KTM 950 ADVENTURE 2003, Руководство пользователя, Страница: 26 / 160

4-5
Double timing gear
– Lift the double timing gear out of the cylinder head, letting the chain
fall into the slot.
Cylinder head rear with cylinder
– Remove the outer nut 1 .
– Loosen the cylinder-head nuts crosswise. Special nut 600.29.083.000
is required for the inside nuts 2 .
– Pull the cylinder head and cylinder up until the piston-pin retainer can
be lifted out of the groove on the generator side with a suitable
screwdriver.
NOTE: the piston-pin retainer can easily be removed if the piston is held
in place by the cylinder.
– Press the piston pins out of the piston by hand and remove the
cylinder together with the piston.
– Discard the cylinder-base gasket.
Setting cylinder front to TDC
Loosen the crankshaft locking bolt and continue to turn the engine
towards the front cylinder's TDC position, keeping the timing chain on
the rear cylinder slightly tensioned and holding the conrod in the center
of the opening in the case.
! CAUTION !
– I
F YOU DO NOT HOLD THE CHAIN
,
IT MAY GET JAMMED BETWEEN THE TIMING
GEAR OF THE BALANCER SHAFT AND THE TENSIONING RAIL
.
– I
F THE CONROD IS NOT POSITIONED IN THE CENTER OF THE OPENING IN THE
CASE
,
THE CONROD BOTTOM WILL BLOCK ON THE BALANCER SHAFT AND
PREVENT THE CRANKSHAFT FROM TURNING
.
– Turn the crankshaft until the front cylinder is in the TDC position. The
marks
3
(circles) must coincide with the flat outer surface of the
cylinder head at the camshaft gears.
– The same camshaft gears are used in both cylinders but they have
marks for cylinder rear and front. Use the camshaft gear marked with
a cross for cylinder rear and the camshaft gear marked with a circle
for cylinder front cylinder.
– Block the crankshaft again.
1
2
3
3