Ezgo 1600xd, Repair Manual

Page: 56 / 416

3
-18
SUUV-W00 Apr. 2011
SAFETY
FIRST
GENERAL
ENGINE
CVT
TRANSMISSION
CHASSIS
REAR AXLE
BRAKE
FRONT AXLE
STEERING
HYDRAULIC
ELECTRIC
INDEX
3.2.2 RELIEF VALVE 3.2.4 OIL PRESSURE SWITCH
(1) Relief valve (4) From pump
(2) By-pass valve (5) To crankshaft
(3) To rocker arm shaft and camshaft
The relief valve prevents damage to the lubrication system
due to high oil pressure. Control range of the relief valve is
196 to 441 Kpa (2.0 to 4.5 kgf/cm², 28 to 64 psi).
3.2.3 BY-PASS VALVE
Oil fi lter cartridge has a by-pass valve inside, to prevent
the lack of lubrication oil in the engine, If the oil filter
element is clogged the by-pass valve opens and lets the
oil pass to each part of the engine without passing through
the fi lter.
ENGINE - STRUCTURE AND FUNCTION
196W222B
2
3
5
1
4
(1) Warning lamp (5) Contact
(2) Battery (6) Oil passage
(3) Rubber gasket (7) Cylinder block
(4) Contact rivet (8) Oil
The oil pressure switch is installed on the cylinder block
and leads to the oil passage of the lubricating oil.
When the oil pressure falls below the specifi ed value, the
contacts of the oil pressure switch closes to turn on the
warning lamp (1).
(A) At lower oil pressure
[49 kPa (0.5 kgf/cm
2
, 7 psi) or less]
(B) At proper oil pressure
196W223C
4
6
5
2
1
3
8 7 9
UTV(EZGO향)_03_ENGINE.indd 18 UTV(EZGO향)_03_ENGINE.indd 18 2011-04-04 오후 3:41:58 2011-04-04 오후 3:41:58