Raider Pro 250 (single-seat / double-seat): Service Manual EEC Version: 1.0 Oct.. 2004
27
b. The gas mixture in the carburetor is too dense;
c. The gas mixture in the carburetor is too lean.
d. The air cleaner is clogged;
e. Some air has been inhaled into the air suction system;
f. The fuel has deteriorated;
g. The air valve doesn’t work well;
h. The negative pressure tube is damaged;
i. The connecting pipe of the carburetor is damaged.
The engine stalls when the throttle is fully open.
a. The negative pressure piston film is damaged;
b. The negative pressure tube is clogged.
The gas mixture is too lean.
a. The fuel jet is clogged;
b. The air hole of the fuel tank cover is clogged;
c. The fuel filter is clogged;
d. The fuel tube is clogged;
e. The float valve doesn’t work well;
f. The fuel level is too low.
The gas mixture is too dense.
a. The automatic choke is opened too widely;
b. The float valve doesn’t work well;
c. The fuel level is too high;
d. The air cleaner is clogged;
e. The automatic chock hasn’t been assembled correctly.
3.8.3 Points
for
Attentions
No smokes or fires in the working places;
Assemble the O-rings correctly and replace them with new ones if necessary;
Drain out the fuel in the float chamber before disassembly;
Don’t disassemble the automatic choke by yourself.
3.8.4 Specifications
Pipe Diameter
22mm
Main Jet
100
Body Mark
BS26-1245
Low Speed Jet
# 35
Fuel Level
18.5+/-1.0mm
Idle Speed
1500+/-100rpm
Air Adjusting Screw
1 3/4
