KTM 300 EXC TPI 2019 Repair Manual

18 ENGINE
220
Info
When pressing the bearings in, ensure that the engine
case section is level to prevent damage.
Only press the bearings in via the outer ring; otherwise,
the bearings will be damaged when they are pressed in.
– After the engine case section has cooled, check that the bear-
ings are firmly seated.
Info
If the bearings are not firmly seated after cooling, it
is likely that they will rotate in the engine case when
warm. In this case, the engine case must be renewed.
–
Press in shaft seal ring
1
for the crankshaft so it is flush,
with the open side facing inward.
–
Mount lock ring
2
.
–
Mount and tighten screws
3
with the bearing retainers.
Guideline
Screw, bearing
retainer
M5 7 Nm (5.2 lbf ft)
Loctite
®
243™
– Mount the dowels.
18.5.2 Working on the left section of the engine case
B04432-10
– Remove all dowels.
–
Press shaft seal ring
1
of the crankshaft from the outside to
the inside using special tool
2
.
Pressing tool (75029044010) ( p. 370)
–
Remove shaft seal ring
3
from the shift shaft and
4
from
the countershaft.
–
Remove shaft seal ring
5
from the balancer shaft.

KTM 300 EXC TPI 2019 Specifications

General

Displacement	293.2 cm³
Bore x Stroke	72 mm x 72 mm
Starter	Electric starter
Transmission	6-speed
Cooling	Liquid cooled
Rear Suspension	WP XPLOR PDS shock absorber
Seat Height	960 mm
Ground Clearance	370 mm
Fuel Tank Capacity	9.5 liters
Engine Type	2-stroke
Fuel System	Transfer Port Injection (TPI)
Frame	Central double-cradle type 25CrMo4 steel
Front Suspension	WP Xplor 48
Front Brake	Disc brake
Rear Brake	Disc brake 220 mm