Kawasaki FH641V - Datasheet
Text of the manual
OVERHEAD V-VALVE V-TWIN
DUAL ELEMENT AIR CLEANER
PRESSURIZED LUBRICATION SYSTEM
FULL TRANSISTOR IGNITION
675cm3, 15.7kW (21.0Hp) / 3600rpm
Let the good times roll.
PERFORMANCE CURVES
TORQUE
30
40
50
60
TORQUE
ft.lbs
N-m
25
30
35
40
45
6
8
10
12
18
14
8
10
12
22
16
20
14
kW
16
Hp
OUTPUT
2000
3000
3600
ENGINE SPEED rpm
MAXIMUM OUTPUT
RECOMMENDED
MAXIMUM OUTPUT
Engine Type
Forced air cooled 4-stroke, vertical
shaft, OHV gasoline engine
Cylinder Layout
90°V-Twin
Bore x Stroke
75.2 x 76mm ( 2.96 x 2.99in. )
Piston Displacement
675cm3 ( 41.2cu.in. )
Compression Ratio
8.1 : 1
Max.Horse Power
15.7kW ( 21.0Hp ) / 3600rpm
Max.Torque
52.1N-m ( 38.4ft.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
Twin barrel, 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
NGK BPR4ES
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
40.0kg ( 88.2Ibs ) without Muffler
Dimension
458 x 430 x 461mm without Muffler
( L x W x H )
( 18.03 x 16.93 x 18.15in. )
Specifications subject to change without notice.
GENERAL SPECIFICATIONS
Consumer Products & Machinery Company
25 (0.98)
6.3 (0.25)
4-20 (0.79)
134.5 (5.30)
381 (15.00)
299 (11.77)
80 (3.15)
Ø35 (1.38)
64
(2.52)
7/16-20UNF
DEPTH 28 (1.10)
R1.5
(0.06)
19 (0.75)
4.3 (0.17)
Ø25.4 (1.00)
Ø7.9 (0.31)
Ø6.4 (0.25)
Ø127 (5.0)
Ø35
(1.38)
533.5 (21.01)
430 (16.93)
243.5 (9.59)
215 (8.46)
324.5 (12.78)
458 (18.03)
179 (7.05)
172.5 (6.79)
183 (7.20)
128 (5.04)
133 (5.24)
320.5 (12.62)
529 (20.83)
45°
CABLE STROKE
APPROX. 23mm (0.91) FOR THROTTLE
( LOW IDLE ~ HIGH IDLE )
9.5mm (0.37) FOR CHOKE
( HIGH IDLE ~ CHOKE CLOSE )
STUD BOLT FOR MUFFLER
4-M8 x 1.25
CHOKE CLOSE
LOW IDLE
HIGH IDLE
19 (0.75)
V-VALVE
V-VALVE
90 (3.54)
317.5 (12.5)
72 (2.83)
87 (3.43)
208.5 (8.21)
341 (13.43)
21.8 (0.86)
7-Ø8.7 (0.34)
HOLES
PCD Ø254 (10.0)
7.8 (0.31)
112 (4.41)
45°
45°
118 (4.65)
243 (9.57)
64.5 (2.54)
12°
35°
45°
35°
35°
35°
6.3 (0.25)
10 (0.39)
16 (0.63)
V-VALVE
ENGINE MAINTENANCE
IMPORTANT ENGINE INFORMATION
80 (3.15)
213 (8.39)
5.5 (0.22)
7/16-20UNF
DEPTH 28 (1.10)
Ø28.5 (1.12)
Ø35 (1.38)
R1.5 (0.06)
84 (3.31)
100 (3.94)
AS01
FH641V : DIMENSIONAL SPECIFICATIONS
Unit : mm ( in. )
KAWASAKI HEAVY INDUSTRIES,LTD.
P/N99909-2211 Printed in Japan 02-04(71)
Ø69 (2.72)
19 (0.75)
21.0
21.0
WARNING