Fuel injection system for a saddle ride type four-wheel vehicle
First Claim
Patent Images
1. A saddle ride type four-wheel vehicle having an electronic control type fuel injection system in a fuel supply system for an engine mounted thereon, wherein:
- a fuel pump is disposed on a rear side relative to the rotational center axis of front wheels and on a front side relative to said engine.
1 Assignment
0 Petitions
Accused Products
Abstract
A saddle ride type four-wheel vehicle includes an electronic control type fuel injection system in a fuel supply system for an engine mounted thereon, wherein a fuel pump is disposed on the rear side relative to the rotational center axis of front wheels and on the front side relative to the engine.
59 Citations
19 Claims
-
1. A saddle ride type four-wheel vehicle having an electronic control type fuel injection system in a fuel supply system for an engine mounted thereon, wherein:
a fuel pump is disposed on a rear side relative to the rotational center axis of front wheels and on a front side relative to said engine. - View Dependent Claims (2, 3, 4, 5, 6)
-
7. A saddle ride type four-wheel vehicle having an electronic control type fuel injection system in a fuel supply system for an engine mounted thereon, wherein
a fuel pump is disposed on a front side relative to said engine; - and
a throttle body is disposed on a rear side of a cylinder head of said engine. - View Dependent Claims (8, 9, 10, 11, 12)
- and
-
13. A fuel supply system for a vehicle, comprising:
-
a fuel pump disposed in a fuel tank, wherein a bottom plate of said fuel tank has a fuel sump portion comprising a step portion and a lower portion located on the lower side of said step portion, and a fuel suction port of said fuel pump is located on the lower side relative to said step portion and at an upper surface of said lower portion so as to be located at a roughly central portion in the width direction and the front-rear direction of said fuel tank. - View Dependent Claims (14, 15, 16)
-
-
17. A layout structure of a secondary air supply system in a vehicle comprising a fuel tank and a saddle ride type seat which are disposed at a front position and a rear position on an upper side of an engine, and a secondary air supply system for clarification of an exhaust gas, said secondary air supply system being disposed in the vicinity of a cylinder of said engine, wherein
said secondary air supply system is disposed in an above-cylinder space formed on the upper side of said engine and on the lower side of a front-side portion of said saddle ride type seat.
Specification