2008 Suzuki VLR1800 / Boulevard C109R / Intruder C1800R Service Manual (P/N 99500-39360-01E)
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Suzuki Models Covered & Key Technical Specifications
Models: Suzuki VLR1800, Boulevard C109R, Intruder C1800R
Sub-models / Variants: K8, UF, E-02 (U.K.), E-19 (E.U.), E-03 (U.S.A. except California), E-24 (Australia), E-28 (Canada), E-33 (California)
Model Year: 2008
Serial Numbers: JS1CT111200100001–, JS1CT111100100001–, JS1VY54A82100001–, JS1CT111300100001–
Technical Data:
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Engine: 4-stroke, liquid-cooled, DOHC, 54-degree, V-twin
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Displacement: 1783 cm3 (108.8 cu. in)
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Bore x Stroke: 112.0 mm x 90.5 mm
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Compression Ratio: 10.5:1
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Transmission: 5-speed constant mesh
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Drive System: Shaft drive
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Engine Oil Capacity: 3400 ml (oil change), 3600 ml (with filter change), 5000 ml (overhaul)
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Coolant Capacity: 2.65 liters
Suzuki Manual Features & Content Preview
Official Factory Service Documentation: 2008 Suzuki VLR1800
- Developed for owners and professional shops servicing the 2008 Suzuki VLR1800, Boulevard C109R, and Intruder C1800R (including E-02, E-19, E-03, E-24, E-28, and E-33 emissions variants)
- Official Suzuki factory publication (P/N 99500-39360-01E, 2008 edition)
- Contains 68 pages of exact technical specifications, wiring schematics, and component location maps
- Documents the foundational mechanical and electrical baselines specific to the C109R and C1800R series builds
Manual Contents and Chapter Breakdown
This factory publication details the mechanical and electrical baselines for the 2008 VLR1800 platform. Sections break down general information, engine mechanicals, cooling loops, fuel injection diagnostics, and electrical circuitry. The documentation maps out the chassis and powertrain, outlining scheduled lubrication, valve clearance checks, and exhaust valve control adjustments. You will find specific parameters for engine assembly inspection, cylinder head servicing, and FI system troubleshooting, demonstrating how factory workshop documentation is structured for professional wrenching.
Servicing heavy metric cruisers involves complex hydraulic lines and high-voltage electrical circuits. Review the factory safety protocols and torque sequences provided in this manual prior to any teardown to ensure safe, accurate assembly and prevent component damage.
Technical Specifications Preview
Factory data ensures your setup matches OEM standards. The manual lists the engine oil capacity at 3.6 liters with a filter swap and specifies DOT 4 fluid for the hydraulic brake systems. A dedicated fastener table provides torque values for major hardware, including cylinder head and chassis bracket bolts.
Electrical baselines highlight critical sensor resistance values, verifying the CKP sensor at 190-290 ohms and the ECT sensor at 2.45 kOhms at 20 °C. The guide includes dedicated wiring schematics for the FI system alongside vacuum and cooling line routing maps. Reference values for motorcycle maintenance intervals remain consistent across the platform.
Note: This page outlines the contents of the official manual as a descriptive review and does not contain step-by-step repair instructions.
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