4-29
Engine Servicing
(1) SPROCKET BOLTS
(1) SPROCKET BOLTS
(1) HOLDER BOLTS
(2) HOLDER BOLTS/COPPER WASHERS
(3) HOLDER A (4) HOLDER B
(1) INTAKE CAMSHAFT
(2) EXHAUST CAMSHAFT
If you plan to replace the camshaft and/or cam
sprockets, turn the crankshaft one full turn (360˚)
from the TDC (Top Dead Center) on the compression
stroke, loosen the can sprocket bolts.
Turn the crankshaft one full turn (360˚), loosen the
other sprocket bolts.
Make sure the piston at TDC (Top Dead Center) on
the compression stroke, remove the camshaft hold-
er bolts and copper washers, then remove the
camshaft holder A and B.
Remove the intake camshaft and exhaust camshaft.
Suspend the cam chain with a piece of wire to pre-
vent the cam chain falling into the crankcase.
(1)
(1)
(1)
(2)
(3)
(4)
(1)
(2)
(1) PACKING
(2) PACKING B
(1) BOLTS
(2) BREATHER SEPARATOR
Disassembly/Inspection
Remove the cylinder head cover packing and pack-
ing B from the cylinder head cover.
If necessary remove the bolts and breather plate
from the cylinder head cover.
(1)
(2)
(2)
(1)
Содержание NSF250R 2012
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Страница 39: ...2 21 Service Data REAR BRAKE HOSE REAR BRAKE RESERVOIR HOSE ...
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Страница 66: ...3 26 Service and Maintenance 1 OIL LINE PLUG BOLT A 1 OIL LINE PLUG BOLT B 1 1 1 1 OIL FILTER COVER BOLTS ...
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