2008-2009 Yamaha AR230 SR230 SX230 HO Service Manual (P/N 6S5-28195-00-XX)

• Covers 2008–2009 Yamaha AR230 HO, SX230 HO, 232 Limited, and 232 Limited S jet boats powered by the SXT1100 engine platform
• Official OEM manufacturer publication P/N 6S5-28195-00-XX (Service Manual 2007, first edition February 2007), serving as the factory-authorized reference for the 2008–2009 high-output series
• Includes 10 detailed chapters detailing identification, maintenance, fuel systems, power unit, jet pump unit, electrical systems, and hull deck assemblies
• Features 47 exploded-view diagrams and 12 detailed wiring and hose routing schematics to speed up your repair process
• Documents complete specifications for the F2A-series hull and 6P6/6P63 engine combination, including a 0.1 mm cylinder head warpage limit and oil pressure switch continuity at 128–166 kPa

Detailed System Documentation

The 2008–2009 Yamaha AR230 HO service manual lists primary identification numbers, engine serial codes, and hull identification points for the SXT1100 series. Chapter 1 establishes essential safety standards. Working on marine fuel systems and high-voltage stators carries inherent risks. Always disconnect the battery and thoroughly ventilate the engine compartment before diagnosing internal components. Chapter 2 defines critical maintenance limits. You will find specific factory tolerances for compression pressure, camshaft clearance, and piston-to-cylinder fitment. Inspection procedures for fuel tanks, throttle bodies, and jet pump units reside in the middle chapters. Electrical schematics cover ignition coil resistance, stator output, and ECM diagnostic thresholds. Having these precise numbers eliminates guesswork during a complex diagnostic or repair procedure.

Technical Specification Highlights

Engine maintenance data forms the core of this publication. The cylinder head specification table lists intake valve clearance at 0.11–0.20 mm. Fuel pressure for the SXT1100 system is documented precisely at 310–330 kPa (45–47 psi). These factory numbers provide technicians and mechanics with the exact baseline data required for testing and validating high-output drivetrain, electrical, and hull systems without relying on aftermarket approximations.