REPAIR PARTS
TRACTOR - MODEL NUMBER PR20PH42STD, PRODUCT NO. 954 56 78-33 
ENGINE
KEY PART
NO. NO. DESCRIPTION
1175437X428 Control Throttle
2171875 Screw Hwhd 
3- - - - - - - - Engine, Briggs Model 407777 (Order parts from engine mfg.)
4149723 Muffler Asm Twin 
5159955 Pipe Exhaust LH Intek
6160589 Pipe Exhaust RH Intek
8  | 171877  | Bolt   | 
10  | 162797  | Shield Browning Intek II  | 
13  | 165391  | Muffler Gasket  | 
1611050600 Washer Lock Ext Tooth 3/8
1717060624 Screw Thdrol 
23  | 169837  | Shield Heat  | 
25175440X428 Choke Control
2673920600 Nut, Keps 
29  | 137180  | Kit Spark Arrestor (Flat Scrn)  | 
31157103 Tank Fuel 3 50 Rear
32140527 Cap Asm Fuel W/sym Vented
33123487X Clamp Hose Black
34  | 106082X  | Pad, Spacer  | 
37  | 8543R  | Line Fuel  | 
38  | 181654  | Plug Drain Oil Easy  | 
39  | 109227X  | Pad Idler  | 
45  | 17000612  | Screw Hexwsh Thdr   | 
72  | 183906  | Screw Socket Head   | 
81  | 73510400  | Nut Keps Hex   | 
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  | |
Kohler Co.  | |
Tecumseh Products  | |
Honda Engines  | |
Kawasaki  | 
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