Yamaha YZF-R1 2007 Service Manual

ENGINE3-142. Start the engine, warm it up for severalminutes, and then turn it off.CAUTION:ECA13410When the engine is cold, the engine oil willhave a higher viscosity, causing the engineoil pressure to increase. Therefore, be sureto measure the engine oil pressure afterwarming up the engine.3. Remove:• Main gallery bolt “1”WARNINGEWA12980The engine, muffler and engine oil areextremely hot.4. Install:• Oil pressure gauge “1”• Adapter “2”5. Measure:• Engine oil pressure(at the following conditions)Out of specification → Adjust.6. Install:• Main gallery boltCAUTION:ECA4C81014Be careful to tighten too much.EAS20870ADJUSTING THE CLUTCH CABLE FREEPLAY1. Check:• Clutch cable free play “a”Out of specification → Adjust.Oil pressure gauge set90890-03153YU-03153Oil pressure adapter H90890-03139Engine oil pressure230 kPa (2.3 psi) (32.71 kgf/cm²)Engine speedApprox 5000r/minOil temperature80.0–90.0 °C (176.00–194.00°F)Engine oil pressure Possible causesBelow specification • Faulty oil pump• Clogged oil filter• Leaking oil passage• Broken or damagedoil sealAbove specification • Leaking oil passage• Faulty oil filter• Oil viscosity toohighMain gallery bolt8 Nm (0.8 m·kg, 5.8 ft·lb)Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk