2004-2007 Suzuki RM-Z450 Service Manual
Suzuki Models Covered & Key Technical Specifications
Models: Suzuki RM-Z450
Model Years: 2004–2007
Serial Numbers: JS1RL 41A000 500001–, JS1RL 41C 52 100001–
Technical Data:
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Engine displacement: 449 cc
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Transmission: 4-speed constant mesh
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Fuel system: Keihin carburetor with 170 main jet
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Engine oil capacity: 1.5 L (1.58 US qt)
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Valve clearance (cold) intake: 0.15–0.20 mm (0.005–0.007 in)
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Valve clearance (cold) exhaust: 0.17–0.23 mm (0.006–0.009 in)
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Spark plug gap: 0.9–1.0 mm (0.035–0.039 in)
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Tire pressure (cold): 70–110 kPa (9.9–15.6 psi)
Suzuki Manual Features & Content Preview
High-performance motocross maintenance requires exact tolerances to ensure rider safety and mechanical reliability. The 100-page official Suzuki RM-Z450 factory manual (publication 99000-20803) serves as the definitive technical reference for this 449cc liquid-cooled platform. It delivers comprehensive insight into the mechanical assembly, providing shop-floor technicians and dedicated DIYers with the exact reference values needed for precise engine tuning, suspension setup, and chassis diagnostics. Available as an instant download, it puts critical factory data right on your workbench.
The document thoroughly details the four-speed transmission, lubricating systems, and cooling system parameters. It also breaks down carburetor jetting configurations for various altitudes and temperature ranges. Detailed guidance on how factory workshop documentation is structured helps users navigate straight to critical wear limits and inspection schedules.
Key Specifications and Manual Contents
- Covers 2004–2007 Suzuki RM-Z450 motocross models, including specific E-03 and E-28 market configurations.
- Features over 125 exploded-view diagrams alongside 19 indexed chapters.
- Includes detailed engine-tuning tolerance tables and carburetor setup parameters unique to the launch build.
- Provides comprehensive suspension tuning data for front forks and rear shocks, covering compression and rebound damping clicker settings, plus spring pre-load values.
- Fully searchable PDF format allows you to print individual sections directly for the shop floor.
- Delivered via instant download immediately after checkout.
To illustrate the technical depth, the cylinder head specification tables list the intake valve clearance at 0.15–0.20 mm (adjusted via tappet shim selection). You will also find the standard spark plug gap specified at 0.9–1.0 mm for the NGK CR8EIB-10, alongside the 1.5-liter engine oil capacity.
While the data provided here outlines the scope of the manual, verifying all measurements against the complete OEM documentation before starting any hands-on work is crucial to maintain safe operating conditions on the track.
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