Generac Power Systems GTV99O User Manual

SECTION 5: CYLINDER HEAD AND VALVES
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SECflON CONTENTS
PAGE
GENERAL tNFORMATON ............................................... 5-1
REMOVE CYLTNDER HEAD5................................-........... 5,1
Remove Rocker Arms ................................................ 5-2
DtSASSEMBLE CYLTNDER
HEA0......................................
5-2
tNSPECT AND REPAIR .......................'-.'-....'...................
5-3
Reface valves
and Seals
...................-............,...........
5-3
aSSEMBLE CYLTNDER HEAD.......................................... 5-4
tNSTALL
CYLTNDER
HEAD ........... ...,_...'-.......'................
5-5
aDJUST VALVE
CLEARANCE
....... ....._............................ 5-5
REASsEMBLE .............._............._...................................5-5
STAT|C GOVERNOR
A01UsTMENT................._._.........._... 5-6
GENERAL INFORMATION
compression testlng information and
procedu
res is descrlbed
Cylnders are numbered as shown in Fgure 5-1.
Figurc 5-1.
REMOVE CYLINDER HEADS
D sconnect exhaust systemfrom exhaust manifold. Remove
exhaust manifold faom englne. D sconnectchoke and throttle
control cables Remove spa*
p
ugs.
1. Removelhe
parts
depicted in Figure 5-2.
a.
Discard
gaskets
and
valve
cover seals.
@
rncen cuano
@
nornrruo scneeru
@
rrre<e
unurroro
ASSEMBLY
@
orr coorrn
@
@
BLOWER HOUSING
@
rowen wneceen
@
varve coven
Figurc *2.
5-1
r

Generac Power Systems GTV99O Specifications

General

Brand	Generac Power Systems
Model	GTV99O
Category	Engine
Language	English