User guide
ENGINE GROUP – 20HP BRIGGS & STRATTON 
-30- 
Item Part No.  Description  Qty. 
2 116-0993  Sheave, W/Hub...................................... 1 
3  1-807259  Key, Machine 1/4 x 1/4 x 1 .....................1 
4 109-8138-01 Anchor, Clutch .......................................1 
5 109-9155  Clutch ....................................................1 
6  1-603610  Washer, Spring Disc 7/16 ...................... 2 
7V  116-1066  Screw, HH 7/16-20 x 2 3/4 W/Loctite ..... 1 
8  98-5975  Washer, Spring Disc 3/8 ........................ 4 
9  32144-102  Screw, HWH 3/8-16 X 1 1/2 Taptite .......4 
10  116-1447  Asm, Hose Oil Drain W/Plug ..................1 
10:1 109-1012  Plug .......................................................1 
11  3231-22  Bolt, Carriage 3/8-16 x 1 ........................1 
12  104-8301  Nut, Nyloc 3/8-16 Flg ............................. 1 
13 116-1005  Bracket, Muffler ......................................1 
Item Part No.  Description  Qty. 
14 116-1004  Manifold, Exhaust .................................. 1 
15 109-9280  Muffler ................................................... 1 
16 94-2413  U-Nut 5/16-18 ........................................ 2 
17  3234-5  Screw, HH FLG 5/16-18 x 3/4 ................ 2 
18  3253-4  Washer, Lock 5/16 ................................ 3 
19  322-2  Screw, HH 5/16-18 x 5/8 ........................ 3 
20 2412-98  Clamp, Hose .......................................... 2 
21 116-1020  Asm, Design Harness ............................ 1 
22 105-1853  Clamp-Hose, Hydro ............................... 1 
23  109-0293  Hose, Fuel 8 1/2” ................................... 1 
24 32128-20  Nut, Whizlock 5/16-18 ........................... 2 
25  3234-28  Screw, HH FLG 5/16-18 x 1/2 ................ 2 
26 116-1455  Fitting, Straight ...................................... 1 
Exmark red touch up paint (spray paint – P/N 1-850337 - .6 oz liquid bottle – P/N 103-9140) 
  Use Teflon Pipe Sealant or equivalent on threads. 
V  Use Pro-Lock, Nut Type (P/N 1-840022, .5ml tube) on clutch bolt.










