Need help?Do you have a question about the Honda C50M and is the answer not in the manual?
General| Brand | Honda |
|---|---|
| Model | C50M |
| Category | Motorcycle |
| Language | English |
Details the engine's overhead camshaft design and its benefits for uniform output.
Explains the oil damping system for cam chain tension and quiet operation.
Highlights automatic clutch, centrifugal oil filters, pressurized lubrication, and easy maintenance.
Describes the pressed steel sheet frame for uniform quality and clean exterior.
Focuses on comfortable riding with soft cushions and stable handling on various road conditions.
Highlights improved visibility with larger turn signal lamps, taillight, and better headlight.
Explains the expansion chamber, air cleaner, and muffler for efficient intake and reduced noise.
Details frame body, suspension, and noise suppression for S50/S65 models.
Lists necessary tools for disassembling and reassembling the engine components.
Lists necessary tools for disassembling and reassembling the motorcycle frame.
Provides a general overview and assembly diagram of the engine.
Details the engine's design, including O.H.C., efficiency, and durability features.
Explains how engine power is transmitted through various components to the rear wheel.
Provides step-by-step instructions for removing and installing the engine.
Details the process of installing the engine, including chain tension adjustment.
Describes the engine's pressure lubrication system and oil flow paths.
Explains the trochoid oil pump mechanism and its disassembly procedure.
Details the aluminum alloy cylinder head construction and camshaft drive via chain.
Explains the combustion chamber shape, squish area, and their effect on efficiency.
Provides step-by-step instructions for removing the cylinder head.
Covers inspecting for warpage, methods for correction, and tightening torque.
Details the process of reassembling the cylinder head, including O-rings and torque sequence.
Explains how to inspect valve seat contact and the use of seat cutters.
Describes inspecting valve seating using air and checking for bubbles.
Provides specifications for valve guides, springs, and their service limits.
Explains the camshaft's role, drive mechanism, and oiling, plus installation details.
Details camshaft construction, cam contour, and valve timing diagrams.
Lists camshaft specifications and cylinder disassembly steps.
Covers cylinder inspection, measurement, and reassembly procedures.
Explains piston design, including stepped taper, offset pin, and skirt flexibility.
Describes the function of piston rings and their construction for heat dissipation.
Details inspection procedures for piston dimensions, rings, and grooves.
Provides detailed specifications and service limits for piston and ring dimensions.
Explains the valve operating mechanism, its relation to engine speed, and noise reduction.
Details the disassembly of the rocker arm and inspection of its components.
Describes the cam chain tensioner's role in suppressing vibration and its oil damping operation.
Details the heat-resistant aluminum alloy right crankcase cover and oil pump incorporation.
Provides specifications and service limits for the cam chain tensioner spring.
Explains the function of the clutch and its operation for power transmission.
Provides procedures for disassembling and reassembling the clutch unit.
Details inspection procedures for clutch center guide, primary drive gear, and friction disc.
Lists specifications and service limits for clutch springs.
Describes the crankcase construction and the function of the breather system.
Explains the crankshaft's role and provides its disassembly procedure.
Details crankshaft inspection, including runout, clearance, and pin measurements.
Explains the transmission's function, gear types, and construction details.
Provides inspection procedures and specifications for transmission shafts, gears, and shift drum.
Details the components and procedures for kick starter assembly and disassembly.
Covers inspection of kick starter parts and the reassembly process.
Explains the carburetor's function, features, and how it regulates fuel mixture.
Details the air and fuel flow systems within the carburetor.
Explains the float chamber's role in maintaining fuel level and the choke system for starting.
Describes the function of main jet, air jet, and needle jet in fuel mixture control.
Explains the jet needle, throttle valve, and slow jet functions for fuel mixture.
Details adjusting the main jet for high-speed performance and lean/rich mixture.
Explains adjusting intermediate speed using needle jet and throttle valve cut-away.
Covers adjusting slow speed with air screw/cut-away and idle speed with stop screw.
Details the air flow and main fuel system for S50/S65 models.
Explains the float chamber's mechanism and overflow pipe function for S50/S65.
Details the choke system for starting and how to adjust the fuel level.
Describes the steering handle construction and provides disassembly steps.
Details the front fork construction with ball bearings and its disassembly procedure.
Explains front cushion construction and the steps for its disassembly.
Covers inspection of front cushion damper characteristics and reassembly.
Describes the rear cushion construction and provides its cross-sectional diagram.
Details the front wheel components and procedures for disassembly.
Covers inspecting the wheel rim, axle, brake drum, and shoes, plus reassembly.
Provides details on installing tire flap, bearings, and brake adjustments for the front wheel.
Describes the rear wheel assembly, including hub, brake panel, and tire.
Details rear wheel disassembly, inspection of rim, axle, and brake lining.
Covers inspecting rear wheel components and adjusting the brake pedal play.
Details disassembly and inspection of brake pedal, springs, and pivot components.
Provides steps for removing the rear wheel, drive chain, and rear fork.
Covers inspection of rear fork bushings and reassembly of the fork and chain case.
Explains the drive chain's role and provides its disassembly procedure.
Covers drive chain inspection, specifications, and reassembly procedures.
Details air cleaner construction and steps for removing the air cleaner element.
Covers inspecting the air cleaner case and reassembling the unit.
Describes the frame body construction using steel pipe and sheets, and its pivot function.
Explains the muffler's role in silencing exhaust and its integral design with the exhaust pipe.
Shows muffler cross-section and provides a caution for joint collar and gasket installation.
Explains the starting system for C50M/C65M models, including starter motor operation.
Lists starter specifications and performance characteristics.
Addresses issues where the engine does not turn over when the starter button is pressed.
Troubleshoots issues with the starter magnetic switch failing to operate.
Shows charging characteristics of the A.C. generator under various loads and speeds.
Provides specifications for the A.C. generator and ignition coil.
Describes methods for testing ignition coil and flywheel A.C. generator performance.
Explains the construction of the lead storage type battery and its components.
Lists battery specifications, including type, voltage, capacity, and construction details.
Provides instructions on battery use, charging rate taps, specific gravity, and electrolyte level.
Explains how to check electrolyte level and change charging rates for battery maintenance.
Details the procedures for normal and rapid battery charging methods.
Lists common battery troubles, probable causes, and corrective actions.
Explains the spark plug's role in ignition and the importance of selecting the correct heat range.
Covers spark plug reach, its effect on firing, and analysis of plug conditions.
Addresses common spark plug issues like low voltage, misfires, and overheating.
Explains the turn signal lamp system wiring and installation instructions.
Covers troubleshooting for burned-out bulbs, poor socket contact, and wiring issues.
Details the headlight system and addresses issues like burned-out bulbs and poor socket contact.
Explains the horn's function in providing an audible warning.
Covers horn troubleshooting, battery installation, and terminal connection precautions.
Explains the selenium rectifier's role in AC to DC conversion and its construction.
Provides guidelines for handling selenium rectifiers, including preventing damage and proper installation.
Details how to test the selenium rectifier's condition using a service tester.
Emphasizes the importance of regular inspection and servicing for optimal motorcycle condition.
Explains how to measure engine compression to diagnose power loss issues.
Details how to adjust tappet clearance for proper valve timing and engine operation.
Explains the importance of ignition timing and procedures for its adjustment.
Covers timing mark alignment, ignition timing adjustment, and breaker point gap.
Details spark plug cleaning, gap setting, and checking spark intensity.
Addresses spark plug issues and checking fuel supply system for proper flow.
Covers checking fuel supply, tank cleaning, and fuel cock disassembly/cleaning.
Details cleaning procedures for the fuel strainer and the engine oil filter screen.
Explains how to remove and clean the air cleaner element for proper performance.
Describes how to check and adjust clutch lever free play.
Covers clutch inspection, adjustment methods, and checking engagement.
Details carburetor cleaning, idle speed setting, and air screw adjustment.
Explains fine-tuning carburetor idle speed, response, and air screw settings.
Lists parts that require lubrication only during disassembly or replacement.
Provides instructions for changing engine oil, including draining and filling.
Details how to apply grease to nipples using a grease gun.
Explains how to check and adjust drive chain tension for proper operation.
Details front and rear brake lever and pedal free play adjustments.
Covers rear brake adjustment and conditions that may affect braking performance.
Explains how to clean the muffler's diffuser pipe to maintain engine performance.
Describes how to inspect and retorque spokes for proper wheel alignment.
Explains how to check the battery electrolyte level and replenish it.
Covers checking specific gravity, handling precautions, and connection checks.
Lists key parts for security inspection related to torque specifications.
Lists daily checks for the rider, covering handle, brakes, clutch, cushions, lights, horn, and oil.
Provides advice on riding precautions, engine warm-up, oil changes, and checking battery.
Lists common engine troubles, their probable causes, and corrective actions.
Addresses engine stalling, oil emulsification, and related issues with causes and solutions.
Covers carburetor problems like fuel overflow, poor idling, and performance issues.
Addresses carburetor issues related to damaged valve, punctured float, and clogged air vent.
Troubleshoots issues with clogged slow jet, improper jet needle setting, and fuel level.
Covers carburetor problems affecting high-speed performance and hard starting issues.
Lists various engine noises like tappet noise, piston slap, and cam chain noise with causes and solutions.
Addresses steering problems such as heavy steering, wheel shimmy, and pulling to one side.
Covers clutch issues like slipping, failure to disengage, and out-of-adjustment problems.
Addresses problems with gears not engaging, pedal not returning, or jumping out of engagement.
Covers suspension issues like soft/hard suspension, noise, and damper problems.
Lists common brake problems such as no range of adjustment, unusual noise, and ineffective braking.
Addresses drive chain stretch and excessively worn sprockets with causes and solutions.
Provides detailed specifications including dimensions, weight, and performance data.
Details specifications for S50/S65 models, including fuel, lubrication, and engine type.
Lists specifications for ignition, electrical system, battery, generator, and transmission.
Covers chassis dimensions, suspension, lighting, and horn specifications.
Presents engine performance curves for shaft output, torque, and fuel consumption.
Shows engine performance curves for shaft output, torque, and fuel consumption.
Presents running performance data including gear reduction and driving force.
Provides engine performance curves for shaft output, torque, and fuel consumption.
Shows running performance data including gear reduction and driving force.
Presents engine performance curves for shaft output, torque, and fuel consumption.
Shows running performance data including gear reduction and driving force.
Presents engine performance curves for shaft output, torque, and fuel consumption.
Shows running performance data including gear reduction and driving force.
Provides dimensional measurements for C50/C65 models.
Provides dimensional measurements for S50/S65 models.
Illustrates the electrical system wiring for C50 and C65 models.
Shows the electrical system wiring for C50M and C65M models.
Illustrates the electrical system wiring for S50 and S65 models.
To Next Page
