Suzuki DF200/225/250 Outboard Motor 2004 Service Manual (P/N C4085-91017)

• Official Suzuki OEM publication C4085-91017 covering the 2004 (K4) model production year
• Delivered as an instant PDF download right after checkout—no waiting for shipping
• 415 pages of exact technical specifications, maintenance schedules, and wiring diagrams for the V6 outboard lineup
• Fully searchable and indexed, allowing you to locate specific part numbers or diagnostic codes in seconds
• Print out the exact pages you need for the shop floor without ruining a physical book with greasy hands
• Includes specialized tuning data for both standard and counter-rotation lower units

Technical Scope and Diagnostics

This manual gives marine technicians and DIYers direct access to the factory data needed to maintain and troubleshoot Suzuki's V6 outboards. You get a complete breakdown of the engine control module (ECM) logic, fuel injection circuits, and the multi-stage induction process. The guide clearly outlines the VVT system operation and standard maintenance routines for lubrication and ignition. When troubleshooting, the included on-board self-diagnostic system code tables help you accurately pinpoint sensor failures or fuel supply issues without guesswork.

Engine Specifications and Critical Data

Inside, you will find precise data for the 3.6-liter V6 powerhead to ensure your work meets factory standards. This covers exact clearance limits for camshaft journals and the entire valve train. Service tables document the required cylinder compression (1,100–1,700 kPa) and cold engine intake valve clearance (0.23–0.27 mm). Proper assembly requires strict adherence to these factory procedures and safety guidelines to prevent component damage or personal injury while out on the water. Always ensure you apply the correct tightening specifications, such as the flywheel bolt torque set at 118 N·m (85.3 lb-ft), before completing your service.