3-5
Inspecitions/Adjustments
●
Soak the element in solvent, and dry completely.
●
Soak in gear oil (SAE #80-90), and squeeze firmly
to remove excessive oil.
●
If the element is excessively contaminated or
damaged, replace it.
●
Assemble in the reverse order of the disassembling.
Spark Plug
●
Remove the plug maintenance cover.
●
Remove the spark plug cap and disassemble the plug.
●
Check the plug for damage, contamination or
deposits.
●
If the spark plugs are severely contaminated or
damaged, replace with new ones. If the plugs can be
reused after removing only the carbon, use plug
cleaner and wire brush to clean the plugs.
●
Always use a feeler gauge to check the clearance.
Genuine plug: CREH-9
Spark plug clearance: 0.8-0.9mm
Torque value: 1.1kg-m(11N.m, 8ft-lb)
NOTE
Valve Tappet Clearance
●
Remove the following parts.
-- Center cover. (
⇨
4-4)
●
Loosen the 4 cylinder head bolts.
NOTE
●
Measure valve clearance with a feeler gauge.
Valve tappet clearance:
Intake: 0.12
±
±
0.02mm(0.05
±
±
0.001in)
Exhaust: 0.12
±
±
0.02mm(0.05
±
±
0.001in)
Carry out inspection/adjustment when the
engine is cold. (35
℃
/95F)
Remove the cylinder head cover.
Turn the flywheel counterclockwise, and match
the “T” mark on the flywheel with the index
mark on the R crank case cover.
The piston at this time must be at the top dead
center of the compression stroke.
First, manually tighten the plugs, and use a spark
plug wrench to tighten completely.
Cylinder
head cover
“T” mark
Wash
Squeeze
Dry
Gear oil
(#80-90)
Check
washer
for damage
Check for
cracks.
Check
gap
Squeeze
out oil
Oil
0.8~0.9mm
Summary of Contents for NS125III - SERVICE
Page 2: ......
Page 3: ......
Page 5: ......
Page 31: ...MEMO...
Page 52: ...MEMO...
Page 53: ...Fuel System 5 0 Fuel tank Fuel strainer Fuel pump Carburetor...
Page 63: ...MEMO...
Page 67: ...L Crank Case Cover Kick Starter Continuously Variable Transmission 7 0 L crank case cover...
Page 85: ...Generator Starter Clutch 8 0...
Page 116: ...MEMO...
Page 117: ...Transmission Crankshaft Crank Case 11 0 R Crank Case Crankshaft L Crank Case...
Page 153: ...MEMO...
Page 177: ...MEMO...
Page 191: ...MEMO...
Page 192: ...MEMO...
Page 193: ...MEMO...
Page 194: ...Wiring Diagram 19 1 19 Wiring Diagram 19...
Page 202: ...MEMO...
Page 203: ...2002 11 PRINTED 1999 11 PUBLICATION SERVICE MANUAL NO COPY...