Fuel Filter Removal; Fuel Filter Installation; Fuel Pump; General Information - Pioneer 1200 Maintenance Service Manual

14
FUEL SYSTEM
FUEL FILTERS
See General Warning, Section 1, Page 1-1.
Two in-line filters are installed between the fuel tank and the carburetor (Figure 14-15, Page 14-23 or
Figure 14-16, Page 14-24). Fuel filters, fuel lines, and the fuel tank vent should be inspected periodically for
leaks and replaced when necessary, with filter changes not to exceed two years or 200 hours.

FUEL FILTER REMOVAL

1. Turn the key switch to OFF and remove the key. Place and Forward/Reverse handle in NEUTRAL. Chock
the wheels.
2. Disconnect the battery cables as instructed. See WARNING "To avoid unintentionally starting..." in
General Warning, Section 1, Page 1-2.
3. Turn the fuel shut-off valve on the fuel tank to the closed (OFF) position (Figure 14-20, Page 14-27).
4. Remove the primary fuel filter (17) (Figure 14-15, Page 14-23 or Figure 14-16, Page 14-24).
4.1. Remove clamps (16) from fuel lines (1 and 2). Remove the filter and plug the fuel lines (1 and 2).
5. Remove the secondary filter (22).
5.1. Remove clamps (16) from fuel lines (3 and 4). Remove the filter and plug the fuel lines (3 and 4).

FUEL FILTER INSTALLATION

CAUTION
• Fuel filters are marked with flow direction arrows. Make sure that filters are installed with
arrows pointing in the direction of fuel flow from tank to carburetor.
1. Install the primary fuel filter (17) in reverse of removal. Use new clamps (16) (Figure 14-15, Page 14-23
or Figure 14-16, Page 14-24).
2. Install the secondary fuel filter (22) in reverse of removal. Use new clamps (16).
3. Turn the fuel shut-off valve to the ON position (Figure 14-21, Page 14-27).
4. Connect the spark plug wire to the spark plug.
5. Connect the battery cables, positive (+) post first, and tighten terminals to 20 ft-lb (27.1 N·m). Coat ter-
minals with Battery Terminal Protector Spray (CCI P/N 1014305).
6. Start the engine and check for fuel leaks. See following DANGER.
∆
DANGER
• Repair any fuel leaks before operating the vehicle.

FUEL PUMP

See General Warning, Section 1, Page 1-1.

GENERAL INFORMATION

If the fuel pump is not operating properly, perform the following tests:
• Make sure all hose clamps are tight.
• Inspect the impulse line and fuel lines for damage or clogging.
• Make sure the fuel filters are not clogged.
• Make sure the air vent on the fuel pump is not clogged with dirt. See following NOTE.
NOTE: To clean the air vent, the fuel pump must be disassembled.
Page 14-16 2003 Pioneer 1200/1200SE Gasoline Vehicle Maintenance and Service Manual
Fuel Filters