMATION Technical Information ○ The crescent shaped slide [A] enables the needle to sit closer to the intake ports for quicker throttle response. ○ Large bores in the front and back of the carburetor and a smoother shape (38 to 4…

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GENERAL INFORMATION 1-19 Technical Information A. Previous Carburetor B. New Carburetor C. Jet Needle D. Air Baffle E. Main Air F. Needle Jet G. Engine Inlet Carburetor (KX125M) ○ The 38 mm (1.496 in.) Mikuni TMX 38-27 carburetor helps boost mid-ra…

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1-20 GENERAL INFORMATION Technical Information ○ In low range, fuel drops in the fuel/air mixture is larger and tends to stick to the carburetor wall. The arched slide deflects fuel/air mixture flow from the wall to the middle of the carburetor for…

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GENERAL INFORMATION 1-21 Unit Conversion Table Prefixes for U nits: Prefix Symbol Power mega M × 1 000 000 kilo k ×1000 centi c ×0.01 milli m × 0.001 micro µ × 0.000001 Units of Mass: kg ×2.205=lb g × 0.03527 = oz Units of Volume: L × 0.2642…

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PERIODIC MAINTENANCE 2-1 2 Periodic Maintenance Table of Contents Periodic Maintenance Chart ……………………………………………………………………………………… 2-3 Torque and Locking Agent…………………………..

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2-2 PERIODIC M AINTENANCE Brake Fluid Change ……………………………………………………………………………………………. 2-36 Brake Pad Wear Inspection …………………………………………………………….

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PERIODIC MAINTENANCE 2-3 Periodic Maintenance Chart The maintenance must be done in accordance with this chart to keep the motorcycle in good running condition. FREQUENCY OPERATION After each race or 2.5 hr Every 3 races or 7.5 hr Every 5 races or 12…

[Page 34] Kawasaki KX125

2-4 PERIODIC M AINTENANCE Periodic Maintenance Chart FREQUENCY OPERATION After each race or 2.5 hr Every 3 races or 7.5 hr Every 5 races or 12.5 hr Every 10 races or 25 hr As re- quired See Page Front fork oil — change 1st time after 2 races, then ev…

[Page 35] Kawasaki KX125

PERIODIC MAINTENANCE 2-5 Torque and Locking Agent Tighten all bolts and nuts to the proper torque using an accurate torque wrench. If insufficiently tightened, a bolt or nut may become damaged, strip an internal thread, or break and then fall out. Th…

[Page 36] Kawasaki KX125

2-6 PERIODIC M AINTENANCE Torque and Locking Agent Torque Fastener N·m kgf·m ft·lb Remarks KIPS Cover Bolts: KX125-M1 4.9 0.5 43 in·lb KX125-M2 ∼ 8.8 0.9 78 in·lb KX250 2.9 0.3 26 in·lb Cylinder Nuts: KX125 25 2.5 18 KX250 34 3.5 25 Cylinder …

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PERIODIC MAINTENANCE 2-7 Torque and Locking Agent Torque Fastener N·m kgf·m ft·lb Remarks Engine Removal/Installation Engine Mounting Nuts: KX125/250-M1 44 4.5 33 KX125/250-M2 ∼ 49 5.0 36 Engine Mounting Bracket Nuts: Engine Side 10 mm (KX125/25…

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2-8 PERIODIC M AINTENANCE Torque and Locking Agent Torque Fastener N·m kgf·m ft·lb Remarks Brake Disc Mounting Bolts: Front 9.8 1.0 87 in·lb L Rear 23 2.3 17 L Caliper Holder Shaft 27 2.8 20 Rear Brake Pad Bolt Plug 2.5 0.25 22 in·lb Brake Pedal…

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PERIODIC MAINTENANCE 2-9 Torque and Locking Agent Basic Torque for General Fasteners Torque Threads dia. (mm) N·m kgf·m ft·lb 5 3.4 ∼ 4.9 0.35 ∼ 0.50 30 ∼ 43 in·lb 6 5.9 ∼ 7.8 0.60 ∼ 0.80 52 ∼ 69 in·lb 8 14 ∼ 19 1.4 ∼ 1.9 10.0 �…

[Page 40] Kawasaki KX125

2-10 PERIODIC MAINTENANCE Specifications Item Standard Service Limit Fuel System Throttle Grip Free Play 2 ∼ 3 mm (0.08 ∼ 0.12 in.) ––– Air Cleaner Element Oil High quality foam air filter oil ––– Read Valve Warp 0.5 mm (0.020 in.) Co…

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PERIODIC MAINTENANCE 2-11 Specifications Item Standard Service Limit Piston Pin Hole Diameter 18.001 ∼ 18.011 mm (0.7087 ∼ 0.7091 in.) 18.08 mm (0.712 in.) Connection Rod Small End Inside Diameter 22.003 ∼ 22.012 mm (0.8663 ∼ 0.8666 in.) 22.0…

[Page 42] Kawasaki KX125

2-12 PERIODIC MAINTENANCE Specifications Item Standard Service Limit Suspension Fork Oil: Oil Viscosity KHL15-10 (KAYABA 01) or equivalent Oil Capacity (par unit): KX125-M1 652 ±4 mL (22.04 ±0.14 US o z.) ––– KX125-M2 ∼ 565 ±4 mL (19.10 ±…

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PERIODIC MAINTENANCE 2-13 Special Tools Steering Stem Nut Wrench: 57001-1100 Jack: 57001-1238 Fork Piston Rod Puller, M12 × 1.25: 57001-1289 Fork Oil Level Gauge: 57001-1290
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2-14 PERIODIC MAINTENANCE Periodic Maintenance Procedures Fuel System Fuel Hose and Connections Inspection ○ The fuel hoses are designed to be used throughout the motorcycle’s life without any maintenance, however, if the motorcycle is not proper…

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PERIODIC MAINTENANCE 2-15 Periodic Maintenance Procedures If the throttle grip free play cannot be adjusted with the adjuster at the upper end of the throttle cable, use the cable adjuster [A] at the carburetor. • Free the fuel cut valve connector …

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2-16 PERIODIC MAINTENANCE Periodic Maintenance Procedures WARNING Clean the element in a well-ventilated area, and take care that there are no sparks or flame anywhere near the working area; this includes any appliance with a pilot light. Because of …

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PERIODIC MAINTENANCE 2-17 Periodic Maintenance Procedures Coolant Inspection Coolant Level Inspection NOTE ○ Inspect the level when the engine is cold (room or am- bient temperature). • Situate the motorcycle so that it is perpendicular to the gr…

[Page 48] Kawasaki KX125

2-18 PERIODIC MAINTENANCE Periodic Maintenance Procedures • Remove the radiator cap. NOTE ○ Remove the radiator cap in two steps. First turn the cap counterclockwise to the first stop and wait there for a few seconds. Then push down and turn it f…

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PERIODIC MAINTENANCE 2-19 Periodic Maintenance Procedures • Fill the radiator up to the bottom of the radiator filler neck [B] with coolant [A], and install the cap, turning it clockwise about 1/4 turn. NOTE ○ Pour in the coolant slowly so that i…

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2-20 PERIODIC MAINTENANCE Periodic Maintenance Procedures Cylinder Wear Inspection NOTE ○ Measure the cylinder inside diameter when the cylinder is cold (room or ambient temperature). • Visually Inspect the inside of the cylinder for scratches an…

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PERIODIC MAINTENANCE 2-21 Periodic Maintenance Procedures Piston D iam eter KX125: Standard: 53.955 ∼ 53.970 mm (2.1242 ∼ 2.1248 in.) Service Li mit: 5 3. 81 mm (2.118 in.) KX250: Standard: 66.336 ∼ 66.351 mm (2.6116 ∼ 2.6122 in.) Service Li …

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2-22 PERIODIC MAINTENANCE Periodic Maintenance Procedures Piston Ring, Piston Ring Groove Inspection • Visually inspect the piston rings and the piston ring grooves. If the rings are worn unevenly or damaged, they must be replaced. If the piston ri…

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PERIODIC MAINTENANCE 2-23 Periodic Maintenance Procedures Piston Ring End Gap Inspection • Place the piston ring [A] inside the cylinder [B], using the piston to locate the ring squarely in place. • Set it close to the bottom of the cylinder, whe…

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2-24 PERIODIC MAINTENANCE Periodic Maintenance Procedures Piston Pin Diameter KX125 Standard: 14.995 ∼15.000 mm (0.5904 ∼ 0.5906 in.) Service Limit : 14.96 m m (0.589 in .) KX250 Standard: 17.995 ∼18.000 mm (0.7085 ∼ 0.7087 in.) Service Limit…

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PERIODIC MAINTENANCE 2-25 Periodic Maintenance Procedures Muffler Baffle Change • Remove the muffler body. • Remove the muffler pipe mounting bolts [A], and pull the muffler pipe [B] from the muffler body. • Unscrew the inner pipe bolts [A]. �…

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2-26 PERIODIC MAINTENANCE Periodic Maintenance Procedures Clutch Lever Free Play Adjustment • Slide the clutch lever dust cover out of place. • Loosen the knurled locknut [A]. • Turn the adjuster [B] so that the clutch lever will have 2 ∼ 3 m…

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PERIODIC MAINTENANCE 2-27 Periodic Maintenance Procedures Friction and Steel Plate Warp Inspection • Place each friction plate or steel plate on a surface plate, and measure the gap between the surface plate [A] and each friction plate or steel pla…

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2-28 PERIODIC MAINTENANCE Periodic Maintenance Procedures Transmission Oil Change • Warm up the engine thoroughly so that the oil will pick up any sediment and drain easily. Then stop the engine. • Place an oil pan beneath the engine. • Remove …

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PERIODIC MAINTENANCE 2-29 Periodic Maintenance Procedures Tires Inspection As the tire tread wears down, the tire becomes more sus- ceptible the puncture and failure. • Remove any imbedded stones or other foreign particles from the tread. • Visua…

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2-30 PERIODIC MAINTENANCE Periodic Maintenance Procedures Spoke Tightness Inspection • Inspect that all the spokes are tightened evenly. If spoke tightness is uneven or loose, tighten the spoke nipples evenly. Torque — Spoke Nipples: 2.2 N·m (0.22…

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PERIODIC MAINTENANCE 2-31 Periodic Maintenance Procedures Final Drive Drive Chain Inspection Drive Chain Slack Inspection • Raise the rear wheel off the ground, rotate the rear wheel to find the place where the chain is tightest (because it wears u…

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2-32 PERIODIC MAINTENANCE Periodic Maintenance Procedures NOTE ○ When inserting the cotter pin, if the slots in the nut do not align with the cotter pin hole in the axle shaft, tighten the nut clockwise [A] up to next alignment. ○ It should be wi…

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PERIODIC MAINTENANCE 2-33 Periodic Maintenance Procedures WARNING If the drive chain wear exceeds the service limit, re- place the chain or an unsafe riding condition may result. A chain that breaks or jumps off the sprock- ets could snag on the engi…

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2-34 PERIODIC MAINTENANCE Periodic Maintenance Procedures Rear Sprocket Warp (Runout) Inspection • Using the jack, raise the rear wheel off the ground. Special Tool — Jack: 57001-1238 • Set a dial gauge [A] against the rear sprocket [B] near the …

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PERIODIC MAINTENANCE 2-35 Periodic Maintenance Procedures Brake Fluid Level Inspection In accordance with the Periodic Maintenance Chart, in- spect the brake fluid level in the front or rear brake fluid reservoirs. • Check the brake fluid level in …

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2-36 PERIODIC MAINTENANCE Periodic Maintenance Procedures Brake Fluid Change In accordance with the Periodic Maintenance Chart, change the brake fluid. The brake fluid should a lso be changed if it becomes contaminated with dirt or water. Furthermore…

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PERIODIC MAINTENANCE 2-37 Periodic Maintenance Procedures • Change the brake fluid as follows: ○ Repeat this operation until fresh brake fluid comes out from the plastic hose or the color of the fluid changes. 1. Open the bleed valve [A] 2. Apply…

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2-38 PERIODIC MAINTENANCE Periodic Maintenance Procedures Brake Hoses and Connections Inspe ction • Inspect the brake hose and fittings for deterioration, cracks and signs of leakage. ○ The high pressure inside the brake line can cause fluid to l…

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PERIODIC MAINTENANCE 2-39 Periodic Maintenance Procedures For Rear Brake Hose • Remove: Master Cylinder [A] Hose Clamps [B] • When installing the hoses, avoid sharp bending, kinking, flattening or twisting, and route the hoses according to Cable,…

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2-40 PERIODIC MAINTENANCE Periodic Maintenance Procedures Front Fork Oil Change/Oil Level Adjustment (each fork leg) • Loosen the front fork upper clamp bolts. • Place the handlebar on one side, and loosen the fork top plug. • Remove the front …

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PERIODIC MAINTENANCE 2-41 Periodic Maintenance Procedures • Hold the fork tube [A] upside down over a clean container [B] and pump it to drain the oil. NOTE ○ To discharge the fork oil, pump the push rod up [C] and down ten times. • Hold the fo…

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2-42 PERIODIC MAINTENANCE Periodic Maintenance Procedures • Purge the air from between the inner and outer tubes by pumping the outer tube [A] up and down. • After purging the air from the assembly, let it sit for about five minutes so that any s…

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PERIODIC MAINTENANCE 2-43 Periodic Maintenance Procedures Chain Guide Wear Inspection • Visually inspect the drive chain guide [A] and replace it i f excessively worn or damaged. Chain Slipper Wear Inspection • Visually inspect the upper and lowe…

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2-44 PERIODIC MAINTENANCE Periodic Maintenance Procedures KX125-M1 ∼ M3/KX250-M1 ∼ M2; • Slide the holder belt [A] out off. • Remove number plate bolt [B] and number plate [C]. • Remove: Handlebar Holder Bolts [A] Handlebar Holder [B] Handl…

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PERIODIC MAINTENANCE 2-45 Periodic Maintenance Procedures • Turn the steering stem locknut [A] with the steering stem nut wrench [B] to obtain the proper adjustment. If the steering is too tight, l oosen the stem locknut a frac- tion of a turn; if …

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2-46 PERIODIC MAINTENANCE Periodic Maintenance Procedures KX125M6F ∼; • Install the handlebar [A] on the handlebar holder as shown. Same Length [B] Bridge Bar [C] Protrusion of Graduation [D] • Install the handlebar holders [A] with handlebar. …

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PERIODIC MAINTENANCE 2-47 Periodic Maintenance Procedures Electrical System Spark Plug Cleaning and Inspection • Remove the spark plug, and visually inspect it. • Clean the spark plug, preferably in a sandblasting device, and then clean off any a…

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2-48 PERIODIC MAINTENANCE Periodic Maintenance Procedures General Lubrication Lubrication • Before lubricating each part, clean off any rusty s pots with rust remover and wipe off any grease, oil, dirt, or grime. • Lubricate the points listed bel…

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PERIODIC MAINTENANCE 2-49 Periodic Maintenance Procedures Nut, Bolt, and Fastener Tightness Tightness Inspection • Inspect the tightness of bolts and nuts listed here. Also, check to see that each cotter pin is in place and in good condition. NOTE …

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FUEL SYSTEM 3-1 3 Fuel System Table of Contents Exploded View………………………………………………………………………………………………………… 3-2 Specifications …………………………………………….

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3-2 FUEL SYST EM Exploded View KX125M:
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FUEL SYSTEM 3-3 Exploded View Torque No. Fastener N·m kgf·m ft·lb Remarks 1 Carburetor Holder Mounting Bolts 8.8 0.9 78 in·lb 2 Carburetor Holding Clamp Screw 1.5 0.15 13 in·lb 3 Reed Valve Screws 1.0 0.1 9in·lb 4 Carburetor Top Cover Screws 3….

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3-4 FUEL SYST EM Exploded View KX250M:
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FUEL SYSTEM 3-5 Exploded View Torque No. Fastener N·m kgf·m ft·lb Remarks 1 Carburetor Holder Mounting Bolts 8.8 0.9 78 in·lb 2 Carburetor Holding Clamp Screw 1.5 0.15 13 in·lb 3 Reed Valve Screws 1.0 0.1 9in·lb 4 Throttle Sensor Bolt 2.0 0.2 1…

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3-6 FUEL SYST EM Exploded View
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FUEL SYSTEM 3-7 Exploded View Torque No Fastener N·m kgf·m ft·lb Remarks 1 Rear Frame Mounting Bolts 34 3.5 25 2 Air Cleaner Duct Clamp Screw 1.5 0.15 13 in·lb 3 Fuel Tap Plate Mounting Screws 0.8 0.08 7in·lb 4 Air Cleaner Duct Nuts 3.0 0.3 26 i…

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3-8 FUEL SYST EM Specifications KX125: Standard Item KX125-M1 KX125-M2 KX125-M3 ∼ Service Limit Carburetor Make/Type MIKUNI TMX38 ––– Main Jet: #420 ––– Throttle Valve Cutaway #5.75 ––– Jet Needle 6CHJ 11-82 6CHJ 10-82 ––– J…

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FUEL SYSTEM 3-9 Special Tools Fuel Level Gauge, M18 × 1.0: 57001-122 Fuel Level Gauge: 57001-1577 Graduated Cylinder & Tube: 57001-1584
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3-10 FUEL SYSTEM Throttle Grip and Cable If the throttle grip has excessive free play due to cable stretch or m isadjustment, there will be a delay in throttle re- sponse. Also, the throttle valve may not open fully at full throttle. On the other han…

[Page 91] Kawasaki KX125

FUEL SYSTEM 3-11 Carburetor Since the carburetor regulates and mixes the fuel and air going to the engine, there are two general types of carbure- tor trouble: too rich a mixture (too much fuel), and too lean a mixture (too little fuel). Such trouble…

[Page 92] Kawasaki KX125

3-12 FUEL SYSTEM Carburetor • Keeping the gauge [A] v ertical, slowly lower the gauge to measure the actual fuel level [B] until the “zero” line [C] is even with the bottom edge [D] of the carburetor body. NOTE ○ Do not lower the “zero” l…

[Page 93] Kawasaki KX125

FUEL SYSTEM 3-13 Carburetor • Unscrew the pivot pin screw [A] and remove the float [B]. KX250: • Drive out the pivot pin [A] and remove the float [B]. • Bend the tang [A] on the float arm very slightly to change the float height. Increasing the…

[Page 94] Kawasaki KX125

3-14 FUEL SYSTEM Carburetor Carburetor Removal WARNING Gasoline is extremely flammable and can be ex- plosive under certain conditions. Always stop the engine and do not smoke. Make sure the area is well-ventilated and free from any source of flame o…

[Page 95] Kawasaki KX125

FUEL SYSTEM 3-15 Carburetor • Pull out the throttle valve assembly [A]. CAUTION If the throttle valve is not removed from the cable, wrap it in a clean cloth to avoid damage. • After removing the carburetor, push a clean, lint-free towel into the…

[Page 96] Kawasaki KX125

3-16 FUEL SYSTEM Carburetor • Route the air vent and overflow hoses properly (see Ca- ble, Wire and Hose Routing in the Appendix chapter). CAUTION Always keep the hoses free of obstruction, and make sure they do not get pinched by the chain or shoc…

[Page 97] Kawasaki KX125

FUEL SYSTEM 3-17 Carburetor • Remove the throttle valve assembly [A], spring [B], re- tainer [C] and carburetor cap from the carburetor cable lower end. • Disassemble the throttle valve assembly; c onnector [A], jet needle with circlip [B] and th…

[Page 98] Kawasaki KX125

3-18 FUEL SYSTEM Carburetor (For KX250) • Remove the throttle sensor link assembly screws [A]. • Remove the link assembly [B]. KX125: • Remove the following parts from the carburetor body. A. Idle Adjusting Screw B. Nut C. Air Screw D. Spring E…

[Page 99] Kawasaki KX125

FUEL SYSTEM 3-19 Carburetor Carburetor Assembly • Clean the disassembly parts before assembling. • Replace the O-rings with a new one if it is deteriorated or damaged. • Turn in the air screw [A] fully but not tightly, and then back it out the …

[Page 100] Kawasaki KX125

3-20 FUEL SYSTEM Carburetor Carburetor Inspection WARNING Gasoline is extremely flammable and can be ex- plosive under certain conditions. Always stop the engine and do not smoke. Make sure the area is well-ventilated and free from any source of flam…