Kawasaki FH721V User Manual
GENERAL SPECIFICATIONS
Engine Type |
Forced air cooled 4-stroke, vertical |
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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 |
1.8litre ( 1.9US.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 & oil cooler |
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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 |
40.0kg ( 88.2Ibs ) without Muffler |
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Dimension |
458 x 430 x 461mm without Muffler |
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( L x W x H ) |
( 18.03 x 16.93 x 18.15in. ) |
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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
TWIN-V VALVE-V OVERHEAD CLEANER AIR ELEMENT DUAL SYSTEM LUBRICATION PRESSURIZED IGNITION TRANSISTOR FULL 3600rpm / 0Hp).(25 6kW.18 ,3675cm
.roll times good the Let
Specifications subject to change without notice.
FH721V : DIMENSIONAL SPECIFICATIONS |
Unit : mm ( in. ) |
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172.5 (6.79) |
214 (8.43) |
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11 (0.43) |
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179 (7.05) |
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MAINTENANCE STROKE |
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¯7.9 |
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(5.04)128 |
(5.24)133 |
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(0.31) |
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¯6.4 |
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(0.25) |
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458 (18.03) |
324.5 (12.78) |
25.0 |
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320.5 (12.62) |
529 (20.83) |
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) |
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215 (8.46) |
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.0 |
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° |
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2 |
(5 |
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¯ |
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7 |
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4 |
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1 |
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430 (16.93) |
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243.5 (9.59) |
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5 |
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3 |
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8 |
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533.5 (21.01) |
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¯ .3 |
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(1 |
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16 (0.63) |
10 (0.39) |
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) |
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317.5(12.5) |
VALVE-V |
VALVE-V |
8.21 |
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208.5 |
341 |
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13.43 |
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( |
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2.83 |
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3.54 |
3.43 |
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) |
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0.75 |
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90 |
19 |
72 |
87 |
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STUD BOLT FOR MUFFLER |
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LOW IDLE |
4-M8 x 1.25 |
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CABLE STROKE |
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HIGH IDLE |
APPROX. 23mm (0.91) FOR THROTTLE |
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( LOW IDLE ~ HIGH IDLE ) |
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CHOKE CLOSE |
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9.5mm (0.37) FOR CHOKE |
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( HIGH IDLE ~ CHOKE CLOSE )
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° |
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5 |
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4 |
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° |
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3 |
5° |
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35 |
7.8 (0.31) |
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° |
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2 |
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1 |
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243 (9.57)
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° |
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35 |
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6.3 (0.25) |
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(2.54) |
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0.86 |
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64.5D |
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) |
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21.8 |
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( |
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.0 |
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0 |
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° |
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(1 |
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2 |
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¯ |
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C |
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P |
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7-¯8.7 (0.34) HOLES |
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112 (4.41) |
118 (4.65) |
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45° |
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° |
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5 |
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4 |
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ENGINE MAINTENANCE
WARNING
IMPORTANT ENGINE INFORMATION |
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( |
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¯ |
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) |
15.00 |
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69 |
2. |
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11.77 |
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VALVE-V |
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72) |
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299 |
381 |
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( |
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) |
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0.79 |
5.30 |
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0.75 |
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( |
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19 |
420- |
134.5 |
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( |
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.75 |
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¯35 (1.38) |
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0.22 |
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(0.06) |
3.15 |
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3.15 |
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(0 |
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R1.5 |
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9 |
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2.52 |
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5.5 |
1 |
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64 |
7/16-20UNF |
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80 |
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DEPTH 28 |
(1.10) |
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80 |
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4.3 (0.17) |
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213 (8.39) |
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¯25.4 (1.00) |
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AS01 |
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) |
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R1.5 (0.06) |
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3.94 |
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¯35 (1.38) |
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3.31 |
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7/16-20UNF |
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100 |
84 |
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DEPTH 28 (1.10) |
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¯28.5 (1.12) |
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6.3 (0.25) |
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25 (0.98)
KAWASAKI HEAVY INDUSTRIES,LTD.
Consumer Products & Machinery Company
P/N99909-2213 Printed in Japan 02-04(71)
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