Yamaha FZ1-N Service Manual

Contents

ENGINE3-14to measure the engine oil pressure afterwarming up the engine.3. Remove:• Oil 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)NOTE:Regarding the oil pressure as its own data mayfluctuate depending on the oil temperature andviscosity, the oil pressure may fluctuate whenmeasuring. The following data should be usedonly as a reference when measuring theengine oil pressure.6. Install:• Oil gallery bolt “1”CAUTION:ECS2D1001Be careful to tighten too much.ET2D1004ADJUSTING THE CLUTCH CABLE FREEPLAY1. Check• Clutch cable free play “a”Out of specification → Adjust.Pressure gauge90890-03153YU-03153Oil pressure adapter H90890-03139Engine oil pressure230 kPa(2.3 kg/cm 2, 2.3 bar, 32.71 psi)Engine speedApprox. 5,000 r/minEngine oil temperature100°C (212°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 toohighOil gallery bolt8 Nm (0.8 m·kg, 5.8 ft·lb)Clutch cable free play (at theend of the clutch lever)10–15 mm (0.39–0.59 in)