ENGINE 3-45
If the thrust clearance exceeds the standard range, adjust the
thrust clearance by the following procedures:
• Remove the thrust washer, and measure its thickness with a
micrometer.
• Change the thrust washer with the other washer if the thrust
clearance is incorrect.
• Perform the thrust clearance measurement described above
once again checking to make sure it is within standard.
" 09900-20205: Micrometer (0 – 25 mm)
Unit: mm (in)
CYLINDER HEAD REASSEMBLY
• Install the valve spring seats.
• Oil each oil seal, and press-fit them into position with the
valve guide installer.
" 09916-44910: Valve guide remover/installer
#
• Insert the valves, with their stems coated with molybdenum oil
solution all around and along the full stem length without any
break.
#
) MOLYBDENUM OIL
Color/Mark
(Part No.)
Thrust washer thickness
A
Blue
(09181-15182)
1.38 – 1.42
(0.054 – 0.056)
Yellow
(09181-15181)
1.28 – 1.32
(0.050 – 0.052)
Light blue
(09181-15176)
1.18 – 1.22
(0.046 – 0.048)
Light green
(09181-15172)
1.08 – 1.12
(0.043 – 0.044)
Brown
(09181-15166)
0.98 – 1.02
(0.039 – 0.040)
“J” mark
(09181-15164)
0.88 – 0.92
(0.035 – 0.036)
Mark
Color
A
Do not reuse the removed oil seals.
When inserting each valve, take care not to damage
the lip of the oil seal.
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