Yamaha 250GETO Service Manual page 287

Checking the lower case ................6-16, 6-47
Checking the lower unit for air leakage . 3-13
Checking the main valve .........................7-34
Checking the oil filter ..............................4-18
Checking the oil level sensor...................8-22
Checking the oil pump (remote oil tank)..8-23
Checking the oil pump driven gear
and the oil pump drive gear ..................5-31
Checking the oil tank ..............................4-18
Checking the outboard motor
mounting height ................................... 1-26
Checking the PCV ................................. 5-20
Checking the pinion and forward gear
......................................................6-15, 6-46
Checking the piston clearance .............. 5-32
Checking the piston diameter ................ 5-31
Checking the piston pin ......................... 5-33
Checking the piston pin boss bore ........ 5-33
Checking the piston ring ........................ 5-32
Checking the piston ring side clearance 5-33
Checking the propeller ........................... 3-13
Checking the propeller shaft.............6-9, 6-39
Checking the propeller shaft housing
........................................................6-9, 6-39
Checking the PTT fluid level ...................3-11
Checking the PTT motor..........................7-29
Checking the PTT operation .................. 3-10
Checking the PTT system........................1-27
Checking the pulser coil ..........................8-10
Checking the Rectifier Regulator.............8-20
Checking the reed valve ........................ 5-17
Checking the remote control cable ..........1-26
Checking the reservoir.............................7-34
Checking the shift cut switch ...................8-14
Checking the spark plug .......................... 3-3
Checking the spark plug cap .....................8-8
Checking the starter motor operation ......8-19
Checking the starter motor pinion............8-18
Checking the starter relay........................8-16
Checking the steering system ............... 1-27
Checking the stopper and
throttle link position ................................ 3-7
Checking the thermostat .......................... 3-3
Checking the thermoswitch......................8-14
Checking the throttle sensor .................... 3-6
Checking the top cowling ........................ 3-2
Checking the upper case.........................7-10
Checking the water pump and
shift rod...........................................6-5, 6-34
Clamp bracket and swivel bracket...........7-16
Control system ......................................... 3-5
Crankcase .............................................. 5-23
Cylinder head ........................................ 5-21
6S35H11
D.
Dimension ..................................................2-9
Disassembling the carburetor ................ 4-10
Disassembling the crankshaft ................ 5-30
Disassembling the drive shaft housing
......................................................6-14, 6-45
Disassembling the forward gear.....6-14, 6-39
Disassembling the fuel pump ................ 4-14
Disassembling the gear pump and
main valve..............................................7-33
Disassembling the lower case........6-15, 6-46
Disassembling the oil seal housing ....... 5-29
Disassembling the piston and
connecting rod assembly ..................... 5-30
Disassembling the propeller shaft
assembly 1.............................................6-37
Disassembling the propeller shaft
assembly 2.............................................6-37
Disassembling the propeller shaft
assembly..................................................6-8
Disassembling the propeller shaft
housing ....................................................6-8
Disassembling the PTT motor .................7-28
Disassembling the relief valve .................7-33
Disassembling the reverse gear ..............6-45
Disassembling the upper case ..................7-9
Disassembly and assembly ..................... 1-4
Drive shaft and lower case
(counter rotation model).........................6-43
Drive shaft and lower case
(regular rotation model) .........................6-12
E.
Electrical ...................................................2-5
Electrical component .................................8-2
Exhaust cover ........................................ 5-18
F.
Feature and benefit ................................ 1-12
Fire prevention ......................................... 1-3
Fuel line ................................................... 4-3
Fuel pump .............................................. 4-13
Fuel system ..................................... 1-19, 3-2
G.
Gear pump...............................................7-31
General .................................................. 3-13
General information
General specification .................................2-1
General torque.........................................2-13
Good working practice ............................. 1-4
1
2
3
4
5
6
7
8
9
i-2