Kawasaki FH641D User Manual

OVERHEAD V -V ALVE V -TWIN

DUAL ELEMENT AIR CLEANER

PRESSURIZED LUBRICA TION SYSTEM

FULL TRANSISTOR IGNITION

675cm

,15.7kW (21.0Hp) / 3600rpm

Let the good times roll.

PERFORMANCE CURVES

TORQUE

ft.lbs

N-m

OUTPUT

2000 3000

3600

ENGINE SPEED rpm

MAXIMUM OUTPUT

RECOMMENDED

MAXIMUM OUTPUT

Engine Type Forced air cooled 4-stroke, horizontal

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 1.9litre ( 2.0US.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 44.0kg ( 97.0Ibs ) without Muffler Dimension 447.5 x 430 x 492mm without Muffler

( L x W x H ) ( 17.62 x 16.93 x 19.37in. )

Specifications subject to change without notice.

GENERAL SPECIFICATIONS

FH641D : DIMENSIONAL SPECIFICATIONS Unit : mm ( in. )

215 (8.46)

WARNING

・FOR SAFE OPERATION, READ OWNER'S MANUAL.

・GASOLINE IS FLAMMABLE. KEEP AWAY FROM FLAME OR SPARKS.

・EXHAUST GAS IS POISONOUS. DO NOT RUN ENGINE IN AN ENCLOSED AREA.

・TO AVOID BURN. DO NOT TOUCH HOT MUFFLER.

430 (16.93)

E N G I N E M A I N T E N A N C E

1. CHECK OIL LEVEL

2. CHECK & CLEAN AIR CLEANER

3. CLEAN FINS & SCREEN

4. CHANGE OIL & OIL FILTER

REFER TO OWNER'S MANUAL FOR FURTHER INFORMATION

215 (8.46)

187.5 (7.38)

V-VALVE

21.021.0

19 (0.75)

IMPORTANT ENGINE INFORMATION

14 (0.55)

145.4 (5.72)

100 (3.94)

492 (19.37)

7/16-20 UNF

84 (2.52)

28 (1.1)

Ø69 (2.72)

Ø6.4

130 (5.12)

184 (7.24) 172.4 (6.79)

115.6 (4.55)

(0.25)

Ø7.9

(0.31)

R1.5 (0.06)

4 (0.16)

Ø28.5 (1.125)

155.5 (6.12)

20 (0.79)

69.6 (2.74)

6 (0.24)

101.4 (3.99)

100 (3.94)

106 (4.49)

339 (13.35)

347.5 (13.66)

130.5 (5.14)

V-VALVE

289.5 (11.40)

18 (0.71)

134.5 (5.30)

66 (2.44)

CHOKE OPEN

459.3 (18.08)

85 (

Ø196.

142.88 (5.6

7.75)

45°

LOW IDLE

163 (6.42)

30°

CHOKE CLOSE

6.3 (0.25)

HIGH IDLE

30°

V-VALVE

45°

4-3/8-16UNC

4-7/16-14UNC

44 (1.73)

18 (0.71)

STUD BOLT FOR MUFFLER 4-M8 x 1.25

25 (0.98)

75 (2.95)

91 (3.58)

104 (4.09)

177 (6.97)

193 (7.60)

105 (4.13)

92.1 (3.63)

90.5 (3.56)

92.1 (3.63)

11 - Ø10.3 X Ø9.3 (0.41X0.37) HOLES

45°

KAWASAKI HEAVY INDUSTRIES,LTD.

Consumer Products & Machinery Company

P/N99909-2215 Printed in Japan 02-04(71)

24 (0.95)