Exmark 790, 4500-485 manual Engine Group 20HP Briggs & Stratton

ENGINE GROUP – 20HP BRIGGS & STRATTON

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.

VUse Pro-Lock, Nut Type (P/N 1-840022, .5ml tube) on clutch bolt.

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