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MAINTENANCE
3-8
Hold the tappet adjusting screw (1) and loosen the
tappet adjusting nut (2).
Turn the tappet adjusting screw to obtain the specified
clearance.
Hold the tappet adjusting screw and retighten the
tappet adjusting nut to the specified torque.
Recheck the valve clearance, and if necessary, readjust
the clearance.
Check the valve cover packing for damage or
deterioration and install it on the valve cover.Attach the
cylinder valve cover to the cylinder and tighten the
flange bolts securely.
COMBUSTION CHAMBER CLEANING
Remove the cylinder (page 13-2).
Prepare a cylinder of a thick paper or equivalent
material (1), which diameter is as large as to fit against
the inner wall of the cylinder, and insert the paper into
the cylinder.
Attach the cleaning brush (special tool) (2) to an electric
drill and clean any carbon deposits from the combustion
chamber.
• Do not remove valves from the cylinder while
cleaning the combustion chamber.
• Be sure to insert a thick paper into the cylinder to
protect the inner wall of the cylinder during clearing
of the combustion chamber.
• Do not press the cleaning brush with force against
the combustion chamber.
TOOL:
Tappet adjusting wrench 3 mm (3) 07908-KE90200
VALVE CLEARANCE:
IN: 0.08 ± 0.02 mm
EX: 0.10 ± 0.02 mm
TORQUE: 7.5 N·m (0.75 kgf·m, 5.5 lbf·ft)
(2)
(1)
(3)
(1)
To decrease valve clearance: screw in.
To increase valve clearance: screw out.
(2)
TOOL:
Cleaning brush (2)
07998-VA20100
(1)
(2)
62Z6P000.book 8 ページ 2009年7月9日 木曜日 午後1時35分
Содержание GXV630R
Страница 15: ...MEMO 62Z6P000 book 10 ページ 2009年7月9日 木曜日 午後1時35分 ...
Страница 27: ...MEMO 62Z6P000 book 12 ページ 2009年7月9日 木曜日 午後1時35分 ...