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6

ENGINE INFORMATION

MODEL SERIES 470000

1.

Oil fill cap

2.

Dipstick

3.

Spark plug (2 locations)

4.

Starter solenoid

5.

Starter

6.

Oil drain plug (2 locations)

7.

Fan belt

8.

Fuel filter

9.

Radiator drain plug

10.

Radiator screen and handle

11.

Radiator and radiator cap

12.

Air Cleaner

13.

Fuel pump (if equipped)

14.

Muffler

15.

Choke control

16.

Throttle control 

(2 possible locations)

17.

Radiator reservoir

18.

Oil filter

19.

Oil pressure sensor

20.

Engine Model label

Model

Type

Code

xxxxxx

xxxx xx

xxxxxxxx

3

8

17

18

14

15

6

5

1

2

7

9

19

16

3

20

4

10

11

12

13

16

6

GENERAL INFORMATION

This is a twin cylinder, overhead valve (OHV), liquid-cooled

engine. It is a low emissions engine.
In the state of California, Model Series 470000 engines are

certified by the California Air Resources Board to meet emissions

standards for 250 hours. Such certification does not grant the

purchaser, owner or operator of this engine any additional

warranties with respect to the performance or operational life of

this engine. This engine is warranted solely according to the

product and emissions warranties stated elsewhere in this

manual.
Bore

3.19 in. (81 mm)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Stroke

2.87 in. (73 mm)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Displacement

45.9 cu. in. (752 cc)

. . . . . . . . . . . . . . . . . . . . . . . . . 

Note

: For practical operation, the horsepower loading should not

exceed 85% of rated horsepower. Engine power will decrease

3-1/2% for each 1,000 feet (300 meters) above sea level and 1%

for each 10

°

 F (5.6

°

 C) above 77

°

 F (25

°

 C). Engine will operate

satisfactorily at an angle up to 25

°

.

TUNE-UP SPECIFICATIONS

MODEL SERIES 470000

Armature air gap

0.008 – 0.012 in. (0.20 – 0.30 mm)

. . . . . . . . . 

Spark plug gap

0.020 in. (0.51 mm)

. . . . . . . . . . . . . . . . . . . . . . . . 

Valve clearance with valve springs installed and piston 1/4 in. (6 mm)

past top dead center (check when engine is cold).
Intake

0.007 – 0.009 in. (0.18 – 0.23 mm)

. . . . . . . . . . . . . . . . . . . 

Exhaust

0.007 – 0.009 in. (0.18 – 0.23 mm)

. . . . . . . . . . . . . . . . . 

Содержание 540000 Series

Страница 1: ...d Service Storage 16 Warranty Information 17 WARNING Briggs Stratton does not approve or authorize the use of these engines on 3 wheel All Terrain Vehicles ATVs motor bikes fun recreational go karts a...

Страница 2: ...erefore the Emissions Durability Period of an en gine with an intermediate rating would equate to 10 to 12 years The Air Index is a calculated number describing the relative level of emissions for a s...

Страница 3: ...hazard which if not avoided will result in death or serious injury WARNING indicates a hazard which if not avoided could result in death or serious injury CAUTION indicates a hazard which if not avoid...

Страница 4: ...aters or other appliances that have pilot light or other ignition source because they can ignite gasoline vapors Gasoline and its vapors are extremely flam mable and explosive Fire or explosion can ca...

Страница 5: ...even if doors or windows are open Unintentional sparking can result in fire or electric shock Unintentional start up can result in entangle ment traumatic amputation or laceration WARNING Before Perf...

Страница 6: ...emissions standards for 250 hours Such certification does not grant the purchaser owner or operator of this engine any additional warranties with respect to the performance or operational life of thi...

Страница 7: ...ndards for 1000 hours Such certification does not grant the purchaser owner or operator of this engine any additional warranties with respect to the performance or operational life of this engine This...

Страница 8: ...E RANGE ANTICIPATED BEFORE NEXT OIL CHANGE 32 CAUTION The use of non synthetic multi viscosity oils 5W 30 10W 30 etc in temperatures above 40 F 4 C will result in higher than normal oil consumption Wh...

Страница 9: ...tely 1 1 2 inches below top of neck to allow for fuel expansion Be careful not to overfill Briggs Stratton Smart Fill fuel can fills to the correct level and automatically shuts off reducing spills an...

Страница 10: ...Use fresh gasoline which has higher volatility to improve starting Remove external equipment engine loads See equipment operating instructions Open fuel shut off valve if equipped before starting engi...

Страница 11: ...when airborne debris is present Replace air cleaner parts if very dirty If an extended life coolant is used interval may be increased to once every 3000 hours EMISSION CONTROL Maintenance replacement...

Страница 12: ...restart engine Contact an Authorized Briggs Stratton Service Dealer Do not operate engine until oil pressure is corrected If oil level is below ADD mark on dipstick add oil to bring level to FULL mar...

Страница 13: ...e Once engine is cooled check coolant level fan belt tension and clean any clogged radiator fins Coolant should be replaced every year unless an approved extended life coolant is used Then replace eve...

Страница 14: ...age radiator fins Engine parts should be kept clean to reduce the risk of over heating and ignition of accumu lated debris WARNING CLEAN DEBRIS CLEAN DEBRIS RADIATOR SCREEN HANDLE CLEAN DEBRIS FUEL FI...

Страница 15: ...s list Single use pouches of gas additive are available from your service dealer If you use a gas additive run the engine for several minutes to circulate the additive through the carburetor Then engi...

Страница 16: ...s directory under Engines Gasoline or Gasoline En gines or Lawn Mowers or similar category An illustrated shop manual includes common specifications and detailed information cover ing adjustment tune...

Страница 17: ...2 years 2 years 90 days 1 year 1 year Note the following special warranty periods 2 years for Classic engines in the European Union and Eastern European countries for all consumer products in the Eur...

Страница 18: ...ctions 1 Warranted Parts Coverage under this warranty extends only to the parts listed below the emission con trol systems parts to the extent these parts were present on the engine purchased a Fuel M...

Страница 19: ...8 5 I5 97 8 7 7 5 97 8 7 8 9 9 77 7 5 7 96 7 9 7 7 7 C 9 7 95 7 96 7 9 7 6 CE E 9 9 8 6 9 7 7 5 5 7 8 79 8 8 8 6 9 8 7 9 8 LM 9 8 7 97 MN 7 96 7 9 9 5 7 6 9 8 7 8 7 96 7 9 8 9 8 E 8 8 7 8 9 7 7 5 7 8...

Страница 20: ......

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