GENERAL INFORMATION
1-41
If the engine backfires when the throttle is released, check the following:
1. Lean carburetor pilot system.
2. Loose exhaust pipe-to-cylinder head connection.
3. Faulty ignition system component.
4. Check the following engine components:
a. Broken valve springs.
b. Stuck or leaking valves.
c. Worn or damaged camshaft lobes.
d. Incorrect valve timing due to incorrect camshaft installation or a mechanical failure.
Poor Fuel Mileage
1. Clogged fuel system.
2. Dirty or clogged air filter.
3. Incorrect ignition timing.
Engine Will Not Idle or Idles Roughly
1. Clogged air filter element.
2. Poor fuel filter or fuel hose.
3. Faulty accelerator pump assembly.
4. Contaminated or stale fuel.
5. Incorrect carburetor adjustment.
6. Leaking head gasket.
7. Intake air leak.
8. Incorrect ignition timing
9. Low engine compression
Low Engine Power
1. Support the UTV in a stand with the rear wheel off the ground. then spins freely. If the wheel does
not spin freely. Check for the following conditions:
a. Dragging brakes. Check for this condition immediately after riding the UTV
NOTE
After riding the UTV. Come to a stop on a level surface.
Turn the engine off and shift the transmission into
neutral. Walk or push the UTV forward. If the UTV is
harder to push than normal. Check for dragging brakes
b. Damaged or binding drive system
c. Damaged drive system and gear bearing
Summary of Contents for UTV 700 2009
Page 1: ...HUANSONG UTV 700 SERVICE MANUAL 2009 ...
Page 96: ...GENERAL SPECIFICATIONS 2 23 HYDROGRAPHIC CHART Hydrographic chart Pressure splash ...
Page 97: ...GENERAL SPECIFICATIONS 2 24 LUBRICATION OIL WAY ...
Page 246: ...5 31 BRAKE SYSTEM No Part Name Qty Remarks 26 Caliper piston seal 1 27 Bleed screw 1 ...
Page 330: ...CHARGING SYSTEM 6 18 CHARGING SYSTEM CIRCUIT DIAGRAM Ignition coil C D I Magneto Rectifier ...