Specifications subject to change without notice.
TORQUE
OUTPUT
30
TORQUE
22
20
25
Hp
18
16
14
kW
14
16
20 ft.lbs
N-m
12
10
12
10
8
6
8
6
4
2000
18
Let the good times roll.
Forced air cooled 4-stroke, vertical
shaft, OHV gasoline engine
Cylinder Layout
90°V-Twin
Bore x Stroke
65 x 65mm ( 2.56 x 2.56in. )
Piston Displacement 431cm3 ( 26.3cu.in. )
Compression Ratio
8.5 : 1
Max.Horse Power
9.7kW ( 13.0Hp ) / 3600rpm
Max.Torque
27.5N-m ( 20.3ft.lbs ) / 2400rpm
Direction of Rotation Counter-clockwise facing the PTO shaft
Fast Idle Speed
3600rpm
Slow Idle Speed
1550rpm
Min.Specific Fuel
329gr / kW-hr ( 245gr / Hp-hr )
Consumption Ratio
Carburetor
Float type with fixed main jet
Fuel Pump
Pulse type
Oil Capacity
1.8litre ( 1.9US.qt. ) with Filter
Ignition
Flywheel magneto transistor type
Plug
CHAMPION RCJ8Y
RFI
Per Canada and U.S.A. requirements
Starter
BENDIX type electric starter
Governor
Mechanical governor
Lubrication
Full pressure lubrication with spin-on
oil filter
Air Cleaner
Dual element
Muffler
Low tone type
Charging Coil
12V-13A with Regulator
Net Weight
29.8kg ( 65.7Ibs ) without Muffler
Dimension
420 x 355 x 435mm without Muffler
(LxWxH)
( 16.54 x 13.98 x 17.13in. )
PERFORMANCE CURVES
Engine Type
OVERHEAD V-VALVE V-TWIN
DUAL ELEMENT AIR CLEANER
PRESSURIZED LUBRICATION SYSTEM
FULL TRANSISTOR IGNITION
431cm3, 9.7kW (13.0Hp) / 3600rpm
GENERAL SPECIFICATIONS
X
MA
IM
UM
OU
TP
UT
ED
END
T
OMM OUTPU
C
E
R
M
U
IM
MAX
3000
ENGINE SPEED rpm
3600
FH381V : DIMENSIONAL SPECIFICATIONS
177 (6.97)
ABOVE 11 (0.43)
MAINTENANCE STROKE
156 (6.14)
126 (4.96)
Ø7.7 (0.30)
Ø6.4 (0.25)
287 (11.30)
420 (16.54)
FLOW
F0821971
MADE IN USA
133 (5.24)
Unit : mm ( in. )
15.0
177.5 (6.99)
177.5 (6.99)
355 (13.98)
12 (0.47)
ENGINE MAINTENANCE
WARNING
(2
.D.
Ø2
54
(1
35°
35°
0.0
45°
114 (4.49)
45°
278 (10.94)
61 (2.40)
126 (4.96)
80 (3.15)
64 (2.52)
70 (2.76)
6.3 (0.25)
Ø25.4 (1.00)
35°
64 (2.52)
)
12 (0.47)
P.C
35°
)
39
(0. 5)
10
0.7
(
19
23 (0.91)
7/16-20 UNF 2B
DEPTH 28 (1.10)
21.8 (0.86)
45°
HIGH IDLE
80 (3.15)
18 (0.71)
18 (0.71)
V-VALVE
V-VALVE
.5
6)
302 (11.89)
5
Ø6
V-VALVE
LOW IDLE
CABLE STROKE
APPROX. 22. 0mm FOR THROTTLE
(LOW IDLE ~ HIGH IDLE)
CHOKE CLOSE
7.5mm FOR CHOKE
(HIGH IDLE ~ CHOKE CLOSED)
355 (13.98)
IMPORTANT ENGINE INFORMATION
7-Ø8.4 (0.32) HOLES
117 (4.61)
KAWASAKI HEAVY INDUSTRIES,LTD.
Consumer Products & Machinery Company
P/N99909-2236 Printed in Japan 04-11(71)