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8. Carburetor Idle Speed
Adjustment
Caution
Inspection & adjustment for idle speed have to
be performed after all parts in engine that
needed adjustment have been adjusted. Idle
speed check and adjustment have to be done
after engine is being warm up. (It is enough that
operates engine from stop to running for 10
minutes.) Park the ATV with main stand and
warm up engine. Connect tachometer (the wire
clamp of tachometer is connected to the high
tension cable). Turn the throttle valve stopper
screw to specified idle speed.
Specified idle speed:
1500 ± 100 rpm
Emission adjustment in idle speed
Warm up the engine for around 10 minutes and
then conduct this adjustment.
1. Connect the tachometer onto engine.
2. Adjust the throttle valve stopper screw and let
engine runs in 1500±100 rpm.
3. Insert the exhaust sampling pipe of exhaust
analyzer into the front section of exhaust
pipe. Adjust the air adjustment screw so that
emission value in idle speed is within
standard.
4. Slightly accelerate the throttle valve and
release it immediately. Repeat this for 2~3
times.
5. Read engine RPM and value on the exhaust
analyzer. Repeat step 2 to step 4 procedures
until measured value within standard.
Emission standard CO: below 2.5~3.5%
HC: below 2000ppm
Ignition cable
Summary of Contents for Patriot 430
Page 1: ...SERVICE MANUAL PATRIOT 430...
Page 4: ...3 SERIAL NUMBER Frame number Engine number Home page Contents...
Page 24: ...23...
Page 25: ...24...
Page 26: ...25...
Page 27: ...26...
Page 28: ...27 7 Lubrication Points...
Page 71: ...70 Muffler mounting bolt 12 N m Tighten the muffler bolts specified torque 29 N m...
Page 139: ...L CASE R CASE...
Page 148: ...Apply Loctite 510 Flange sealant to the mating surface of the left crankcase L CASE R CASE...
Page 161: ......
Page 162: ......
Page 235: ...1 Electrical Diagram 18 1...