Recommended Power Range; Maximum Operation; Continuous Operation; Power Curves - Honda GX630 Technical Manual

GX630 • GX660 • GX690 Technical Manual
R P
ECOMMENDED

Maximum Operation

Operate the engine at not more than 90% of the maximum horsepower available at a given rpm.
Recommended maximum operating bhp = 0.9 x maximum bhp

Continuous Operation

For continuous operation (more than 30 minutes), operate the engine at not more than 80% of the maximum
horsepower available at a given rpm.
Continuous recommended operating bhp = 0.8 x maximum bhp

Power Curves

GX630
(N·m)
50
45
NET TORQUE
40
(kW)
18
16
NET POWER
14
12
10
RECOMMENDED OPERATING SPEED RANGE
8
2000
ENGINE SPEED
© 2010 American Honda Motor Co., Inc — All Rights Reserved
R
OWER ANGE
(lbf·ft) (kgf·m)
35
30
25
(HP)
24
22
20
18
16
14
12
(min [
3000 3600 -1
GX660
(N·m)
50
5.0
45
4.5
40
4.0
(kW)
18
16
14
12
10
RECOMMENDED OPERATING SPEED RANGE
8
2000
])
(lbf·ft)
35
NET TORQUE
30
25
(HP)
24
22
20
NET POWER
18
16
14
12
(min
3000 3600
ENGINE SPEED
(kgf·m)
5.0
4.5
4.0
[rpm ])
-1
3