Kawasaki FH721D User Manual
GENERAL SPECIFICATIONS
Engine Type |
Forced air cooled 4-stroke, horizontal |
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shaft, OHV gasoline engine |
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Cylinder Layout |
90°V-Twin |
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Bore x Stroke |
75.2 x 76mm ( 2.96 x 2.99in. ) |
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Piston Displacement |
675cm3 ( 41.2cu.in. ) |
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Compression Ratio |
8.1 : 1 |
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Max.Horse Power |
18.6kW ( 25.0Hp ) / 3600rpm |
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Max.Torque |
56.0N-m ( 41.3ft.lbs ) / 2400rpm |
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Direction of Rotation |
Counter-clockwise facing the PTO shaft |
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Fast Idle Speed |
3600rpm |
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Slow Idle Speed |
1550rpm |
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Min.Specific Fuel |
329gr / kW-hr ( 245gr / Hp-hr ) |
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Consumption Ratio |
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Carburetor |
Twin barrel, Float type with fixed main jet |
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Fuel Pump |
Pulse type |
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Oil Capacity |
1.9litre ( 2.0US.qt. ) with Filter |
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Ignition |
Flywheel magneto transistor type |
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Plug |
NGK BPR4ES |
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RFI |
Per Canada and U.S.A. requirements |
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Starter |
BENDIX type electric starter |
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Governor |
Mechanical governor |
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Lubrication |
Full pressure lubrication with spin-on |
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oil filter |
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Air Cleaner |
Dual element |
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Muffler |
Low tone type |
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Charging Coil |
12V-13A with Regulator |
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Net Weight |
43.9kg ( 96.8Ibs ) without Muffler |
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Dimension |
447.5 x 430 x 492mm without Muffler |
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( L x W x H ) |
( 17.62 x 16.93 x 19.37in. ) |
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OUTPUT
kW Hp 20
26
24 18
22
16
20
PERFORMANCE CURVES
TORQUE
OUTPUT
MAXIMUM
TORQUE
6045
40
50 35
40 30
25
30 ft.lbs N-m
14
18
16 12
14
10
12
8
10
86
2000
RECOMMENDEDOUTPUT
MAXIMUM
3000 3600
ENGINE SPEED rpm
,3675cm |
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6kW.18 |
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0Hp).(25 |
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3600rpm / |
IGNITION TRANSISTOR FULL |
SYSTEM LUBRICATION PRESSURIZED |
CLEANER AIR ELEMENT DUAL |
TWIN-V VALVE-V OVERHEAD |
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.roll times good the Let |
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Specifications subject to change without notice.
FH721D : DIMENSIONAL SPECIFICATIONS |
Unit : mm ( in. ) |
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430 (16.93) |
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215 (8.46) |
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215 (8.46) |
WARNING |
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E N G I N E M A I N T E N A N C E |
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1. |
CHECK OIL LEVEL |
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2. |
CHECK & CLEAN AIR CLEANER |
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3. |
CLEAN FINS & SCREEN |
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4. |
CHANGE OIL & OIL FILTER |
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REFER TO OWNER'S MANUAL FOR FURTHER INFORMATION |
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25.0 |
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492 (19.37) |
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WOLF |
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¯6.4 (0.25) |
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¯7.9 (0.31) |
130 (5.12) |
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115.6 (4.55) |
212.6 (8.37) |
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172.4 (6.79) |
ABOVE 11 MAINTENANCE STROKE |
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293 (11.54) |
138 (5.43) |
(2.58) |
18 (0.71) |
VALVE-V |
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V-VALVE |
18 (0.71) |
47.5 (1.87) |
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65.5 |
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CHOKE OPEN |
HIGH IDLE |
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LOW IDLE |
CHOKE CLOSE |
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163.1 (6.42) |
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° |
° |
3 |
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45 |
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5 |
0° |
° |
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4 |
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30 |
280 (11.02) |
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130 (5.51) |
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48 |
(1.57) |
57) |
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48 (1. |
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24 |
(0.95) |
95) |
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° |
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24 (0. |
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5 |
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° |
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5 |
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187.6 (7.39) |
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V-VALVE |
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84 (3.31) |
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28 (1.1) |
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7/16-20 UNF |
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R1.5 (0.06) |
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) |
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2 |
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.7 |
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(2 |
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69 |
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¯ |
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IMPORTANT |
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¯28.5 (1.125) |
155.5 (6.12) |
4 (0.16) |
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13.9(0.55)INFORMATIONENGINE |
145.4 (5.72) |
20 (0.79) |
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2.5 (0.10) |
109.9 (4.33) |
19 (0.75) |
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100 (3.94) |
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339 (13.35) |
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347.5 (13.66) |
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130.5 (5.14) |
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92.1 (3.63) |
105 (4.13) |
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90.5 (3.56) |
92.1 (3.63) |
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75 (2.95) |
11 - ¯10.3 X ¯9.3 |
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91 (3.58) |
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(0.41X0.37) HOLES |
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104 (4.09) |
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177 (6.97) |
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193 (7.60) |
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STUD BOLT FOR MUFFLER |
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4-M8 x 1.25 |
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(18.08) |
6.3 (0.25) |
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459.3 |
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(12.20) |
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310 |
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) |
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.7 |
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(7 |
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.8 |
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.6 |
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.D |
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.C |
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P |
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.8 |
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2 |
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4 |
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.D |
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24 (0.95) |
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C |
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P |
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45° |
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° |
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5 |
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4 |
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310 (12.20)
4-3/8-16UNC
17 (0.67) DEEP
4-7/16-14UNC
21 (0.83) DEEP
KAWASAKI HEAVY INDUSTRIES,LTD.
Consumer Products & Machinery Company
P/N99909-2238 Printed in Japan 02-04(71)
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