High Quality 800cc ATV Engine

1

structural

model

3cylinders/inline4stroke/watercooled/singleoverhead camshaft(SOHC)/electronic fuel injection

combustion

multi ball model

fuel injection system

multipoint order injection(BOSCH M1.5.4P)

air-fuel delivery ratio control

closed loop reaction type

air intake floor measurement

air pressure and temperature

bore

mm

68.5

stroke

72

total displacement

L

0.796

compression ratio

9.4:1

compression pressure(400r/min)

Kpa

1250-1450

cylinder pressure differnce

≤98

oil pressure

idling speed

150-370

rotate speed(3000r/min)

300-450

rated speed

350-500

 lubricating oil capacity

L

2.5

ignition order

1-3-2

direction of ratation(look at the front end)

clockwise

starting mode

electrical starting

lubrication mode

pressure and splash combined type

cooling mode

forced circulatory water-cooling

distributor mode

non-contact electronic control program

2

performance

rated speed

r/min

5500

rated power

KW

transversal type

24.9

max.torque(3000~4000R/MIN)

N.m

57

min. fuel consumption

g/KW.h

295+20.650

low idling speed

r/min

900±50

Rate of Oil Fuel Consumption

%

≤0.5

3

adjustment

Idle Spark Advance Angle

(°)

7°±1

Idle Displacement

CO

%

≤0.5

HC

PPm

≤100

enter & exaust clearance(cold)

mml

0.13~0.18

4

dimensions

without transmission

mm

transversal type

440*484*692

with transmission

transversal type

760*484*692

5

net weight

without transmission

Kg

transversal type

78.5

with transmission

transversal type

103.5