Engine group – 20hp briggs & stratton – Exmark 790 User Manual
Page 31

ENGINE GROUP – 20HP BRIGGS & STRATTON
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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.