TROUBLESHOOTING - Engine
Engine Turns Over But Fails to Start
1987 Honda Fourtrax 125 Manual 1/4 DOC 1987 Honda Fourtrax 125 Manual Clymer Honda ATC TRX Fourtrax 70-125, 1970-1987-Penton Staff 1987-03-01 With the help of the Clymer Honda ATC TRX Fourtrax 70-125, 1970-1987 Repair Manual in your toolbox, you will be able to maintain, service and repair your off-road machine to extend its life for years to. English: 1987 Honda Rear Fender Fourtrax 125 Trx125 Parts Diagram: Visit Navigate your 1987 Honda FourTrax 125 TRX125 REAR FENDER schematics below to shop OEM parts by detailed schematic diagrams offered for every assembly on your machine. OEM is an acronym for original equipment manufacturer, which means that the 1987 Honda FourTrax 125 TRX125.
No fuel
Dirt in fuel line or filter
Fuel will not pass through fuel valve
Fuel pump inoperative/restricted
Tank vent plugged
Carb starter circuit
Engine flooded
Low compression (high cylinder leakage)
No spark (Spark plug fouled)
Engine Does Not Turn Over Anytime organizer torrent download.
Dead battery
Starter motor does not turn
Engine seized, rusted, or mechanical failure
Recoil components damaged
Engine Runs But Will Not Idle
Restricted carburetor pilot system
Carburetor misadjusted
Choke not adjusted properly
Low compression
Crankcase breather restricted
Air filter restriction
Engine Idles But Will Not Rev Up
Spark plug fouled/weak spark
Broken throttle cable
Obstruction in air intake
Air box removed (reinstall all intake components)
Incorrect or restricted carburetor jetting
ETC switch limiting speed
Reverse speed limiter limiting speed
Carburetor vacuum slide sticking/diaphragm damaged
Incorrect ignition timing
Restricted exhaust system
Cam Lobe worn
Engine Has Low Power
Spark plug fouled
Cylinder, piston, ring, or valve wear or damage (check compression)
PVT not operating properly
Restricted exhaust muffler
Carburetor vacuum slide sticking/diaphragm damaged
Dirty carburetor
Cam lobe worn
1987 Honda Fourtrax 125 Manual
Dragonframe 3.0 for mac os x serial. Piston Failure - Scoring
Lack of lubrication
Dirt entering engine through cracks in air filter or ducts
Engine oil dirty or contaminated
Excessive Smoke and Carbon Buildup
Excessive piston-to-cylinder clearance
Worn rings, piston, or cylinder
Worn valves, guides or seals
Restricted breather
Air filter dirty or contaminated
Low Compression
Decompressor stuck
Cylinder head gasket leak
No valve clearance or incorrectly adjusted
Cylinder or piston worn
Piston rings worn, leaking, broken, or sticking
Bent valve or stuck valve
Valve spring broken or weak
Valve not seating properly (bent or carbon accumulated on valve area)
Rocker arm sticking
Backfiring
ETC or speed limiter system malfunction
Fouled spark plug or incorrect plug or plug gap
Carburetion faulty - lean condition
Intake / Exhaust system air leaks
Ignition system faulty:
Spark plug cap cracked/broken
Ignition coil faulty
Ignition or kill switch circuit faulty
Ignition timing incorrect
Sheared flywheel key
Poor connections in ignition system
System wiring wet
Cam lobe worn or Valve sticking
Lean condition
Description
Official 1987 Honda TRX125 ATV Owner Manual
1987 Honda Fourtrax 125 Manual Transmission
This Official 1987 Honda TRX125 ATV Owner Manual is the original factory issued owners manual. It includes all the information you need to to have a basic understanding of the operation of your 1987 Honda TRX125 ATV . Provides important safety information, service and maintenance schedules, storage information and recommendations for appearance care. This book includes technical information, instructions for routine maintenance including oil change information, as well as a basic troubleshooting guide. This is a must have item if you ever plan to sell your 1987 Honda TRX125 ATV – prospective buyers will often want to know if you have the original manual.
