Sears 917.257720 18 HP 44 Tractor = Model Number 9, Crankcase, Carburetor KEY Part NO. no

REPAIR PARTS

18 HP 44" TRACTOR = MODEL NUMBER 9! 7.257720

KOHLER ENGINE = MODEL NUMBER MV18S, TYPE NUMBER 58560

CRANKCASE

KEY PARTDESCRiPTiON

NO. NO.

1 X-82-2 Nut, Hex 5/16-18 (12)

252 468 12 Washer, Flat 5/16 (12)

382 755 16 Kit, #1 Cylinder Barrel

					(Includes Key Numbers 4 thru 6)
4	52		016	05	Valve,		Exhaust
5	52		031	01	Insert,		Valve			Seat (2)
6	52		316	06	Guide,		Valve			(2)
7	52		755	50	Kit, Oil		Relief
8	52		072	12	Step	Stud			5/16-18			x 3/4,
9	25		086	12	3/8-16		x 5/8, 2" Long (12)
					Screw,		Hex Flange					5/16-18 x 2 (2)
10	X-269-43				Ring,	Retaining
11	52		078	05	Shaft,	Governor
12	52		030	10	Bearing,			Sleeve,			Standard (2)
	52		030	11	Bearing,			Sleeve			.010"		(2)
	52		030	12	Bearing,			Sleeve			.020"		(2)
13	25		086	10	Screw,		Hex Flange
14	25		086	13	5/16-18		x 1-1/2				(3)
					Screw,		Hex Flange
!5	52		141	02	3/8-16 x 3-5/8 (2)
					O-Ring
16	52	139 08			Plug
17	25		086	11	Screw,		Hex Flange
18	52		032	10	5/16-18		x 3-1/2				(8)
					Seal, Oil,				Front
19	82		755	17	Kit. #2 Cylinder						Barrel
					(Includes Key Numbers 4 thru 6)
0		-	= -		Crankcase				(Service			with Short

Block, Part Number 82 522 30)

CARBURETOR

KEY PART

NO. NO,

152 041 09

2 52 755 91

352 164 15

4X-21=1

5X-6-29

6X-75-23

7235778

8X-67-97

941 072 19

10 52 063 40

11 25 155 02

12 52 853 25

13271030

1452 053 54

1525 041 06

16X-77-2

17232867

18X-67-62

1925 086 27

2025 146 03

2152 144 24

2225 368 01

23 25 089 02

24 25 086 26

25 25 089 04

26 25 368 03

27 25 089 02

28 52 090 13

29 25 089 03

3025 194 01

31 25 146 02

32 25 041 04

33 25 757 09

34 25 104 01

3525 041 03

3625 100 05

NOT ILLUSTRATED

-- 25 757 11

-- 25 757 23

DESCRIPTION

Gasket, Intake (2) Kit, Manifold

(includes Key Numbers 3 thru 8) Manifold, intake

Washer, Lock 5/16 (4)

Screw, Hex Cap 5/16-18 x 2 (4) Plug, Hex, Countersunk

1/8 N.P.T.F. Clamp, Cable (2)

Screw, Hex Washer Head #10-24 x 3/8 (2)

Stud 5/16-18 x 1 (2) Baffle, Carburetor Connector, Hose

Kit, Carburetor with Gasket (Includes Key Numbers 12 thru 14) Gasket, Carburetor (2)

Carburetor Assembly (information Only - Not Available Separately) (includes Key Numbers 18 thru 35) Gasket, Air Cleaner

Nut 5/16 (2)

Strap, Lifting

Screw, Hex Washer Head 1/4-20 x 3/4

Screw, Throttle and Choke Plate (4) Plate, Choke

Shaft, Throttle with Lever and Sea Needle, Idle Fuel Adjust

Spring, Idle, Fuel

Screw, Idle Speed Adjust Spring, Idle Speed Needle, Main Fuel Spring, Main Fuel Lever, Choke

Spring, Choke, Friction Ball, Choke, Friction Plate, Throttle Gasket, Bowl

Kit, Float

Bowl, Fue!

Gasket, Bowl Retainer Screw Screw, Bowl Retainer

Kit, Carburetor Repair

Kit, Bowl Baffle

NOTE: All component dimensions given in U.S. inches 1 inch = 25.4 mm

51