Yamaha 90A - Page 201

9-2
E
TRBL
ANLS
TROUBLE ANALYSIS
LOWER UNIT
Neutral position 6
Clutch 6
Gear 6
Water inlet 6
Water pump 6
Propeller shaft 6
Shift rod 6
Shift slider 6
Shift cam 6
Lower case 6
Shim adjustment 6
BRACKET UNIT
Bracket 7
Mount rubber 7
Shift actuator 7
PTT UNIT
Fluid level 7
Relief valve 7
Fluid passage 3
PTT motor 7
PTT control system 7
ELECTRICAL
Pulser coil 8
Charge coil 8
Lighting coil 8
Ignition coil 8
Spark plug cap 8
CDI unit 8
Crank position sensor 8
Starter relay 8
Power trim and tilt relay 8
Trailer switch 8
Rectifier/regulator 8
Trouble mode Check elements
ENGINE WILL NOT START ROUGH IDLING ENGINE STALLS ENGINE WILL NOT STOP POOR PERFORMANCE OVERHEATING LOOSE STEERING LOOSE TILT HOLDING TILT MOTOR WILL NOT RUN HARD SHIFTING IRREGULAR WARNING INDICATION POOR BATTERY CHARGING
Relative part
Reference
Chapter