KTM 300 EXC TPI 2019 Repair Manual

ENGINE 18
269
D04425-12
–
Replace cylinder base gasket
2
with a cylinder base gas-
ket of the required X-distance.
Info
Multiple cylinder base gaskets can be combined.
Finishing work
– Install the cylinder. ( p. 265)
18.6.24 Adjusting the Z-distance
Info
The Z-distance is the distance from the lower edge of the control flap to the upper edge of the cylinder,
measured in the middle of the exhaust port.
D04414-10
–
Remove screws
1
and
2
.
–
Remove screws
1
and
2
but do not tighten yet.
Guideline
Screw, control
flap, exhaust
control
M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
D04520-10
– Adjust the Z dimension using the depth gauge.
Guideline
Z distance (height of control
flap) (All 250 models)
49.0 mm (1.929 in)
Z distance (height of control
flap) (All 300 models)
49.5 mm (1.949 in)
–
Move control flap
3
up and position the depth gauge.
D04413-10
–
Position stop plate
4
so it is in contact with retaining
bracket
5
.
–
Tighten screws
1
and
2
.
Guideline
Screw, control
flap, exhaust
control
M6 10 Nm (7.4 lbf ft)
Loctite
®
243™
– Check the Z dimension.

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