ENGINE
- 149 -
1
NOTE
:
To ease guide removal, installation and to
maintain correct fit, heat the cylinder head to
100 °C (212 °F) in an oven.
a. Install the new valve guide using a valve guide
remover
①
and valve guide installer
②
.
b. After installing the valve guide, bore the
valve guide using a valve guide reamer
③
to obtain proper stem-to-guide clearance.
1
NOTE
:
After replacing the valve guide reface the
valve seat.
c. If the valve seat is to wide or narrow or
cracked, grind it to ensure impermeability.
3). Lap:
• valve face
• valve seat
1
NOTE
:
After reface the valve seat or replacing the
valve and valve guide, the valve seat and
valve face should be lapped.
a. If the pipe will be replaced, grind the valve
seat again.
CAUTION:
Do not let the compound enter the gap
between the valve stem and the guide.
b. Install the valve into the cylinder head.
c. Turn the valve until the valve face and valve
seat are evenly polished, then clean off all of
the compound.
1
NOTE
:
For best lapping results, lightly tap the valve
seat while rotating the valve back and forth
between your hands.
d. Apply a fine lapping compound to the valve
face and repeat the above steps.
Содержание HS700UTV-4
Страница 95: ...SPECIFICATIONS 82 HYDROGRAPHIC CHART Hydrographic chart Pressure splash...
Страница 96: ...SPECIFICATIONS 83 LUBRICATION OIL WAY Hydrographic chart Pressure splashing oil...
Страница 149: ...ENGINE 136 No Part Name Qty Remarks 13 Thermo switch 1 1 For installation reverse the removal procedure...
Страница 242: ...CHASSIS 229 No Part Name Qty Remarks 25 Dust seal 1 26 Caliper piston seal 1 27 Bleed screw 1...
Страница 291: ...CHASSIS 278 No Part Name Qty Remarks 12 Spring washer 8 4 13 Washer 8 16 1 6 2 14 Washer 10 20 2 2...
Страница 293: ...CHASSIS 280 No Part Name Qty Remarks 11 Cross large plate head screw M6 16 4 12 Nut clip M6 4...
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