Section 21 - Gasoline Vehicle - Fuel System; General Information; Efi System Features/Specifications; Engine Control Linkages - Club Car Carryall 550 2019 Maintenance And Service Manual

SECTION 21 — GASOLINE VEHICLE - FUEL SYSTEM
DANGER
Gasoline Vehicle - Fuel System
• See General Warnings on page 1-1.
WARNING
• See General Warnings on page 1-1.
• Fuel may be under pressure. Use extreme caution when disconnecting fuel line to prevent the spray of
fuel onto hot engine. See Relieving Fuel Pressure.

GENERAL INFORMATION

The engine is equipped with a throttle body/fuel injector assembly that is controlled by an ECU and requires no
adjustment. The ECU monitors engine conditions through inputs from a Manifold Absolute Pressure (MAP) sensor,
engine block temperature sensor and ignition timing.

EFI SYSTEM FEATURES/SPECIFICATIONS

• The fuel pump operating pressure is 50 psi +/- 3. The Kohler fuel pressure gauge has a psi variance of +/- 3.
• Fuel pump operates for a few seconds when key switch is turned to the ON position; it stops if no engine RPM
is detected by the ECU
• The ECU indicates a fault code through the malfunction indicator light (MIL)
• In-tank fuel pump
• Return-less system
• High fuel pressure system
• Controls fuel pump, fuel injector, and oil lamp
• Automatic altitude compensation
• Closed-loop system (includes oxygen sensor)
• Separate EFI wire harness
• Fail-safe function

ENGINE CONTROL LINKAGES

See General Warnings on page 1-1.
2019 Carryall 550 Maintenance and Service Manual
21
Page 21-1