Generac Power Systems GTH990 User Manual

SECTION 8: LUBRICATION SYSTEM
8-4
OIL PUMP
COVER
OIL PUMP
PICK-UP SCREEN
OIL PUMP DRIVE
CAMSHAFT BOSS
COLD START
RELIEF VALVE (60 psi)
COMMON PRESSURE
RELIEF VALVE (40 psi)
CAP
RELIEF BALL
RELIEF SPRING
The components of both
pressure relief valves are
identical. The difference
in pressure is determined
by the depth of the hole
in which the assembly is
installed.
Figure 8-8. Typical V-twin Engine Oil Flow (Vertical Shaft Engine Shown)

Generac Power Systems GTH990 Specifications

General

Brand	Generac Power Systems
Model	GTH990
Category	Engine
Language	English