KTM S5-E, Repair Manual

Page: 17 / 23

ENGLISH
16
5.7 Piston, cylinder
– Oil the piston pin bearing and insert it into the conrod eye.
– Mount piston, piston pin and piston pin locking devices.
! CAUTION !
– W
HEN MOUNTING THE PISTON
,
MAKE SURE THAT THE PISTON RING LOCKING DEVICES IN
THE PISTON FACE BACKWARDS
(
DIRECTION OF THE INTAKE CHANNEL
).
– M
OUNT THE PISTON PIN LOCKING DEVICES IN A
„6
O
’
CLOCK
“
OR
„12
O
’
CLOCK
“
POSITI
-
ON
(
SEE ILLUSTRATION
).
– Mount a new cylinder base gasket.
– Position the piston on the wooden fork, oil it and align the piston rings.
– Slide the cylinder over the piston and remove the wooden fork.
5.8 Cylinder head
– Put on a new cylinder head gasket and mount the cylinder head.
– Mount the 4 nuts of the cylinder head and tighten with 10 Nm (7.5 ft.lb.).
– Twist in and tighten the spark plug.
N
OTE
: A
T THE ENGINE
S5-E,
THE HIGH HEXAGON NUT MUST BE MOUNTED TO THE STUD ON
THE RIGHT FRONT SIDE
.
5.9 Primary drive, clutch
– Degrease the countershaft cone and slide the primary gear onto the countershaft.
– Mount washer and hexagon nut.
– Hold the primary gear with the holding wrench and tighten the hexagon nut
with 35 Nm (25 ft.lb.).
– Slide two washers
1
onto the crankshaft.
– Oil the bushing in the clutch drum and mount the clutch drum.
1
1
„12 o’clock“ „6 o’clock“