EasyManua.ls Logo

Yamaha V STAR 950 User Manual

Yamaha V STAR 950
388 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Fix it like a Pro
www.repairpromanuals.com
©2007 Repairpro Manuals

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Yamaha V STAR 950 and is the answer not in the manual?

Yamaha V STAR 950 Specifications

General IconGeneral
Displacement942cc
Compression Ratio9.0:1
Fuel DeliveryFuel injection
IgnitionTCI
Transmission5-speed
Final DriveBelt
Bore x Stroke85.0 mm x 83.0 mm
Front SuspensionTelescopic fork
Front BrakesHydraulic disc
Rear BrakesHydraulic disc
Engine TypeAir-cooled, 4-stroke, SOHC, V-twin

Summary

HOW TO USE THIS MANUAL

SYMBOLS

Defines symbols used throughout the manual for better comprehension.

GENERAL INFORMATION

IDENTIFICATION

Details vehicle identification numbers and model label information.

FEATURES

Provides an overview of the vehicle's main features and systems.

IMPORTANT INFORMATION

Crucial preliminary information for service, covering preparation and general advice.

IMPORTANT INFORMATION

PREPARATION FOR REMOVAL AND DISASSEMBLY

Steps for preparing the vehicle before removal and disassembly.

REPLACEMENT PARTS

Guidelines on using genuine parts and recommended lubricants.

GASKETS, OIL SEALS AND O-RINGS

Procedures for replacing and lubricating gaskets, oil seals, and O-rings.

LOCK WASHERS/PLATES AND COTTER PINS

Instructions for replacing lock washers, plates, and cotter pins.

CHECKING THE CONNECTIONS

CHECKING THE CONNECTIONS

Step-by-step guide for checking electrical leads, couplers, and connectors.

SPECIAL TOOLS

SPECIFICATIONS

GENERAL SPECIFICATIONS

Overall vehicle dimensions, weight, and model information.

ENGINE SPECIFICATIONS

Detailed specifications for engine type, displacement, bore, and stroke.

CHASSIS SPECIFICATIONS

Specifications related to the frame, wheels, tires, and brakes.

ELECTRICAL SPECIFICATIONS

Specifications for the electrical system components and voltage.

TIGHTENING TORQUES

Torque specifications for various fasteners across the vehicle.

LUBRICATION POINTS AND LUBRICANT TYPES

Identifies lubrication points and recommended lubricant types.

LUBRICATION SYSTEM CHART AND DIAGRAMS

Visual representation and chart of the lubrication system.

CABLE ROUTING

Instructions and diagrams for proper routing of cables and wiring.

PERIODIC CHECKS AND ADJUSTMENTS

Periodic Maintenance Overview

Overview of recommended checks and adjustments for reliable operation and longevity.

General Maintenance and Lubrication Chart

A chart detailing regular maintenance intervals and lubrication tasks.

Engine System Checks and Adjustments

Procedures for inspecting and adjusting engine components like valves and oil.

Brake System Checks and Adjustments

Procedures for checking brake operation, fluid, pads, and adjustments.

Chassis and Suspension Checks

Checks for wheels, tires, steering head, front fork, and rear shock absorber assembly.

CHASSIS

FRONT WHEEL

Steps for removing, disassembling, checking, and assembling the front wheel.

REAR WHEEL

Steps for removing, disassembling, checking, and assembling the rear wheel.

FRONT BRAKE

Detailed instructions for checking, removing, and installing front brake components.

REAR BRAKE

Detailed instructions for checking, removing, and installing rear brake components.

HANDLEBAR

Procedures for removing, checking, and installing the handlebar and its controls.

FRONT FORK

Steps for removing, disassembling, checking, and assembling the front fork legs.

STEERING HEAD

Procedures for removing, checking, and installing the steering head components.

REAR SHOCK ABSORBER ASSEMBLY

Instructions for handling, disposing, removing, checking, and installing rear shock absorbers.

SWINGARM

Procedures for removing, checking, and installing the swingarm.

BELT DRIVE

Procedures for removing, checking, and installing the drive belt and pulleys.

ENGINE REMOVAL

Removing the muffler and exhaust pipe

Steps for removing the muffler and exhaust pipe assembly.

INSTALLING THE EXHAUST PIPE AND MUFFLER

Procedures for installing the exhaust pipe and muffler, including gasket placement.

Removing the sidestand and drive pulley housing

Steps for removing the sidestand and drive pulley housing.

INSTALLING THE CYLINDER COVERS

Procedures for installing the front and rear cylinder covers and gaskets.

CAMSHAFTS

Removing the cylinder head covers

Steps for removing the tappet covers and side covers.

Removing the camshafts and rocker arms

Procedures for removing camshafts, rocker arms, and timing chain components.

CHECKING THE CAMSHAFTS

Checking camshaft lobes and dimensions for wear or damage.

CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS

Checking rocker arms and shafts for damage, wear, and measuring clearances.

CYLINDER HEADS

Removing the cylinder heads

Steps for removing cylinder heads, including nuts, bolts, and gaskets.

CHECKING THE CYLINDER HEADS

Checking cylinder heads for damage, warpage, and carbon deposits.

MEASURING THE COMPRESSION PRESSURE

Procedure for measuring engine compression pressure using a gauge.

VALVES AND VALVE SPRINGS

Removing the valves and valve springs

Steps for removing valves, springs, seats, and seals.

REMOVING THE VALVES

Procedures for checking valve sealing and removing valve cotters, springs, and seals.

CHECKING THE VALVES AND VALVE GUIDES

Measuring valve-stem-to-valve-guide clearance.

REPLACING VALVE GUIDES

Steps for removing and installing valve guides, including reaming for clearance.

CYLINDERS AND PISTONS

Removing the cylinders and pistons

Steps for removing cylinders, pistons, and piston rings.

REMOVING THE PISTONS

Procedures for removing piston circlips, pins, and pistons.

CHECKING THE CYLINDERS AND PISTONS

Checking cylinder and piston walls for scratches, and measuring bore and skirt diameters.

CHECKING THE PISTON RINGS

Measuring piston ring side clearance and end gap for proper fit.

GENERATOR AND STARTER CLUTCH

Removing the stator coil

Steps for removing the stator coil and related components.

Removing the generator rotor and starter clutch

Procedures for removing the generator rotor and starter clutch assembly.

CHECKING THE STARTER CLUTCH

Checking starter clutch rollers, idle gears, gear contact surfaces, and operation.

INSTALLING THE GENERATOR

Installing the generator rotor, washer, and bolt with proper lubrication.

CLUTCH

Removing the primary drive gear

Steps for removing the primary drive gear, cover, and related parts.

Removing the pull lever shaft

Procedures for removing the pull lever shaft, oil seals, bearings, and retainer.

Removing the clutch

Steps for removing clutch components, including plates, springs, and housing.

CHECKING THE FRICTION PLATES

Checking friction plates for damage and measuring their thickness.

SHIFT SHAFT

Removing the shift shaft and stopper lever

Steps for removing the shift shaft, stopper lever, and related components.

CHECKING THE SHIFT SHAFT

Checking the shift shaft and spring for bends, damage, or wear.

CHECKING THE STOPPER LEVER

Checking the stopper lever for bends, damage, or rough roller movement.

INSTALLING THE SHIFT SHAFT

Installing the stopper lever, spring, and shift shaft with proper lubrication.

ELECTRIC STARTER

Removing the starter motor

Steps for removing the starter motor and its electrical lead.

Disassembling the starter motor

Disassembling the starter motor, including covers, armature, and brushes.

CHECKING THE STARTER MOTOR

Checking commutator, mica undercut, armature resistance, brush length, spring force, and gear teeth.

ASSEMBLING THE STARTER MOTOR

Assembling the starter motor, including brush set, yoke, and covers.

CRANKCASE

Removing the oil delivery pipes and timing chains

Steps for removing oil delivery pipes and timing chains.

Separating the crankcase

Procedures for separating the crankcase halves, including bolt removal and gasket inspection.

Removing the oil seal and bearings

Procedures for removing oil seals and bearings from the crankcase.

DISASSEMBLING THE CRANKCASE

Steps for disassembling the crankcase, including bolt removal and separating halves.

OIL PUMP

Removing the oil pump assembly

Steps for removing the oil pump assembly and its components.

CHECKING THE OIL PUMP

Checking oil pump housing, internal clearances, and operation.

CHECKING THE RELIEF VALVE

Checking relief valve body, valve, spring, and retainer for damage.

CHECKING THE OIL STRAINER

Checking the oil strainer for damage and cleaning contaminants.

CRANKSHAFT

Removing the crankshaft

Steps for removing the crankshaft, connecting rod caps, and bearings.

REMOVING THE CONNECTING RODS

Procedures for removing connecting rod caps, rods, and big end bearings.

CHECKING THE CRANKSHAFT AND CONNECTING RODS

Measuring crankshaft runout and checking journal/pin surfaces and bearings.

INSTALLING THE CONNECTING RODS

Lubricating and installing connecting rods, caps, and bearings with correct alignment.

TRANSMISSION

Removing the transmission, shift drum assembly, and shift forks

Steps for removing transmission gears, shift drum, and shift forks.

Disassembling the main axle assembly

Disassembly of the main axle, including gears, collars, and circlips.

Disassembling the drive axle assembly

Disassembly of the drive axle, including gears, collars, and circlips.

CHECKING THE SHIFT FORKS

Checking shift forks and guide bars for bends, damage, or wear.

FUEL SYSTEM

FUEL TANK

Procedures for removing, checking, and installing the fuel tank and its components.

THROTTLE BODIES

Procedures for checking, cleaning, and installing throttle bodies and related sensors.

ELECTRICAL SYSTEM

IGNITION SYSTEM

Information on the ignition system, circuit diagrams, and troubleshooting.

ELECTRIC STARTING SYSTEM

Details on the electric starting system, circuit diagrams, and troubleshooting.

CHARGING SYSTEM

Information on the charging system, circuit diagrams, and troubleshooting.

LIGHTING SYSTEM

Details on the lighting system, circuit diagrams, and troubleshooting.

SIGNALING SYSTEM

Information on the signaling system, circuit diagrams, and troubleshooting.

FUEL INJECTION SYSTEM

Comprehensive guide to the fuel injection system, including diagrams and troubleshooting.

FUEL PUMP SYSTEM

Information on the fuel pump system, circuit diagrams, and troubleshooting.

ELECTRICAL COMPONENTS

Overview of major electrical components with their locations on the vehicle.

TROUBLESHOOTING

STARTING FAILURES

Troubleshooting steps for engine starting problems.

POOR BRAKING PERFORMANCE

Troubleshooting issues related to ineffective or poor braking performance.

UNSTABLE HANDLING

Identifying causes of unstable vehicle handling.

FAULTY LIGHTING OR SIGNALING SYSTEM

Troubleshooting problems with the lighting or signaling systems.

WIRING DIAGRAM

COLOR CODE

Explains the color coding used in the wiring diagrams for wire identification.

Related product manuals