Engine Parts; Tune-Up Specifications - Briggs & Stratton 91200, 92200, 94200 Operating & Maintenance Instructions

ENGINE PARTS

6
5
4
3
1. Blower housing
2. Finger guard/
Rotating screen
3. Rope handle
4. Fuel fill
5. Control levers
6. Air cleaner
7. Spark plug wire
GENERAL INFORMATION
ENGINE MODEL
This is a single cylinder, L-head, air-cooled engine. It is a
low emissions engine.
MODEL SERIES 90000
Bore . . . . . . . . . . . . . . . . . . . . . . . . . .
Stroke . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement . . . . . . . . . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . .
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)
7
8
9
1
2
2-9/16 in. (65.09 mm)
1-3/4 in. (44.45 mm)
9.02 cu. in. (148.0 cc)
0.030 in. (0.76 mm)
6
10
11
8. Stop switch (if equipped)
9. Engine Model
xxxxx
10. Oil level
11. Oil fill cap
12. Oil drain plug
13. Muffler/(Muffler guard, if equipped)/
(Spark arrester, if equipped)
14. Carburetor
THE INTERNATIONAL SYMBOLS USED
ON THE ENGINE OR
IN THIS MANUAL INCLUDE:
Safety Alert
On Off
Fuel Shutoff
Choke
14
13
12
Type Code
xxxx xx xxxxxxxx
Read Owner's
Manual
Stop
Oil Fuel