Honda CR125R 1992-1997 User Manual

Covers safety guidelines for engine operation, gasoline, and hot components.

Lists necessary tools for servicing the motorcycle.

Details lubrication points and materials for engine components.

Illustrates proper routing for cables and harnesses on the motorcycle.

Lists optional parts available for the motorcycle.

Identifies the location of the frame serial number stamped on the steering head.

Identifies the location of the engine serial number stamped on the crankcase.

Specifies the location of the carburetor identification number.

Details overall length, width, height, wheelbase, seat height, and dry weight.

Covers frame type, front/rear suspension travel, and damper type.

Lists bore, stroke, displacement, compression ratio, and lubrication system.

Lists carburetor ID, main jet, slow jet, jet needle clip, and air screw opening.

Details the specified float level for the carburetor.

Specifies the standard free length for the front fork spring.

Details the recommended fork oil level and capacity.

Lists recommended spark plug manufacturers and models.

Specifies the correct gap for the spark plug.

Provides torque values for various common fasteners like bolts and nuts.

Lists torque values for engine mounting bolts, studs, and covers.

Lists specific tools required for maintenance procedures.

Lists general tools that are commonly used.

Details lubrication for engine components like bearings and shafts.

Specifies lubrication for oil seals and water seals.

General service guidelines and safety warnings for the frame, body, and exhaust.

Lists torque specifications for seat and sub-frame mounting bolts.

Addresses issues like excessive exhaust noise and poor performance.

Step-by-step guide for removing and installing the motorcycle seat.

Instructions for removing and installing the side covers.

Details procedures for removing and installing the silencer.

Outlines steps for removing and installing the expansion chamber.

Covers service intervals, specifications, and torque values for maintenance.

Lists specific torque values for various maintenance tasks.

Explains how to check and adjust throttle grip operation and free play.

Details the procedure for removing and cleaning the air filter.

Covers spark plug inspection, gap measurement, and recommended types.

Instructs on checking and adding radiator coolant.

Explains how to check the transmission oil level.

Details the process for changing the transmission oil.

Outlines steps for cleaning, lubricating, and reinstalling the drive chain.

Explains how to measure and adjust drive chain slack.

Describes how to adjust the brake lever position for optimal reach.

Explains how to adjust the brake pedal height.

Details how to measure the clutch free play at the lever end.

Instructions for replacing the glass wool packing in the silencer.

Covers checking the fork action, signs of leaks, and fasteners.

Addresses common fuel system issues like engine won't start or runs poorly.

Lists fuel tank capacity, recommended fuel, and carburetor settings.

Details adjustments for idle mixture and idle speed using air screw and knob.

Explains adjustments for temperature and altitude using jet charts.

Steps to remove the carburetor from the motorcycle.

Details on disassembling the carburetor components.

General information, specifications, and torque values for cooling system.

Addresses issues like engine temperature too high and coolant leaks.

Instructions for draining coolant and removing the radiator.

Guide for reinstalling the radiator and bleeding air.

Checking the water seal for signs of coolant leakage.

Procedures for disassembling the water pump components.

General guidelines, specifications, and torque values for engine removal/installation.

Detailed steps for removing the engine from the frame.

Steps for reinstalling the engine into the frame.

General procedures, specifications for cylinder head, cylinder, and piston.

Lists dimensions and tolerances for cylinder head, cylinder, and piston.

Instructions for removing the cylinder head.

Covers checking cylinder head for warpage and surface condition.

Details on removing the cylinder and piston.

Covers inspecting the cylinder for wear, warpage, and bore diameter.

How to measure piston O.D., piston-to-cylinder clearance, and ring groove clearance.

Specifies measuring the piston pin bore and O.D.

General information on H.P.P. system maintenance, decarbonizing, and adjustments.

Lists torque specifications for H.P.P. system components.

Addresses poor performance issues related to the H.P.P. system.

Steps to drain exhaust deposits from the right crankcase cover.

How to inspect the exhaust valve for proper closed position and contact.

Steps for disassembling the pinion shaft assembly.

Procedure for cleaning carbon deposits from exhaust valves and guides.

General information, specifications, torque values, and troubleshooting for the clutch system.

Addresses issues like hard shifting, transmission jumps, and creeping at idle.

Procedures for draining fluids and removing the right crankcase cover.

Instructions for installing the right crankcase cover with a new gasket.

Steps for removing clutch plates, springs, and center nut.

Explains how to use the special tool to hold the clutch center.

How to remove the kickstarter assembly and related parts.

Steps for taking apart the kickstarter spindle components.

Procedures for removing the shifter collar, guide plate, and drum shifter.

How to assemble and install the drum shifter, springs, and pawls.

General information, specifications, and torque values for crankcase service.

Steps for separating the crankcase halves.

Instructions for loosening crankcase bolts and separating the halves.

Steps for removing and installing the drive sprocket.

How to remove the crankshaft from the crankcase.

Locations and replacement of crankcase bearings and oil seals.

General info, specifications, and warnings for front end service.

Addresses issues like hard steering, wobbling, and noisy suspension.

Instructions for removing the front axle and wheel.

Procedures for disassembling wheel hub components.

Steps for removing the front fork legs.

Detailed instructions for disassembling the fork assembly.

Procedures for disconnecting cables and removing the handlebar.

Steps for installing the handlebar and related components.

Instructions for removing the steering stem nut, washer, and fork components.

Procedures for replacing steering head bearings.

General safety, specifications, and torque values for rear wheel and suspension.

Addresses issues like soft/hard suspension and wheel wobbling.

Instructions for removing the rear axle and wheel.

Procedures for disassembling rear wheel hub components.

Guide for lacing the rim, installing the hub, and spokes.

How to check and adjust rim runout.

Instructions for removing the shock absorber from the motorcycle.

Procedures for disassembling the shock absorber components.

Steps for inspecting and replacing the piston ring.

Instructions for disassembling the damper rod.

Procedures for removing the shock linkage components.

Instructions for replacing needle bearings in the shock linkage.

Instructions for removing the swingarm.

Steps for replacing swingarm bearings.

General information, specifications, and warnings for the brake system.

Lists brake fluid types, disc thickness, runout, and caliper/master cylinder dimensions.

Steps for draining brake fluid from the system.

Procedures for filling the system with fluid and removing air.

Instructions for removing the front master cylinder.

Procedures for disassembling the master cylinder components.

Instructions for removing the rear master cylinder.

Steps for installing the rear master cylinder.

Procedures for removing the front brake caliper.

Steps for disassembling the front brake caliper.

Instructions for removing the rear brake pedal pivot bolt and spring.

Steps for installing the brake pedal with new cotter pin and grease.

General information, specifications, torque values, and tools for ignition system.

Addresses no spark at spark plug and faulty ignition coil issues.

How to inspect the CDI unit by process of elimination.

Steps for removing and installing the CDI unit.

Measures resistance of the pulse generator terminals.

Measures resistance of the excitor coil terminals.

Diagnoses and potential causes for starting problems.

Identifies reasons for reduced engine power.

Addresses issues affecting performance at high speeds.

Covers causes of heavy steering and wheel wobbling.