Generac Power Systems GTH990 User Manual

SECTION 5: CYLINDER HEAD AND VALVES
5-6
6. Install rotating screen.
a. Torque screws to 1.9 Nm (17 in. lbs).
7. Install finger guard.
a. If engine is equipped with hex head screws, torque screws to
4.5 Nm (40 in. lbs).
b. If engine is equipped with finger screws, tighten screws by hand
to approximately 1.3 Nm (12 in. lbs.).
8. Assemble air cleaner.
9. Make Static and Dynamic Governor adjustments as outlined on
Page 4-3.
1
2
5
7
6
3
4
1
2
3
4
5
6
7
8
8
VALVE
CO
VE
R
L
O
WER WRAPPE
R
U
PPER WRAPPE
R
BL
O
WER H
OUS
IN
G
O
IL
COO
LE
R
INTAKE MANIF
O
LD
A
SS
EMBL
Y
R
O
TATIN
G
SC
REE
N
FIN
G
ER
GU
AR
D
Figure 5-18. General Assembly

Generac Power Systems GTH990 Specifications

General

Brand	Generac Power Systems
Model	GTH990
Category	Engine
Language	English