Briggs & Stratton 91200, 92200, 94200 Engine Parts, General Information, Tune-Up Specifications

ENGINE PARTS

	6	7
5		8
	4
		9

14

3 13

2

10

1112

1

1.Blower housing

2.Finger guard/ Rotating screen

3.Rope handle

4.Fuel fill

5.Control levers

6.Air cleaner

7.Spark plug wire

8.Stop switch (if equipped)

9. Engine	Model	Type	Code
	xxxxx	xxxx xx	xxxxxxxx

10.Oil level

11.Oil fill cap

12.Oil drain plug

13.Muffler/(Muffler guard, if equipped)/ (Spark arrester, if equipped)

14.Carburetor

GENERAL INFORMATION

ENGINE MODEL

This is a single cylinder, L-head, air-cooled engine. It is a low emissions engine.

MODEL SERIES 90000

Bore . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9/16 in. (65.09 mm)

Stroke . . . . . . . . . . . . . . . . . . . . . . . . . 1-3/4 in. (44.45 mm)

Displacement . . . . . . . . . . . . . . . . . . 9.02 cu. in. (148.0 cc)

Note: For practical operation, the horsepower loading should not exceed 85% of rated horsepower. Engine power will de- crease 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 15° .

TUNE-UP SPECIFICATIONS

Armature air gap . . . 0.006 – 0.010 in. (0.15 – 0.25 mm)

Spark plug gap . . . . . . . . . . . . . . . . . . 0.030 in. (0.76 mm)

Valve clearance with valve springs installed and piston 1/4 in. (6 mm) past top dead center (check when engine is cold). See Repair Manual P/N 270962.

Intake . . . . . . . . . . . . . 0.005 – 0.007 in. (0.13 – 0.18 mm)

Exhaust . . . . . . . . . . . 0.007 – 0.009 in. (0.18 – 0.23 mm)

THE INTERNATIONAL SYMBOLS USED

ON THE ENGINE OR

IN THIS MANUAL INCLUDE:

Safety Alert	Read Owner’s
	Manual

On Off Stop

Fuel Shutoff Oil Fuel

Choke

6