Yamaha TT600RE 2004 Factory Service Manual (P/N 5CH5-ME1)

Yamaha factory service manual for the 2004 TT600RE, first edition, July 2003, published by Belgarda S.p.A. P/N 5CH5-ME1 identifies this edition.

Searchable PDF and Wiring Diagram Detail

Text search and navigation: Service text is searchable, and chapter bookmarks are included. Some duplicate bookmark entries are inactive, and two file-group links return to the cover. Small wire-color and connector labels require zooming in the wiring diagrams.

One printable English-language PDF with 382 pages, including the cover, five preliminary pages, and 23 blank or chapter-divider pages.

Engine Rebuilds and Electrical Fault Tracing

These selected service topics show part of the manual’s coverage. Wheel static balancing and sealed-battery charging are further examples of the material included.

• Engine repair: Step-by-step procedures for engine removal, cylinder-head and valve work, piston inspection, crankcase separation, and crankshaft and balancer-shaft installation.

• Clutch and transmission: Wet-clutch disassembly, friction-plate inspection, internal release adjustment, gear and shift-fork checks, and transmission reassembly.

• Carburetor service: TEIKEI Y30PV-2ATK disassembly, diaphragm and needle-valve inspection, float-height and fuel-level adjustment, and secondary-carburetor synchronization.

• Brakes and wheels: Brake-pad replacement, master-cylinder and caliper inspection, hydraulic circuit bleeding, wheel-bearing replacement, and brake-disc checks.

• Suspension and steering: Front-fork oil, seal and bushing replacement; steering-bearing service; rear-shock removal and preload adjustment; swingarm inspection and side-play adjustment.

• Electrical diagnosis: Ignition, starting, charging, lighting and signal-system test charts, starter-motor repair, wiring diagrams, and component connection checks.

Written primarily for Yamaha dealers and qualified mechanics, this manual assumes basic mechanical knowledge and familiarity with motorcycle repair techniques.

Routine Service and Lubrication

The maintenance chapter combines inspection schedules with valve-clearance adjustment, compression testing, ignition-timing checks, and clutch adjustment. Filter service extends to the engine oil-tank filter, with separate checks for fuel lines, intake manifolds and crankcase ventilation hoses.

The dry-sump oil-level section explains the warm-engine, upright checking conditions and the risk of false readings when the motorcycle is tilted. Cable Routing views and Lubrication Layout drawings help check harness clearance and oil-line routing during reassembly.

Before starting work, ensure your workspace is well-ventilated and securely support the motorcycle to prevent it from falling over.

Internal Engine and Clutch Work

Engine-removal instructions address the shared engine and swingarm pivot shaft on the open-cradle backbone frame. The manual also identifies assemblies that can be inspected with the engine installed.

Cylinder-head repair includes valve-guide replacement, seat refacing and lapping. Inspection procedures cover camshaft lobe dimensions, piston-to-cylinder clearance, crankshaft runout and oil-pump rotor clearances, with valve-timing references for reassembly.

Exploded clutch drawings distinguish Type A and Type B friction plates and their assembly positions. Transmission instructions include shift-fork identification and checks for correct gear engagement.

Primary and Secondary Carburetors

The carburetor Section View distinguishes primary and secondary air, fuel and mixture passages. Jetting tables accompany the assembly procedures, which explain diaphragm indexing and the relationship between primary-throttle lift and secondary opening.

Float-height inspection and installed-carburetor fuel-level measurement are treated separately, with the specified fuel-level gauge identified for the latter check.

Brake, Fork and Rear-Suspension Service

Brake inspection criteria direct replacement of faulty master-cylinder and caliper assemblies. Wheel-bearing installation cautions address the risk of bearing damage from force applied through the inner race or balls.

Front-fork preload adjustment covers ten settings; rear-shock preload is specified by spring length. Fork-service cautions explain that gasoline entering the damper cylinder can impair its operation, and internal damper-cylinder work is reserved for authorized personnel.

The rear-shock section warns against opening its pressurized nitrogen cylinder or reservoir. Swingarm service includes bushing measurements and shim selection for lateral free play.

Circuit Tests and Troubleshooting Charts

Ignition System, Electrical Starting System and Charging System circuit diagrams accompany component tests. The starting-circuit explanation shows how the neutral, clutch and sidestand switches affect starter operation, helping distinguish an interlock fault from a starter-motor problem.

Separate troubleshooting tables address hard starting, poor compression, shifting problems, clutch slip, brake faults, fork leaks and unstable steering.

Examples of Engine Inspection and Service Data

Valve and compression checks: Cold intake-valve clearance is specified at 0.05–0.10 mm. The compression section lists 1,100 kPa as the standard reading for a warmed engine, with the throttle fully open during cranking.

Torque and oil capacity: The A.C. magneto rotor nut is specified at 120 Nm. The 3.0 L oil figure is the total capacity for a dry engine; separate quantities are listed for routine changes with and without filter replacement.