Yamaha F115A Service Manual page 671

TRBL
ANLS
Trouble mode
TROUBLE ANALYSIS
Relative part
POWER UNIT
Compression
Cylinder head gaskets
Cylinder block
Crankcase
Piston rings
Pistons
Bearings
Thermostat
Water passages
Valve(s) and valve
seat(s)
Valve clearance
adjusting shim(s)
Camshaft(s)
Timing belt
Oil pump
• Engine oil
Oil filter
Oil pressure switch
LOWER UNIT
Neutral position
Dog clutch
Gears
Water inlets
Water pump
Propeller shaft(s)
Shift rod joint/pin
Shift cam
Shift shaft
Lower case
9-2
Check elements
Reference
chapter
E
3
5
5
5
5
5
5
5
5
5
5
5
5
6
3
3
8
6
6
6
6
6
6
6
6
6
6