Cylinder Head/Valve
●
Use a 55
◦
cutter to make minor repairs on the
inside.
●
Use a 45
◦
cutter to make adjustment within the
level of prescribed width.
●
Apply a light coating of prussian blue to the
valve seat. Gently strike the valve with a valve
guide reamer to check the status of contact,
without turning the valve.
●
If the contact surface is too high, grind the
surface with a 37
◦
cutter, and finish to the
prescribed width with a 45
◦
cutter.
●
If the contact surface is too low, grind the surface
with a 55
◦
cutter, and finish to the prescribed
width with a 45
◦
cutter.
9-10
55
○
45
○
37
○
55
○
Seat width
Too high
Too low
Summary of Contents for NS125DLX
Page 1: ...SERVICE MANUAL...
Page 4: ...Service Information 1 2 Identification Numbers Frame serial number Engine serial number...
Page 22: ...MEMO...
Page 43: ...MEMO...
Page 44: ...Fuel System 5 0 Fuel tank Fuel strainer Fuel pump Carburetor...
Page 54: ...MEMO...
Page 58: ...L Crank Case Cover Kick Starter Continuously Variable Transmission 7 0 L crank case cover...
Page 76: ...Generator Starter Clutch 8 0...
Page 107: ...MEMO...
Page 108: ...Transmission Crankshaft Crank Case 11 0 R Crank Case Crankshaft L Crank Case...
Page 154: ...MEMO...
Page 168: ...MEMO...
Page 172: ...MEMO...
Page 180: ...MEMO...
Page 182: ...MEMO...
Page 190: ...2001 4 PRINTED 2001 4 PUBLICATION SERVICE MANUAL NO COPY...