Yamaha F115A - Page 671

9-2
E
TRBL
ANLS
TROUBLE ANALYSIS
POWER UNIT
Compression 3
Cylinder head gaskets 5
Cylinder block 5
Crankcase 5
Piston rings 5
Pistons 5
Bearings 5
Thermostat 5
Water passages 5
Valve(s) and valve
seat(s)
5
Valve clearance
adjusting shim(s)
5
Camshaft(s) 5
Timing belt 5
Oil pump 6
• Engine oil 3
Oil filter 3
Oil pressure switch 8
LOWER UNIT
Neutral position 6
Dog clutch 6
Gears 6
Water inlets 6
Water pump 6
Propeller shaft(s) 6
Shift rod joint/pin 6
Shift cam 6
Shift shaft 6
Lower case 6
Trouble mode Check elements
ENGINE WILL NOT START HARD STARTING ROUGH IDLING HIGH IDLING ENGINE STALLS POOR ACCELERATION ENGINE WILL NOT STOP POOR PERFORMANCE LIMITED ENGINE SPEED OVERHEATING LOW OIL PRESSURE LOOSE STEERING LOOSE TILT HOLDING TILT MOTOR WILL NOT RUN HARD SHIFTING IRREGULAR WARNING INDICATION POOR BATTERY CHARGING
Relative part
Reference
chapter