WM, Workshop Manual, K650, K700, K950, K1250, 2001-06, Power ...
WM, Workshop Manual, K650, K700, K950, K1250, 2001-06, Power ...
WM, Workshop Manual, K650, K700, K950, K1250, 2001-06, Power ...
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Fuel system<br />
3<br />
Unscrew the nozzle needles.<br />
Unscrew the nozzle needles.<br />
NOTE!<br />
Notice the two types of needles and how<br />
they are positioned (e.g. the H-needle is<br />
slightly shorter than the L-needle).<br />
L<br />
H<br />
On EPA models which have fixed nozzles, the nozzles can be cleaned or changed once<br />
the seal plugs have been removed.<br />
Carefully drill a small hole (Ø 2 mm) in the plug and prise it away with a pointed tool.<br />
NOTE!<br />
Use a suitable-sized drift when the plug is installed, to give correct sealing.<br />
1<br />
Dismantle the welch plug (1) and main jet<br />
nozzle (2).<br />
Drill a small hole in the welch plug (1) and<br />
carefully remove it with a pointed tool.<br />
Press out the main jet nozzle (2) with a<br />
suitable mandrel.<br />
2<br />
Check the valves and valve shafts for<br />
wear.<br />
Replace if necessary.<br />
Dismantle valves and valve shafts. If these<br />
parts are worn the engine will pink.<br />
Always replace the valve and valve shafts<br />
at the same time.<br />
29
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