EasyManua.ls Logo

Harley-Davidson Dyna 2008 - User Manual

Harley-Davidson Dyna 2008
555 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
2008 Dyna Models Service
Manual
©2007 H-D.
ALL RIGHTS RESERVED
99481-08
Printed in the U.S.A.
VISIT THE HARLEY-DAVIDSON WEB SITE
http://www.harley-davidson.com
Question and Answer IconNeed help?

Do you have a question about the Harley-Davidson Dyna 2008 and is the answer not in the manual?

Summary

GENERAL 1.1

SAFE OPERATING MAINTENANCE

Checks to ensure safe operation after storage and between regular service intervals.

MAINTENANCE SCHEDULE 1.2

GENERAL

Lists periodic maintenance requirements for Dyna models with service intervals and quick reference chart.

FUEL AND OIL 1.3

ENGINE LUBRICATION

Instructions on selecting proper engine oil grade and viscosity based on temperature and avoiding lubricant brand mixing.

ENGINE OIL AND FILTER 1.4

CHANGING OIL AND FILTER

Step-by-step instructions for changing engine oil and filter, including torque specifications and oil capacity.

BRAKES 1.6

FLUID INSPECTION

CAUTIONary information regarding brake fluid contact and spills, and procedure for checking fluid levels.

TIRES AND WHEELS 1.8

TIRES

Guidelines on matching tires, tubes, and air valves, using approved tires, and checking tire pressure and tread.

TROUBLESHOOTING 1.27

ENGINE

Troubleshooting common engine problems like starting issues, rough running, and overheating.

SPECIFICATIONS 2.1

TIRES

Specifications for tire sizes, rim contours, and valve hole diameters for Dyna models.

FRONT WHEEL 2.3

REMOVAL

Steps to remove the front wheel, including disconnecting brake caliper and removing axle.

REAR WHEEL 2.4

REMOVAL

Instructions for removing the rear wheel, including brake pads and caliper.

VEHICLE ALIGNMENT 2.11

INSPECTION

Checking vehicle alignment using axle plugs and measuring tools for accurate wheel alignment.

FRONT BRAKE MASTER CYLINDER 2.12

REMOVAL AND DISASSEMBLY

Steps for removing and disassembling the front brake master cylinder, including fluid drainage.

TIRES 2.16

REMOVAL

Procedure for removing tires from motorcycle wheels, including deflating and loosening beads.

FRONT FORK 2.17

DISASSEMBLY

Step-by-step instructions for disassembling the front fork, including removing components and oil.

STEERING HEAD 2.18

DISASSEMBLY

Procedures for removing steering head bearing races using specialized tools.

THROTTLE CONTROL 2.21

REMOVAL;DISASSEMBLY

Instructions for removing and disassembling the throttle control, including cables and housing.

REAR SHOCK ABSORBERS 2.22

REMOVAL

Instructions for removing rear shock absorbers, emphasizing one-at-a-time removal.

REAR FENDER 2.28

REMOVAL

Steps to remove the rear fender, including detaching electrical harness and seat.

JIFFY STAND 2.30

CLEANING

Instructions for cleaning the jiffy stand and its mating surfaces, including lubrication.

ENGINE MOUNTS 2.31

REMOVAL

Procedures for removing front and rear engine isolators, including supporting the engine.

SPECIFICATIONS 3.1

GENERAL SPECIFICATIONS

Provides general specifications for the engine, including number of cylinders, type, torque, bore, stroke, and displacement.

ENGINE OIL FLOW 3.3

OIL FEED

Details the flow of oil from the oil pan through the crankcase and into the cam support plate.

TROUBLESHOOTING 3.7

DIAGNOSING VALVE TRAIN NOISE

Procedures to diagnose and correct noisy hydraulic lifters and valve train components.

COMPRESSION TEST

Procedure for performing a compression test to determine cylinder leakage.

TOP END SERVICE 3.9

ENGINE IN CHASSIS

Steps for top end service with the engine in the chassis.

BOTTOM END SERVICE 3.10

ENGINE IN CHASSIS

Procedures for bottom end service with the engine in the chassis.

REMOVING ENGINE FROM CHASSIS 3.13

PROCEDURE

Step-by-step instructions for removing the engine from the motorcycle chassis.

TOP END OVERHAUL: DISASSEMBLY 3.15

BREATHER ASSEMBLY

Instructions for disassembling the breather assembly, including removing fasteners and parts.

CYLINDER HEAD

Steps for removing cylinder head bolts, rocker housing, and cylinder head.

PISTON

Procedure for removing piston pin circlips and piston pin.

PISTON 3.24

Checking Piston Ring Gap

Instructions for checking piston ring end gap before placing each ring on the piston.

SPECIFICATIONS: FUEL SYSTEM 4.1

SPECIFICATIONS

Table of fuel capacity specifications for various Dyna models.

ELECTRONIC FUEL INJECTION (EFI) 4.2

TROUBLESHOOTING

Refers to the Electrical Diagnostic Manual for EFI troubleshooting and diagnostic information.

AIR CLEANER ASSEMBLY 4.4

REMOVAL

Steps for removing the air cleaner cover, breather tubes, bracket, and filter element.

FUEL TANK 4.5

REMOVAL

Procedure for removing the fuel tank, including purging fuel lines and disconnecting connectors.

EXHAUST SYSTEM 4.16

REMOVAL: ALL BUT FXDF

Instructions for removing the exhaust system, excluding muffler removal steps.

INTAKE LEAK TEST 4.17

PROCEDURE

Steps for performing an intake leak test using propane to detect leaks.

SPECIFICATIONS: STARTER 5.1

STARTER SPECIFICATIONS

Table of starter specifications including free speed, current, cranking current, and stall torque.

STARTER 5.2

REMOVAL

Instructions for removing the starter, including battery and starter cover removal.

TESTING

Procedures for testing the starter armature, field coil winding, and brush holder insulation.

STARTER SOLENOID 5.3

SOLENOID ASSEMBLY

Disassembly and assembly instructions for the solenoid assembly.

SPECIFICATIONS: DRIVE 6.1

SPROCKET SPECIFICATIONS

Table of sprocket specifications indicating the number of teeth for DOM/HDI and Japan models.

PRIMARY CHAINCASE COVER 6.2

INSTALLATION

Instructions for installing the primary chaincase cover, including gasket and fastener torque.

DRIVE COMPONENTS 6.3

REMOVAL

Procedure for removing drive components including primary chain, clutch, and sprockets.

CLUTCH 6.5

REMOVAL AND INSTALLATION

Instructions for removing and installing the clutch assembly, including clutch pack.

CLUTCH PACK ONLY

Procedure for partial disassembly of the clutch pack for servicing.

Cleaning And Inspection

Steps for cleaning and inspecting clutch plates and steel plates for wear or damage.

DRIVE BELT 6.7

INSTALLATION

Instructions for installing the drive belt, including handling and tension adjustment.

SPECIFICATIONS: TRANSMISSION 7.1

SERVICE WEAR LIMITS

Table of service wear limits for various transmission components like gears and bearings.

TRANSMISSION 7.2

POWER FLOW

Explanation of power flow through the 6-speed transmission for each gear.

SHIFTER LINKAGE 7.3

ADJUSTMENT

Instructions for adjusting the shift rod if full engagement or lever travel is not achieved.

TRANSMISSION ASSEMBLY 7.5

REMOVAL

Steps for removing the transmission assembly, including primary chaincase and clutch.

DISASSEMBLY

Detailed instructions for disassembling the transmission, including shifter cam and shifter forks.

MAIN DRIVE GEAR AND BEARING 7.6

REMOVAL

Procedure for removing the main drive gear, including bearing and retaining ring.

CLEANING AND INSPECTION

Instructions for cleaning and inspecting the main drive gear, bearings, and seals.

TRANSMISSION CASE 7.7

REMOVAL

Steps for removing the transmission case from the motorcycle frame.

SPECIFICATIONS: ELECTRICAL 8.1

SPECIFICATIONS

Table of electrical specifications including ignition, circuit breakers/fuses, and charging system data.

ELECTRICAL CADDY 8.2

REMOVAL

Instructions for removing the electrical caddy cover, relay/fuse panels, and connectors.

IGNITION SWITCH;FORK LOCK 8.7

Removal

Steps for removing the ignition switch/fork lock, including fuel system purging.

BATTERY TRAY AND BATTERY CABLES 8.8

BATTERY TRAY

Instructions for removing and installing the battery tray and guiding battery cables.

HEADLAMP 8.9

BULB INSTALLATION

Instructions for installing new bulbs and assembling headlamp components, with alignment notes.

TAIL LAMP 8.10

TAIL LAMP BULB REPLACEMENT: STANDARD STYLE

Procedure for replacing the tail lamp bulb in standard style units.

TURN SIGNAL AND SECURITY MODULE (TSM;TSSM;HFSM) 8.12

INSTALLATION

Steps for installing the TSM/TSSM/HFSM module, including connectors and password learning.

CRANK POSITION SENSOR (CKP) 8.13

INSTALLATION

Instructions for installing the CKP sensor, including O-ring lubrication and connector attachment.

ALTERNATOR AND STATOR 8.14

ASSEMBLY;INSTALLATION

Instructions for installing the stator, rotor, and connecting wiring, including torque specifications.

FUEL GAUGE 8.15

Console Removal

Procedure for removing the console to access the fuel gauge.

Gauge Removal

Steps for removing the fuel gauge from the top plate, including disconnecting connectors.

FUEL GAUGE SENDER 8.16

REMOVAL

Procedure for removing the fuel gauge sender, including disconnecting wiring and hoses.

INSTRUMENTS: FXDL;FXDB 8.18

Speedometer

Instructions for removing and installing the speedometer and its console components.

NEUTRAL SWITCH 8.22

INSTALLATION

Steps for installing the neutral switch, including lubricating the O-ring and tightening.

ACTIVE EXHAUST 8.26

INSTALLATION

Procedure for installing the active exhaust module, including routing the cable.

MAIN WIRING HARNESS 8.27

INSTALLATION

Instructions for routing and connecting the main wiring harness, including ground wires.

HANDLEBAR SWITCH ASSEMBLIES 8.28

Upper Housing Repair

Instructions for repairing the upper housing, including splicing wires and securing cables.

LEFT HANDLEBAR SWITCH 8.30

REMOVAL

Steps for removing the left handlebar switch assembly, including housing screws.

AMP 1-PLACE CONNECTOR REPAIR A.1

Removing Socket Terminals

Procedure for removing socket terminals from AMP 1-place connectors using a tool.

DEUTSCH ELECTRICAL CONNECTORS REPAIR A.6

Removing Socket Terminals

Instructions for removing socket terminals from Deutsch connectors using a screwdriver or pick.

PACKARD 150 METRI-PACK CONNECTORS REPAIR A.11

Removing Socket Terminal

Procedure for removing socket terminals from Packard 150 Metri-Pack connectors.

SEALED SPLICE CONNECTORS REPAIR A.18

Splicing Wire Leads

Instructions for splicing wire leads using a connector and heat shrink tubing.

Harley-Davidson Dyna 2008 Specifications

General IconGeneral
Engine TypeAir-cooled, Twin Cam 96
Bore x Stroke95.3 mm x 111.1 mm
Compression Ratio9.2:1
Fuel SystemElectronic Sequential Port Fuel Injection (ESPFI)
Transmission6-speed
Final DriveBelt
FrameMild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
Front Suspension49 mm telescopic fork
Displacement1584 cc
Front BrakesSingle disc
Rear BrakesSingle disc
Seat Height710 mm (28 in)
Fuel Capacity18.9 L (5 US gal)
Rear Tire160/70-17

Related product manuals