POWR
Power unit
5-25
62Y3A11
Checking the compression pressure
1.
Start the engine, warm it up for 5 min-
utes, and then turn it off.
2.
Remove the clip from the engine shut-off
switch on the remote control box or tiller
handle.
3.
Remove the all spark plugs, and then
install the special service tool to each
spark plug hole.
CAUTION:
Before removing the spark plugs, blow
compressed air in the spark plug well to
clear out any dirt or dust that may fall into
the cylinder.
4.
Fully open the throttle, crank the engine
until the reading on the compression
gauge stabilizes, and then check the
compression pressure.
5.
If the compression pressure is below
specification and the compression pres-
sure for each cylinder is unbalanced, add
a small amount of engine oil to the cylin-
der, and then check the pressure again.
NOTE:
• If the compression pressure increases,
check the piston and piston rings for wear.
Replace if necessary.
• If the compression pressure does not
increase, check the valve clearance, valve,
valve seat, cylinder sleeve, cylinder head
gasket, and cylinder head. Adjust or
replace if necessary.
Checking the oil pressure
1.
Start the engine, warm it up for 5 min-
utes, and then turn it off.
2.
Remove the oil pressure switch, and then
install an oil pressure gauge
1
to the oil
pressure switch installation hole.
NOTE:
Use a pressure gauge with an adapter with a
1/8 pitch thread.
3.
Check the oil pressure. Check the oil
pump, oil suction pipe, and oil strainer if
out of specification.
Compression gauge
1
:
YU-33223-1 / 90890-03160
Minimum compression pressure:
840 kPa (8.4 kgf/cm
2
, 122 psi)
Oil pressure:
100 kPa (1.0 kgf/cm
2
, 14 psi) at idle
speed (900
±
50 r/min)
Содержание FT50C
Страница 1: ...SERVICE MANUAL 62Y 28197 3A 11 290408 F50A FT50B FT50C ...
Страница 4: ......
Страница 42: ...GEN INFO General information 1 37 62Y3A11 MEMO ...
Страница 62: ...SPEC Specifications 2 19 62Y3A11 Dimensions Exterior ...
Страница 64: ...SPEC Specifications 2 21 62Y3A11 Exterior ...
Страница 68: ...SPEC Specifications 2 25 62Y3A11 Exterior ...
Страница 77: ...62Y3A11 3 2 1 2 3 4 5 6 7 8 I Timing light 90890 03141 Leakage tester 90890 06762 Special service tools ...
Страница 98: ...CHK ADJ Periodic checks and adjustments 3 23 62Y3A11 MEMO ...
Страница 102: ...FUEL Fuel system 4 3 62Y3A11 Cooling water hose È Models with flushing device ...
Страница 103: ...62Y3A11 4 4 1 2 3 4 5 6 7 8 I MEMO Hose routing ...
Страница 104: ...FUEL Fuel system 4 5 62Y3A11 Fuel line 4 ...
Страница 106: ...FUEL Fuel system 4 7 62Y3A11 Fuel filter and fuel pump 4 ...
Страница 110: ...FUEL Fuel system 4 11 62Y3A11 Carburetor unit 4 ...
Страница 112: ...FUEL Fuel system 4 13 62Y3A11 ...
Страница 114: ...FUEL Fuel system 4 15 62Y3A11 ...
Страница 116: ...FUEL Fuel system 4 17 62Y3A11 Carburetor 4 ...
Страница 125: ...62Y3A11 4 26 1 2 3 4 5 6 7 8 I MEMO ...
Страница 140: ...POWR Power unit 5 13 62Y3A11 Power unit 5 ...
Страница 142: ...POWR Power unit 5 15 62Y3A11 ...
Страница 144: ...POWR Power unit 5 17 62Y3A11 ...
Страница 146: ...POWR Power unit 5 19 62Y3A11 ...
Страница 148: ...POWR Power unit 5 21 62Y3A11 ...
Страница 150: ...POWR Power unit 5 23 62Y3A11 ...
Страница 155: ...62Y3A11 5 28 1 2 3 4 5 6 7 8 I 7 Remove the power unit by removing the bolts G Power unit ...
Страница 156: ...POWR Power unit 5 29 62Y3A11 Timing belt and sprockets 5 ...
Страница 162: ...POWR Power unit 5 35 62Y3A11 Cylinder head 5 ...
Страница 164: ...POWR Power unit 5 37 62Y3A11 ...
Страница 178: ...POWR Power unit 5 51 62Y3A11 Cylinder body 5 ...
Страница 180: ...POWR Power unit 5 53 62Y3A11 ...
Страница 197: ...62Y3A11 5 70 1 2 3 4 5 6 7 8 I MEMO ...
Страница 206: ...LOWR Lower unit 6 7 62Y3A11 Lower unit F50 F50A 6 ...
Страница 209: ...62Y3A11 6 10 1 2 3 4 5 6 7 8 I MEMO Lower unit F50 F50A ...
Страница 210: ...LOWR Lower unit 6 11 62Y3A11 Water pump and propeller shaft housing F50 F50A 6 ...
Страница 219: ...62Y3A11 6 20 1 2 3 4 5 6 7 8 I MEMO Water pump and propeller shaft housing F50 F50A ...
Страница 220: ...LOWR Lower unit 6 21 62Y3A11 Drive shaft and lower case F50 F50A 6 ...
Страница 230: ...LOWR Lower unit 6 31 62Y3A11 Shimming F50 for USA and Canada 6 ...
Страница 234: ...LOWR Lower unit 6 35 62Y3A11 Shimming F50A for worldwide 6 ...
Страница 240: ...LOWR Lower unit 6 41 62Y3A11 Lower unit T50 FT50B FT50C 6 ...
Страница 243: ...62Y3A11 6 44 1 2 3 4 5 6 7 8 I MEMO Lower unit T50 FT50B FT50C ...
Страница 244: ...LOWR Lower unit 6 45 62Y3A11 Water pump and shift rod T50 FT50B FT50C 6 ...
Страница 249: ...62Y3A11 6 50 1 2 3 4 5 6 7 8 I MEMO Water pump and shift rod T50 FT50B FT50C ...
Страница 250: ...LOWR Lower unit 6 51 62Y3A11 Propeller shaft housing T50 FT50B FT50C 6 ...
Страница 258: ...LOWR Lower unit 6 59 62Y3A11 Drive shaft and lower case T50 FT50B FT50C 6 ...
Страница 268: ...LOWR Lower unit 6 69 62Y3A11 Shimming T50 for USA and Canada 6 ...
Страница 272: ...LOWR Lower unit 6 73 62Y3A11 Shimming FT50B FT50C for worldwide 6 ...
Страница 284: ...BRKT Bracket unit 7 5 62Y3A11 Tiller handle F50 F50A T50 FT50B 7 ...
Страница 286: ...BRKT Bracket unit 7 7 62Y3A11 ...
Страница 288: ...BRKT Bracket unit 7 9 62Y3A11 ...
Страница 290: ...BRKT Bracket unit 7 11 62Y3A11 ...
Страница 292: ...BRKT Bracket unit 7 13 62Y3A11 ...
Страница 295: ...62Y3A11 7 16 1 2 3 4 5 6 7 8 I MEMO Tiller handle F50 F50A T50 FT50B ...
Страница 296: ...BRKT Bracket unit 7 17 62Y3A11 Tiller handle FT50C 7 ...
Страница 298: ...BRKT Bracket unit 7 19 62Y3A11 ...
Страница 300: ...BRKT Bracket unit 7 21 62Y3A11 ...
Страница 303: ...62Y3A11 7 24 1 2 3 4 5 6 7 8 I MEMO Tiller handle FT50C ...
Страница 304: ...BRKT Bracket unit 7 25 62Y3A11 Bottom cowling 7 ...
Страница 306: ...BRKT Bracket unit 7 27 62Y3A11 ...
Страница 309: ...62Y3A11 7 30 1 2 3 4 5 6 7 8 I MEMO Bottom cowling ...
Страница 310: ...BRKT Bracket unit 7 31 62Y3A11 Upper case 7 ...
Страница 312: ...BRKT Bracket unit 7 33 62Y3A11 ...
Страница 314: ...BRKT Bracket unit 7 35 62Y3A11 F50 F50A T50 FT50B ...
Страница 316: ...BRKT Bracket unit 7 37 62Y3A11 FT50C ...
Страница 322: ...BRKT Bracket unit 7 43 62Y3A11 Clamp brackets 7 ...
Страница 326: ...BRKT Bracket unit 7 47 62Y3A11 Swivel bracket and steering arm 7 ...
Страница 330: ...BRKT Bracket unit 7 51 62Y3A11 Power trim and tilt unit 7 ...
Страница 333: ...62Y3A11 7 54 1 2 3 4 5 6 7 8 I MEMO Power trim and tilt unit ...
Страница 334: ...BRKT Bracket unit 7 55 62Y3A11 Tilt cylinder and trim cylinder 7 ...
Страница 336: ...BRKT Bracket unit 7 57 62Y3A11 Trim cylinder 7 ...
Страница 338: ...BRKT Bracket unit 7 59 62Y3A11 Gear pump 7 ...
Страница 340: ...BRKT Bracket unit 7 61 62Y3A11 ...
Страница 352: ...BRKT Bracket unit 7 73 62Y3A11 Power trim and tilt motor 7 ...
Страница 360: ...BRKT Bracket unit 7 81 62Y3A11 MEMO ...
Страница 382: ...ELEC Electrical systems 8 21 62Y3A11 Starter motor 8 ...
Страница 389: ...62Y3A11 8 28 1 2 3 4 5 6 7 8 I MEMO ...
Страница 398: ......