4-23
TRBL
SHTG
Troubleshooting
Symptom 1: High engine idle speed.
Symptom 1: Engine stalls, unstable engine idle speed, or poor acceleration.
Symptom 1: Limited engine speed (approximately 2000 r/min).
Symptom 2
Cause
Checking step
See
page
—
Air leakage (throttle valve–
cylinder head)
Check the gaskets of the intake
manifolds, surge tank, and throttle
body.
Throttle cable is not adjusted
properly
Adjust the throttle cable.
Symptom 2
Cause
Checking step
See
page
Improper intake cam
timing
Stuck OCV spool valve
Check the OCV operation using the
YDIS.
Check the OCV spool valve.
Clogged OCV filter
Replace the OCV filter.
Clogged oil passage
Check the oil passage.
Stuck VCT
Replace the VCT assembly.
Symptom 2
Cause
Checking step
See
page
Buzzer comes on,
Overheat alert
indicator comes on
Clogged cooling water inlet
Check the cooling water inlet.
Water pump malfunction
Check the impeller.
Check the Woodruff key.
Check the water pump housing.
Check the insert cartridge.
Check the outer plate cartridge.
Clogged cooling water
passage
Check the cooling water passage.
Thermostat malfunction
Check the thermostat.
Buzzer comes on,
oil pressure alert
indicator comes on
Insufficient engine oil
Check the engine oil level.
Check the engine oil leakage.
Check the valve seals and valves.
Check the piston rings.
—
Measure the oil pressure.
Engine oil pressure decrease
Check the oil pump.
Check the oil strainer.
Check the oil passage (power unit and
oil pump).
Replace the oil filter.
Summary of Contents for F200B
Page 1: ...F200B FL200B F250G FL250G SERVICE MANUAL 6DX 28197 5P 11 ...
Page 4: ......
Page 21: ...0 16 0 Tilt rod wrench 90890 06569 Special service tool ...
Page 207: ...5 78 5 MEMO PTT electrical system ...
Page 359: ...7 100 7 MEMO Cylinder block ...
Page 386: ...LOWR Lower unit 8 23 2 Install the rubber seal 1 1 ...
Page 407: ...8 44 8 Shim location F250G P F R T3 T1 T2 T4 Shimming regular rotation model ...
Page 461: ...8 98 8 Shim location FL250G F R P T3 T4 T2 T1 Shimming counter rotation model ...
Page 473: ...8 110 8 MEMO Shimming counter rotation model ...
Page 566: ...A 1 MEMO ...
Page 569: ......
Page 570: ...Jul 2011 1 CR E ...