TRACTOR - - MODEL NUMBER YTH1846 (223830), PRODUCT NO. 223830
ENGINE
Engine Power Rating Information
The gross power rating for individual gas engine models is labeled in accordance with SAE (Society of Automotive En-
gineers) code J1940 (Small Engine Power & Torque Rating Procedure), and rating performance has been obtained and
corrected in accordance with SAE J1995 (Revision 2002-05). Torque values are derived at 3060 RPM; horsepower values
are derived at 3600 RPM. Actual gross engine power will be lower and is affected by, among other things, ambient operat-
ing conditions and engine-to-engine variability. Given both the wide array of products on which engines are placed and
the variety of environmental issues applicable to operating the equipment, the gas engine will not develop the rated gross
power when used in a given piece of power equipment (actual "on-site" or net power). This difference is due to a variety
of factors including, but not limited to, accessories (air cleaner, exhaust, charging, cooling, carburetor, fuel pump, etc.),
application limitations, ambient operating conditions (temperature, humidity, altitude), and engine-to-engine variability.
Due to manufacturing and capacity limitations, Briggs & Stratton may substitute an engine of higher rated power for this
Series engine.
KEY
PART
NO.
NO.
DESCRIPTION
1
– – – – – –
Engine Briggs Model No. 33R777-
0003-G1(585564601) (Order parts from
engine manufacturer.)
2
590 64 53-01
Muffler
9
596 50 15-02
Keeper, Belt, Engine, 4.25" Raw
12
586 72 89-01
Pulley Engine
15
597 95 45-01
Fueltank, Asm. 2.5 Gal. Rear, EPA 2020
18
581 17 61-01
Cap Fuel
20
532 18 38-97
Control Throttle
21
596 32 17-01
Screw, #10 x 0.750 BOS Thread
28
532 40 11-37
Fuel Line
29
532 13 71-80
Spark Arrester Kit
37
532 12 34-87
Clamp Hose
42
596 23 89-01
Washer, 7/16 in. Clr. Zn
45
596 13 36-01
Locknut, Keps. 1/4-20
69
532 16 52-91
Gasket
79
596 13 42-01
Screw, Hex. Socket, 5/16-18 x 3/4
81
532 14 84-56
Tube Drain Oil Easy
82
532 42 82-87
Valve Drain Oil
84
817 06 06-20
Screw 3/8-16 x 1/4
85
501 60 65-01
Bolt Hex 7/16-20 x 4 Gr. 5
87
532 17 18-77
Bolt 5/16-18 unc x 3/4 w/sems
90
817 00 06-16
Screw 3/8-16 x 1
94
581 88 09-01
Exhaust Tube
96
596 13 53-01
Washer, Plain, 9/32 x 7/8 Clr. Zn
97
817 67 04-12
Screw 1/4-20 x 3/4
138
596 94 15-01
Tube, Purge, Fuel .1875"
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
For engine service and replacement parts, call the toll free
number for your engine manufacturer listed below:
Briggs & Stratton
1-800-233-3723
11