Page 1
Hydrostatic Zero-Turn
Residential Riding Mower
Turf Equipment
MODEL
18.5HP Z-Force 42
20HP Z-Force 44
22HP Z-Force 48
ILLUSTRATED PARTS LIST
Page 2
18.5 HP Engine Parts Breakdown
20 HP Engine Parts Breakdown
29
39
22 HP Engine Parts Breakdown
48
Page 3
Frame Assembly
- Figure 1 and Parts List
15
12
18
17
13
12
15
12
2
12
7
14
15
12
15
15
15
12
15
16
1
10
15
6
12
4
12
11
3
5
9
8
Ref.
No. Part No. Description Qty.
1 00012166 Hex Nut, 5/16-18 1
2 00011438 Hex Cap Screw, 3/8-16 x 1-1/2 1
3 00013116 Hex Cap Screw, 5/16- 18 x 1-1/4 1
4 00006168 Flat Washer, 3/8 zinc 1
5 00022560 Hex Nut, 3/8-16 Flan ge Lock 1
6 00027279 Nylock Nut, 7/16-14 1
7 00030782 Flat Idler Pully w/ adaptor 1
8 00060078 Grease Fitti ng, 1/4-28 x 3/16 1
9 01000505 Shoulder Bolt 1
10 01002874 Extension Spring, .865 OD x 4.68 lg 1
11 01003269 Flat Washer, 7/16 ID x 1.75 OD 1
12 01003563 U-Nut, 5/16-18 8
13 01008480 Fr ame Assembly Weldm ent 1
14 01008399 Idler Arm Assembly 1
15 01008764 Hex Washer Screw 5/16-18 x .750 8
16 01000635 Nut, 5/16-18, Hexflange Lock 1
17 01006528 Abrasive Foot Pad 1
18 01008539 U-Nut, 1/4-20 5
GD: 01008104-P00
3
Page 4
42" Formed Cutter Deck
- Figure 2
10
44
15
22
9
51
29
16
9
22
48
15
13
31
47
29
3
43
54
26
41
38
31
32
14
15
21
25
20
30
46
2
50
37
55
1
28
24
57
6
12
19
45
49
39
11
34
8
23
35
33
37
7
42
27
4
GD: 01009714-P02
40
18
53
56
36
4
Page 5
42" Formed Cutter Deck
- Parts List for Figure 2
Ref.
No. Part No. Description Qty.
1 -- 42" Spindle Assemb ly 2 27 00003107 Cotter Pin, .125 Dia. x 1.0 1
618-3129B Blade Spindle Assembly 2 28 00010958 Washer, 1/2 Zinc 1
710-1336A Blade Bolt 2 29 00013291 Nut, 1/4-20 3
712-3078 Flange Nut 2 30 00013406 Hex Cap Scre w, 5/16- 18 x 3/4 1
737-3000 Grease Fitt ing 2 31 00022560 Nut, 3/8-16 6
748-3065 Spacer 4 32 00023287 Nut, 1/2-20, Center Lock 1
756-3106 Pulley 2 33 01000338 Hex Cap Scre w, 1/4- 20 x.620 2
2 01004863 Stop Bracket 1 34 01000372 Carriage Bolt, 3/8-16 x .75 2
3 710-0136 Hex Cap Scre w, 1/4-20 x 1.75 1 35 01000375 Roller Pin, 1/2 Dia. x 7.31 1
4 710-0650 Self Tapping Screw, 5/16-18 x 7/8 8 36 01000385 Fr ont Roller 1
5 710-1238 Hex Screw w/ wa sher, 5/16-18 x 7/8 1 37 01000635 Nut, 5/16-18 3
6 01000960 Bell Washer, .325 x .930 x .045 1 38 01000873 Washer, .536 ID x .930 OD x .05 1
7 712-0324 Nut, 1/4-20 1 39 01000930 Washer , .508 ID x 1.0 OD x .020 2
8 715-3003 Heavy Duty Spi rol Spring Pin 2 40 00010980 Hex Cap Scre w, 3/8- 16 x 1.50 1
9 716-3020 Internal Snap Ring 2 41 01002874 Extension Spring , .8 65 OD x 4.6 8 2
10 731-103 2B Chute Assemb ly 1 42 01005338 Blade, 21.0, Hi-Lift, .756 ID 2
11 732-0802 Compr ession Spring. .63 OD x 6.3 2 43 01008404 Spacer, .635 ID x .28 1
12 734-0973 Deck Wheel, 5.0 x 1.38 2 44 01008530 Hex Cap Screw, 5/8-18 x 2.00 1
13 736-0100 Washer , . 531 ID x 1.25 OD 1 45 01008538 Deck Handl e W eldment 1
14 736-0179 Washer , . 531 x 1.25 x .10 1 46 01008620 Self Tapping Screw, 5/16-18 x 3/4 4
15 736-0188 Washer , . 76 x 1.49 x .06 4 47 01008590 Deck Mount Plate Assembly 1
16 736-0270 Bell Washer, .265 x .75 x .062 2 48 01008589 Idler Assembly 1
17 737-3000 Grease Fitting 1 49 01009711 Idler Bracket 1
18 738-037 2B Sp acer, 1.0 x .38 x .38 1 50 01009723 Left Hand Belt Cover 1
19 738-0373 Screw, .498 x 1.53, 3/8-16 2 51 01009719 Belt, V-Section 1
20 738-0213 Screw, .498 x 1.445 1 52 01009742 Right Hand Belt Cover 1
21 741-0338 Flange Bearing, 3/4 ID x .52 2 53 01009791 Deck Weldment 1
22 741-0524 Bearing, .625 ID x 1.574 OD x .47 2 54 01009904 Double Pulley 1
23 747-3013 Support Pin 2 55 01009907 Belt, V-Section 1
24 750-0150 Spacer, .550 ID x .75 OD 1 56 01009937 Washer, 5/16 x 1.06 1
25 750-0656 Spacer, .50 OD x .75 ID x 2.25 1 57 00013092 Hex Cap Screw, 5/16-18 x 1.0 1
26 756- 0542 Idler Pulley 1
Ref.
No. Part No. Description Qty.
5
Page 6
44" Formed Cutter Deck
- Figure 2
11
13
46
19
18
63
55
59
15
9
63
25
20
21
30
42
29
16
26
33
58
10
37
45
22
12
45
43
22
17
38
40
35
18
27
14
61
60
14
27
57
22
24
53
32
3
45
1
52
6
50
2
38
45
44
56
34
45
10
8
28
51
30
31
49
4
36
49
54
47
39
41
62
45
7
48
23
5
GD: 01008112-P02
6
Page 7
44" Formed Cutter Deck
- Parts List for Figure 2
Ref.
No. Part No. Description Qty.
1 01008590 Deck Mount ing Plate Assembly 1 33 750-0656 Spacer .50 OD x .75 ID 1
2 01008593 Idler Arm Assembly 1 34 750-0150 Spacer .550 ID x .750 OD 1
3 01008589 Idler Assembly 1 35 750-3119 Spacer .406 ID x 1.0 OD 1
4 618-3129B Spindle Assembly 3 36 754-3039 Belt 1
5 631-0094A Chute As sembly 1 37 756-3089 Pulley 3
6 01008587 Belt Cov er Right Hand 1 38 01004081 Flat Pulley 2
7 703-1890 Deck Wheel 4 39 00002528 Hex Cap Screw 3/8-16 x 2.00 1
8 01008481 Deck Assem bly 44" 1 40 00003107 Cotter Pin .125 Dia x 1. 0 1
9 01008586 Belt Cov er Left Hand 1 41 00027279 Nut 7/16-14, Nyloc k 1
10 01008620 Self Tappi ng Screw 5/16-18 x .750 18 42 00010958 Flat Washer .50 ID x 1.065 OD 1
11 01008530 Hex Cap Screw 5/8 -18 x 2.00 1 43 000 13406 Hex Cap Screw 5/16-18 x .75 1
12 710-1852 Spindl e Bolt 3/4-16 x 5.37 3 44 01002766 Nut, 1/4-20, hexflange Lock 2
13 715-3003 Pin 2 45 00022560 Hex Nut, 3/8-1 6, Flange Lock 11
14 716-3020 Internal Snap Ring 2 46 00023287 Nut, 1/2-20, Center Lock 1
15 726-3045 Button Plug 2 47 00083192 Idler Washer 1
16 732-0802 Compr ession Spring .63 OD x 6.3 2 48 01000338 Hex Cap Screw 1/4-20 x .620 2
17 736-0100 Flat Washer .531 ID x 1.25 OD 1 49 01000372 Carriage Bolt 3/8-16 x .75 3
18 736-0188 Flat Washer .76 ID x 1.49 OD 4 50 01000375 Roller Pin 1/2 x 7.31 1
19 736-0179 Flat Washer .50 ID x 1.25 OD 1 51 01000380 Nut, 3/4-16, Hex Flange 3
20 01000873 Flat Washer .536 ID x .93 OD 1 52 01000385 Front Roller 1
21 01008538 Deck Handle W eldment 1 53 732-3067 Idler Torsion Spring 1
22 737-3000 Grease Fitting 5 54 01000393 Flat Washer, .469 ID x .875 OD x .105 1
23 738-3056 Shoulder Screw 1/2 x 2.5 4 55 01000635 Lock Nut 5/16-18 Hex Flange 1
24 738-3172 Shoulder Screw .68 x 2.11 1 56 01000930 Flat Washer .508 ID x 1.0 OD 2
25 738-0213 Shoulder Screw .498 x 1.445 1 57 01002391 Belt 1
26 741-0338 Flange Beari ng .75 ID x .52 2 58 01002874 Extension Spring .865 OD x 4.68 1
27 741-0524 Bearing .6 25 ID x 1.574 OD 2 59 01004863 Tension Rod Stop Bracket 1
28 01008616 Blade 3 60 01008376 Double Pulle y 1
29 747-3013 Support Pin 2 61 01008404 Spacer .635 ID x .88 OD 1
30 748-3065 Spindle Spacer 6 62 00030276 Carr iage Bolt 3/8-16 x 1.50 1
31 748-3020 Blade Spacer 3 63 00012166 Hex Nut, 5/16-18 6
32 01008456 Spa cer .760 ID x 1.5 OD 1
Ref.
No. Part No. Description Qty.
7
Page 8
48" Formed Cutter Deck
- Figure 3
4
16
41
37
42
40
25
34
12
22
27
1
17
6
10
9
23
13
15
5
38
7
29
20
8
30
33
30
26
39
31
21
35
28
36
14
3
24
11
32
19
2
GD: 01009779-P02
8
Page 9
48" Formed Cutter Deck
Ref.
No. Part No. Description Qty.
1 00003107 Cotter Pin .125 Dia x 1.0 2
2 00008495 Capscrew, 3/8-16 x 1-3/4 2
3 00011925 Capscrew, 3/8-16 x 4.00 2
4 00012470 Cable Tie, 3/16 x .05 x 7.4 1
5 00013406 Hex Cap Screw 5/16-18 x .75 1
6 00022560 Hex Nut, 3/8-16, Flange Lock 24
7 00030633 Decal, Rotating Blade 1
8 00030635 Decal, Warning Shield Missing 2
9 01000343 Complete Wheel, 5.00 Dia. 2
10 01000368 Hex Cap Screw, 3/8-16 x .88 4
11 01000372 Carriage Bolt 3/8-16 x .75 10
12 01000375 Roller Pin 1/2 x 7.31 1
13 01009102 Hinge Pin, .375 x 14.06 1
14 01000385 Fron t Rol ler 3
15 01009705 Chute Deflector 1
16 01003253 Torsion Sprin g 1
17 01000398 Wheel Spacer 2
18 01000635 Lock Nut 5/16-18 Hex Flange 1
19 01000643 Carriage Bolt, 3/8-16 x 1 2
20 01000960 Washer, .325 x .930 x .045 2
21 01001169 Grass Catcher Roller 2
22 01006574 Front Rol ler Bracket 1
23 01006575 Chute Mounting Bracket 1
24 01006576 Castor Bracket 2
25 01006577 Left Hand Belt Cover 1
26 01006578 Right Hand Belt Cover 1
27 01002166 Decal, Danger Hands & Feet 2
28 01006581 Baffle 1
29 01003560 Thumb Screw, 5/16-18 x 1.0 2
30 01003563 U-Nut, 5/16-18 2
31 01004751 Roller Rod 1
32 01006583 Finger Guard 1
33 01006490 Right Hand Belt Cover Support Bracket 1
34 01006492 Left Hand Belt Cover Support Bracket 1
35 01006530 Deck Ba ffle 1
36 01006573 Space r, .4 37 ID x .625 OD x .75 2
37 01009780 48" Deck Wel dment 1
38 01004863 Tension Rod Stop Bracket 1
39 01000930 Washer, .508 ID x 1.00 OD x .020 2
40 715_3003 Heavy Duty Spring Pin 2
41 732_0802 Compression Spring, .63 OD x 6.3 Lg 2
42 747_3013 Support Pin 2
- Parts List for Figure 3
9
Page 10
48" Spindle Assembly
- Figure 4
21
47
6
40
41
14
15
33
25
2
18
5
18
30
7
42
23
18
12
46
27
14
31
19
40
14
39
19
38
37
18
36
34
35
4
2
22
3
43
20
18
17
32
26
24
45
1
9
29
11
13
10
16
44
16
37
16
8
38
28
GD: 01009778-P00
10
Page 11
48" Spindle Assembly
Ref.
No. Part No. Description Qty.
1 00008495 Capscrew, 3/8-16 x 1-3/4 1
2 00022560 Hex Nut, 3/8-16, Flange Lock 25
3 00034167 Capscrew, 3/8-16 x 5.00 1
4 00060078 Grease Fitting, 1/4-28 x 3/16 1
5 01000199 Extension Spring, 1.0 OD x 5.00 1
6 01000302 Shoulder Screw, 7/16-14 1
7 01000364 Hex Carriage Screw, 3 /8-16 x 1.75 1
8 01000369 Capscrew, 3/8-16 x 1.25 9
9 01000372 Carriage Bolt 3/8-16 x .75 9
10 01000379 Hex Nu t , 7/16- 1 4 1
11 01000380 Nut, 3/4-16, He x Flange 3
12 01000387 Idler Spring 1
13 01000389 Lock Washer, 7/16 1
14 01000392 Flat Washer, .781 ID x 2.00 OD x .105 3
15 01000399 Belt, A Section x 107.3 1
16 01000643 Carriage Bolt, 3/8-16 x 1 4
17 01009906 Carriage Bolt, 3/8-16 x 5.0 1
18 01000723 Flat Washer, .406 ID x 1.0 OD x .105 14
19 01002564 Spacer , .76 ID x 2.00 OD x .477 4
20 01003245 Spacer , .39 ID x .625 OD x 2.75 1
21 01005692 Spring Tension Rod Ass embly 1
22 01004065 Spacer, .405 x .75 x 3.875 1
23 01004081 Flat Pulley 1
24 01004101 Idler Pulley, 4.06 OD 1
25 01004118 Shoulder Screw, .50 x .27 Lg., 3/8-16 1
26 01004129 Spacer, .385 ID x .75 OD x .875 2
27 01004185 Capscrew, 3/4-16 x 6.50 1
28 01004415 Spacer, .760 ID x 2.00 OD x 0.9 3
29 01004772 Hi-Lift Blade, 16.5, 0.756 ID 3
30 01005103 Idler Arm Assembly, Flat Top Bearing 1
01000308 Bea ri ng Sleeve 2
31 01005202 V-Pulley, 4.75 OD 1
32 01006469 Idler Arm Mounting Plate 1
33 01006440 Spindle Support Plate 2
34 01006442 RH Spindle Support PLate 1
35 01006468 Idler A rm Mounting Brack et 1
36 01006470 Housing Assemb ly 3
37 01006533 Space r, .76 ID x 1.2 5 O D x .44 6
38 01006534 Spindle Spacer 6
39 01006535 V-Pulley, 5.0 OD 3
40 01006590 Capscrew, 3/4-16 x 5.50 2
41 01006760 Idler Arm Assembly, Deck Spindle 1
010003 08 Bearing Sleeve 2
42 00050441 V-Belt, B-Section 1
43 01001539 Spacer, .39 ID x .875 OD x 1.100 1
44 01002750 Carriage Bolt, 3/8-16 x 3.5 1
45 01005314 Washer , 7/16 ID x 1.75 OD x .25 1
46 756_0542 Pulle y, 1.0 OD 1
47 00012226 Grease Fitting, 1/4-28, 90 degree 1
- Parts List for Figure 4
11
Page 12
42"/44" Control Assembly
- Figure 5
24
12
3
25
33
16
35
18
13
27
11
12
28
15
8
16
13
7
7
10
7
12
12
2
9
13
1
13
33
6
34
20
36
6
6
5
19
30
26
10
29
10
10
15
32
17
23
7
4
12
7
31
12
GD: 01008105-P06
Page 13
44" Control Assembly
Ref.
No. Part No. Description Qty.
1 00012382 Hex Cap Screw, 5/16-18 x 1-1/2 2
2 00083192 Idler Washer 1
3 00008495 Capscrew, 3/8-16 x 1-3/4 1
4 01000372 Carriage Bolt, 3/8-16 2
5 00012165 Nyl ock Nut, 5/16-18 3
6 01008620 Self Tapping Scre w, 5/16-18 x 3/4 5
7 01000629 Self Tappin g Screw, 1/4-20 x .75 9
8 00013595 Parking Brake Grip 1
9 00021797 Spring, .85 OD x 1 Lg 1
10 00022560 Hex Nut, 3/8-16 Flange Lock 5
11 01000872 Flat Washer, 1.25 x .411 x .100 1
12 01000628 Screw , 1/4-20 x 1/2 20
13 01000635 Hex Nut, 5/16-18 Flange Lock 4
14 -- -- -15 01002634 Shoulder Screw, 3/8-16, .5 x 2.34 5 2
16 01002753 Groment, 2.5 OD x 1.0 Lg 2
17 01002766 Hex Nut, 1/4-20 Flange Lock 3
18 01002772 Spacer, .375 x . 50 x 1.02 1
19 01003563 U-Nut, 5/16-18 2
20 01008464 Foot Rest Bracket 1
21 01008198 Left Hand Brake Cable (not show n) 1
22 01008199 Right Hand Brake Cable (not shown) 1
23 01008482 Control Housing Wel dm ent 1
24 01008413 Seat Adjust 1
25 01010006 Left Hand Control Console 1
26 01010007 Right Hand Control Console 1
27 01008487 Parking Brake Lever 1
28 01008488 Brake Cable Br acket 1
29 01008491 Front Tank Mounting Bracket 1
30 01008528 Lapbar Stop Bracket 2
31 01008539 U-Nut, 1/4-20 4
32 01008572 Battery Edge Trim 4
33 01008583 Seat Mounting Bracket 2
34 00012166 Hex Nut, 5/16-18 2
35 01000960 Washer, .325 x .930 x .045 2
36 01006528 Abrasive Foot Pad 1
- Parts List for Figure 5
13
Page 14
48" Control Assembly
14
14
- Figure 6
14
24
12
3
25
10
14
36
6
6
5
19
30
26
12
12
13
33
13
6
20
7
7
1
34
15
17
23
33
16
35
12
2
9
18
29
10
27
11
13
12
10
28
15
7
8
32
16
13
7
10
7
4
31
14
GD: 01009777-P01
Page 15
48" Control Assembly
Ref.
No. Part No. Description Qty.
1 00012382 Hex Cap Screw, 5/16-18 x 1-1/2 2
2 00083192 Idler Washer 1
3 00008495 Capscrew, 3/8-16 x 1-3/4 1
4 01000372 Carriage Bolt, 3/8-16 2
5 00012165 Nyl ock Nut, 5/16-18 3
6 01008620 Self Tapping Scre w, 5/16-18 x 3/4 5
7 01000629 Self Tapping Screw, 1/4 -20 x .75 9
8 00013595 Parking Brake Grip 1
9 00021797 Spring, .85 OD x 1 Lg 1
10 00022560 Hex Nut, 3/8-16 Flange Lock 5
11 01000872 Flat Wa sher, 1.25 x .411 x .100 1
12 01000628 Screw, 1/4-20 x 1/2 18
13 01000635 Hex Nut, 5/16- 18 Flange Lock 4
14 -- Kit, Armrest (Avail able through Whole goods) 1
15 01002634 Shoulder Screw, 3/8-16, .5 x 2.345 2
16 01002753 Groment, 2.5 OD x 1.0 Lg 2
17 01002766 Hex Nut, 1/4-20 Flange Lock 3
18 01002772 Spac er, .375 x .50 x 1. 02 1
19 01003563 U-Nut, 5/16-18 2
20 01008464 Foot Rest Bracket 1
21 01008198 Left Hand Brake Cable (not shown) 1
22 01008199 Right Hand Brake Cable (not shown) 1
23 01008482 Control Housing Weldment 1
24 01008413 Seat Adjust 1
25 01010006 Left Hand Control Console 1
26 01010007 Right Hand Control Console 1
27 01008487 Parking Brake Lever 1
28 01008488 Brake Cable Bracket 1
29 01008491 Fro nt Tank Mounting Bracket 1
30 01008528 Lapbar Stop Brac ket 2
31 01008539 U-Nut, 1/4-20 4
32 01008572 Battery Edge Trim 4
33 01008583 Seat Mounting Bracket 2
34 00012166 Hex Nut, 5/16-18 2
35 01000960 Washer, .325 x .930 x .045 2
36 01006528 Abrasive Foot Pad 1
- Parts List for Figure 6
15
Page 16
42" Front Caster & Tire Assembly
15
14
5
10
3
17
16
3
14
4
13
7
- Figure 7 and Parts List
2
1
4
14
6
14
4
8
9
2
1
15
11
13
7
16
17
12
3
10
3
Ref.
No. Part No. Descript ion Qty.
1 00012157 Lock W asher, 3/8 Zinc 2
2 01000368 Hex Cap Screw, 3/8-16 x .88 2
3 00012187 Lug Nut, 1/2-20 8
4 00023822 Wash er Special 3
5 00060078 Grease Fitting, 1/4-28 x 3/16 2
6 01000678 Nut Jam, 1.0 -14, Nylo n Insert 1
7 01000745 Hex Cap Screw, 1/2-20 x 5.50 2
8 00023287 Nut, 1/2-20, Center Lock 2
9 01006309 Hex Cap Screw, 1-14 x 5.0 1
10 01009827 Wheel Assembly, 18 x 6.5 2
11 01008405 Front Axle Assembly 1
12 634-3163 F ront Wheel Assembly 2
13 01008550 Castor Wheel Mounting Bracket 2
14 731-0374 Flange Bearing, 1.0 ID 6
15 01009253 Flat W asher, .390 x 1.5 x .134 2
16 00023649 Spacer, .790 ID x .347 Lg 4
17 750-3197A Wheel Spacer 2
12
16
GD: 01009790-10/30/03
16
Page 17
44" Front Caster & Tire Assembly
15
14
5
10
3
17
16
3
14
4
13
7
- Figure 8 and Parts List
2
1
4
14
6
14
4
8
9
2
1
15
11
13
7
16
17
12
3
10
3
Ref.
No. Part No. Descript ion Qty.
1 00012157 Lock W asher, 3/8 Zinc 2
2 01000368 Hex Cap Screw, 3/8-16 x .88 2
3 00012187 Lug Nut, 1/2-20 8
4 00023822 Wash er Special 3
5 00060078 Grease Fitting, 1/4-28 x 3/16 2
6 01000678 Nut Jam, 1.0 -14, Nylo n Insert 1
7 01000745 Hex Cap Screw, 1/2-20 x 5.50 2
8 00023287 Nut, 1/2-20, Center Lock 2
9 01006309 Hex Cap Screw, 1-14 x 5.0 1
10 01008320 Wheel Assembly, 18 x 8.5 2
11 01008405 Front Axle Assembly 1
12 634-3163 F ront Wheel Assembly 2
13 01008550 Castor Wheel Mounting Bracket 2
14 731-0374 Flange Bearing, 1.0 ID 6
15 01009253 Flat W asher, .390 x 1.5 x .134 2
16 00023649 Spacer, .790 ID x .347 Lg 4
17 750-3197A Wheel Spacer 2
12
16
GD: 01008107-P01
17
Page 18
48" Front Caster & Tire Assembly
15
14
5
10
3
17
16
3
14
4
13
7
- Figure 9 and Parts List
2
1
4
14
6
14
4
8
9
2
1
15
11
13
7
16
17
12
3
10
3
Ref.
No. Part No. Descript ion Qty.
1 00012157 Lock W asher, 3/8 Zinc 2
2 01000368 Hex Cap Screw, 3/8-16 x .88 2
3 00012187 Lug Nut, 1/2-20 8
4 00023822 Wash er Special 3
5 00060078 Grease Fitting, 1/4-28 x 3/16 2
6 01000678 Nut Jam, 1.0 -14, Nylo n Insert 1
7 01000745 Hex Cap Screw, 1/2-20 x 5.50 2
8 00023287 Nut, 1/2-20, Center Lock 2
9 01006309 Hex Cap Screw, 1-14 x 5.0 1
10 01009828 Wheel Assembly, 18 x 9.5 2
11 01008405 Front Axle Assembly 1
12 634-3163 F ront Wheel Assembly 2
13 01008550 Castor Wheel Mounting Bracket 2
14 731-0374 Flange Bearing, 1.0 ID 6
15 01009253 Flat W asher, .390 x 1.5 x .134 2
16 00023649 Spacer, .790 ID x .347 Lg 4
17 750-3197A Wheel Spacer 2
12
16
GD: 01009776-10/14/03
18
Page 19
Steering Assembly
22
17
5
2
7
8
1
6
A
11
14
11
25
9
B
2
15
21
-Figure 10 and Parts List
19
2
3
23
3
10
25
26
12
2
24
2
24
13
4
A
21
20
7
25
2
4
20
7
7
16
13
7
25
B
2
22
12
2
2
23
26
2
25
25
7
1
3
10
9
8
3
6
18
5
19
GD: 01008108-P00
Ref.
No. Part No. Description Qty.
Ref.
No. Part No. Description Qty.
1 00006129 Hex Cap Screw, 5/16-18 x 1-3/4 2 14 01008432 Bellcrank Steering Shaft Assem bly 1
2 00012165 Nut, 5/16-18, Nylock 13 15 01008840 Steering Bellcrank Assembly Left Hand 1
3 01000635 Nut, 5/16-18, Lock 4 16 01008841 Steering Bellcrank Assembly Right Hand 1
4 00012167 Hex Nut, 5/16-24 4 17 01008425 Steering Handle Assemb ly Left Hand 1
5 00012179 Hex Cap Scr ew, 5/16-1 8 x 3/4 4 18 01008426 Steering Handle Assembly Right Hand 1
6 01008600 Capscrew, 5/16-18 x 1.50, Socket Head 2 19 01008165 Steering Pivot Bracket 2
7 00013092 Hex Cap Screw, 5/16-18 x 1.0 9 20 01008410 Rod End, 5/16, R ight Hand 4
8 00014081 Nut, 1/4-28, SS, Nylon Insert 2 21 01008551 Rod End, 5/16, Left Hand 4
9 00071691 Control Rod Spacer 2 22 01008552 Lap Bar Grip 2
10 01001919 Shoulder Screw, 1/4-28 2 23 01008458 Pivot Bracket Weldment 2
11 00003107 Cot ter Pin, .1 2 5 Dia. x 1. 0 4 24 01008576 Hex Nut, 5 / 1 6 - 2 4 , L e f t H a n d 4
12 01008433 Steering Input Shaft Assembl y 2 25 736-0287 Fla t Washer, .79 3 I D x 1. 2 4 O D x .0 60 6
13 01008149 Steering Li nk Rod 4 26 741-0598 Hex Fl ange Beari ng, .75 2 ID 4
19
Page 20
Drive Train Assembly
- Figure 11 and Parts List
8
12
10
12
9
14
5
16
15
13
6
3
4
4
4
4
3
7
3
5
11
10
5
Ref.
No. Part No. Description Q ty.
1 00013198 Hex Cap Screw, 5/16-18 x 2.0 2 10 01008380 Pump Rod 2
2 00012169 Flat Washer, .320 ID x .591 OD 2 11 01008414 Transmission Brace Tube 1
3 01002771 Cot ter Pin, .0 72 x 1.1 2 Lg 4 12 00012166 Nut, 5/16-18 4
4 01003563 U-Nut, 5/16-18 12 13 01000628 Screw, 1/4-20 x 1/2 2
5 01007122 Hex Ca p Screw, 5/1 6-18 x 2.5 14 14 01008758 Extension Spring, 1.0 OD x 5.000 2
6 01008192 IZT Transmission, Left Hand 1 15 01008611 Brake Cable Mounting Bracket 2
7 01008193 IZT Transmissi on, Right Hand 1 16 HG-51401 Hose, 1/2 Dia. x 4" Long incl udes: 1
8 01008349 V-Belt, 56.00 1 HG-70110 O-Ring Fitting Assembly 1
9 01008461 Transmission Mounting Bracket 1 HG-70109 Cap Vent Assembly 1
3
Ref.
No. Part No. Description Qty.
2
1
5
GD: 01008106-2/11/03
20
Page 21
18.5HP Br iggs Engine A ssem bly
4
3
15
9
8
16
- Figure 12 and Parts List
37
36
35
32
21
14
2
14
2
10
29
28
7
22
10
18
26
25
27
20
23
31
12
6
33
32
14
1
24
17
2
10
5
19
14
2
10
30
11
Ref
No Part No. Description Qty.
13
Ref
No Part No. Description Qty.
GD: 01009715-P02
1 00006129 Hex Head Cap Screw, 5/16-18 x 1-3/4 4 20 01008808 Electric PTO Engine Pulley 1
2 00012157 Lock Washer, 3/8 Zinc 8 21 01009770 18.5HP Briggs Engine 1
3 -- Hose, 1 /4" Fuel Line 1 22 01009837 Briggs Muffler 1
4 00012235 Cl amp, Uni on 2 23 01008544 Ogura JD08 Electric Clutch 1
5 01003272 Th rottle Contro l Cable 1 24 01008640 Clutch Retainer Assembly 1
6 00014608 Lo ck Nut, N ylon Insert, 10 -32 2 25 01000811 Screw, 8-32 x .375, Hex Washer 2
7 01000628 Self Tapping Screw, 1/4-20 x 1/2 1 26 01007533 Key, 1/4 x 1/4 x 2.75 1
8 01000069 Fu el Ca p 1 27 01008623 Exhaust Pipe 1
9 01000281 Fu el Tank Groment 1 28 00012168 Lock Washer, 5/16 2
10 01000368 Hex Cap Screw , 3/8-1 6 x .88 8 29 01009142 Socket Head Cap Screw, 5/16-18 x 1.00 2
11 01000389 Loc k Washer, 7/16 1 30 01009826 Harness Adaptor 1
12 01000635 L oc k Nu t , Hex Flange, 5/16-18 4 31 00023041 Starter Side Lock Nut 1/4-20 1
13 01008637 He x Cap Screw, 7/16-20 x 4.0 1 32 01008531 Screw, #10-32 x 0.500 3
14 01000723 Flat Washer, .406 ID x 1.0 OD x .105 8 33 01002070 Throttle Cable Clamp 1
15 01003116 Fuel Pickup Fitting 1 34 01001811 HourMeter Harness (not shown) 1
16 01004350 Fuel Tank 1 35 00060056 Nut, 8-32 1
17 01003269 Flat Washer, 7/16 ID x 1.75 OD x .250 1 36 01000721 Machine Screw, 8-32 x .375 1
18 01003283 Oil Drain Extension Hose 1 37 01004004 Throttle Control knob 1
19 01008138 Utility Bin 1
21
Page 22
20HP Brigg s Engine A ssembly
4
3
16
9
15
2
15
2
10
24
31
32
36
10
5
18
23
- Figure 13 and Parts List
8
14
35
17
7
5
26
6
12
33
21
29
28
30
22
25
11
Ref
No Part No. Description Qty.
20
15
1
27
19
38
13
2
10
34
GD: 01009716-P03
Ref
No Part No. Description Qty.
15
2
10
1 00006129 Hex Head Cap Screw, 5/16-18 x 1-3/4 4 20 01003283 Oil Drain Extension Hose 1
2 00012157 Lock W asher, 3/8 Zinc 8 21 01008138 Utility Bin 1
3 -- Hose, 1/4" Fuel Li ne 1 22 01008808 Electric PTO Engine Pull ey 1
4 00012235 Clamp, Union 2 23 01009724 20HP Briggs Engine 1
5 01008531 Se l f Tap p i n g Scre w, 10-32 x 1/2 4 24 01008902 Briggs Muffler 1
6 00014608 Lo ck Nut, N ylon Insert, 10 -32 2 25 01008544 Ogura JD08 Electric Clutch 1
7 00060056 Nut, w/ Star Washer 1 26 01003272 Throttle Control Cable 1
8 01000069 Fu el Ca p 1 27 01008640 Clutch Retainer Assemb ly 1
9 01000281 Fuel Tank Gr oment 1 28 01000811 Screw, 8-32 x .375, Hex Washer 2
10 01000368 Hex Cap Screw , 3/8-1 6 x .88 8 29 01007533 Key, 1/4 x 1/4 x 2.75 1
11 01000389 Loc k Washer, 7/16 1 30 01008623 Exhaust Pipe 1
12 01000635 L oc k Nu t , Hex Flange, 5/16-18 4 31 00012168 Lock Washer , 5/16 4
13 01008637 He x Cap Screw, 7/16-20 x 4.0 1 32 01009142 Socket Head Ca p Screw, 5/16-18 x 1.00 4
14 01000721 Machin e Screw, 8- 32 x .375 1 33 01004020 Choke Cabl e 1
15 01000723 Flat Washer, .406 ID x 1.0 OD x .105 8 34 01009826 Harness Adaptor 1
16 01003116 Fuel Pickup Fitting 1 35 00023041 Star ter Side Lock Nut 1/4-20 1
17 01004004 Thrott le Cont rol Knob 1 36 01002070 Throttle Cable Clamp 2
18 01004350 Fuel Tank 1 37 01001811 HourMeter Harness (not shown) 1
19 01005314 Flat Washer, 7/16 ID x 1.75 OD x .250 1 38 00012470 Cable Tie, 3/16 x .05 x 7.4 1
22
Page 23
22HP Brigg s Engine A ssembly
4
3
16
9
23
15
2
15
2
10
24
31
32
37
10
36
- Figure 14 and Parts List
8
18
14
35
17
7
5
26
6
12
33
21
29
28
22
30
25
11
Ref
No Part No. Description Qty.
20
15
1
27
19
39
13
2
10
34
GD: 01009718-P00
Ref
No Part No. Description Qty.
15
2
10
1 00006129 Hex Head Cap Screw, 5/16-18 x 1-3/4 4 21 01008138 Utility Bin 1
2 00012157 Lock Washer , 3/ 8 Zinc 8 22 01008808 Electric PTO Engine Pulley 1
3 -- Hose, 1/4" Fuel Li ne 1 23 01009769 22HP Briggs Engine 1
4 00012235 Cl a m p, Unio n 2 24 01008902 Briggs Muffler 1
5 01008531 Se lf Tapping Scre w, 10-3 2 x 1/2 2 25 01008434 Ogura DX11 Elec tric Clutch 1
6 00014608 Lo ck Nut, N ylon Insert, 10 -32 2 26 01003272 Throttle Control Cable 1
7 00060056 Nut, w/ Star Washer 1 27 01008640 Clutch Retainer Assembly 1
8 01000069 Fuel Cap 1 28 01000811 Screw, 8-32 x .375, Hex W asher 2
9 01000281 Fuel Tank Gr oment 1 29 01007533 Key, 1/4 x 1/4 x 2.75 1
10 01000368 Hex Cap Screw , 3/8-1 6 x .88 8 30 01008623 Exhaust Pipe 1
11 01000389 Loc k Washer, 7/16 1 31 00012168 Lock Washer, 5/16 4
12 01000635 Lock Nut, Hex Flange, 5/16-18 4 32 01009142 Socket Head Cap Screw, 5/16-18 x 1.00 4
13 01000813 He x Cap Screw, 7/16-20 x 3.0 1 33 01004020 Choke Cable 1
14 01000721 Machin e Screw, 8- 32 x .375 1 34 01009826 Harness Adaptor 1
15 01000723 Flat Washer, .406 ID x 1.0 OD x .105 8 35 00023041 Starter Side Lock Nut 1/4-20 1
16 01003116 Fuel Pickup Fitting 1 36 01008531 Screw, #10-32 x 0.500 2
17 01004004 Thrott le Cont rol Knob 1 37 01002070 Throttle Cable Clamp 2
18 01004350 Fuel Tank 1 38 01001811 HourMeter Harness 1
19 01005314 Flat Washer, 7/16 ID x 1.75 OD x .250 1 39 00012470 Cable Tie, 3/16 x .05 x 7.4 1
20 01003283 Oil Drai n Extension Hose 1
23
Page 24
Electrical Assembly
17
21
26
22
- Figure 15 and Parts List
19
21
23
11
21
4
10
15
10
1
21
24
21
11
19
2
7
5
25
2
9
6
5
3
13
10
17
20
21
14
27
10
16
12
GD: 01009720-P01
Ref.
No. Part No. Description Qty.
Ref.
No. Part No. Description Qty.
1 00012032 Battery, 12V 225CCA 30Min 1 15 01003277 Normally Closed Seat Switch 1
2 00012152 Lock Nut, Nylon Insert, 1/4-20 2 16 01003581 Switch, Ignition, 6 Pin 1
3 00012165 Nut, 5/16-18, Nylock 2 17 01008042 Safety Switch Retainer Spring 2
4 00013131 Hex Cap Screw, 1/4-20 x .75 2 18 01008375 Harness Assembly (not sho wn) 1
5 00013258 Boot, 1" OD Rubber Battery-PST Red 2 19 01008386 Neutral Switch 2
6 00014608 Lock Nut, Nylon Insert, 10-32 1 20 01009905 PTO Switch Brac ket 1
7 00024233 Cable, Batte ry, Black, 17 " 1 21 01008531 Self Tapping Screw, 10-32 x 1/2 7
8 00032097 Nut , 5 / 8 - 3 2 , w /Cap 1 22 01008571 Switch, Plunger 1
9 00095773 Cable, Battery, Red, 15" 1 23 01008614 Bracket , Safety Switch, Left Hand 1
10 01000628 Self Tapping Screw, 1/4-20 x 1/2 7 24 01008615 Bracket, Safety Switch, Right Hand 1
11 01001717 No rmally Closed Safety Switch 2 25 01002252 Cable, Battery, Red, 24" 1
12 01002111 Electric PTO Switch 1 26 01009309 Brake Retainer Spring 1
13 01002228 Solenoid 1 27 01009768 Hour Meter 1
14 01002251 R e la y, 1 2V 40A 3
8
24
Page 25
Lift Asse mbly
28
1
3
22
- Figure 16
5
20
5
5
10
5
24
and Parts List
14
18
12
8
7
13
2
9
24
21
6
26
25
5
12
5
19
18
6
26
1
15
28
16
27
3
27
11
4
10
5
22
5
3
17
28
26
28
23
25
26
19
3
GD: 01008109-10/22/03
GD: 01009722-11/21/03
Ref.
No. Part No. Description Qty.
Ref.
No. Part No. Description Qty.
1 00012382 Hex Cap Scre w, 5/16-18 x 1-1/2 2 16 01008183 Lower Lift Br acket , Left Hand 1
2 00022547 Nut, 5/16-18 , Center L ock 2 17 01008186 Link Lift PLate, Right Hand 1
3 00022560 Nu t , 3 / 8 -16 , Hex Fl a n ge Lock 4 18 01008187 Cap Lift Push Nut 2
4 00012166 Hex Nut, 5/16-18 2 19 01008382 Front Lift Rod 2
5 01008620 Se lf Tapping Screw , 5/16-18 x 3/4 12 20 01008188 Lif t In dex Weldment, Left Hand 1
6 00060018 Cotter Pin, 3/16 x 1-1 2 21 01008189 Lif t Index Weldment, Right Hand 1
7 01008139 Deck Lift Handle 1 22 01008465 Rear Lif t Arm 2
8 01008140 Dec k Lift Spring, Left Hand 1 23 01008557 Front Lift Rod 1
9 01008141 Deck Lift Spring, Right Hand 1 24 01008573 Lift Spring 2
10 010084 77 Lift Hub Assembly 2 25 01008638 Front Lif t Bracket (44" & 48") 2
11 010084 59 Lift Shaft Assembly 1 01009712 Front Lift Bracke t (42") 2
12 010084 94 Handle Li ft Arm 2 26 00035632 Jam Nut, 5/8-11 4
13 010081 75 Lift Handle Rod 1 27 01008658 Jam Nut, 1/2-20 2
14 010081 76 Lift Rod Index 1 28 738-3151 Shoulder Scre w, 3/8-16, .56 x .27 4
15 010084 67 U pper L i n k L ift Ass e m bly, L eft Han d 1
25
Page 26
26
Page 27
27
Page 28
Form No. 01009833 Rev. 04-0 04/13/2004
Cub Cadet LLC
P.O. Box 361131
Clevela nd, OH 44136
Page 29
18.5 HP 42" Z-FORCE ENGINE
31P777-0115-E1
Model Series
6
6
6
6
6
Page 30
31P777-0115-E1
Page 31
31P777-0115-E1
Page 32
31P777-0115-E1
Page 33
31P777-0115-E1
Page 34
31P777-0115-E1
Page 35
31P777-0115
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 BS-697174 Cylinder Assembly 36 BS-691279 Spring–Valve (Exhaust)
2 BS-399265 Kit-Bushing/Seal (Magneto Side) 37 BS-697352 Guard–Flywheel
3 BS-391086S Seal–Oil (Magneto Side) 42 BS-499586 Keeper–Valve
4A BS-697188 Sump–Engine 43 BS-691968 Slinger–Governor/Oil
5 BS-698148 Head–Cylinder 45 BS-690564 Tappet–Valve
7 BS-699168 Gasket–Cylinder Head 46 BS-698492 Camshaft
9 BS-697109 Gasket–Breather 50 BS-699028 Manifold–Intake
10 BS-697157 Screw (Breather Assembly) 51 BS-692137 Gasket–Intake
11 BS-697113 Tube–Breather 53 BS-690227 Stud (Carburetor)
12 BS-697110 Gasket–Crankcase (Standard) 54 BS-691148 Screw (Intake Manifold)
13 BS-690360 Screw (Cylinder Head) 73 BS-697133 Screen–Rotating
15 BS-691680 Plug–Oil Drain (Flush) 74 BS-697897 Screw (Rotating Screen)
16 BS-697127 Crankshaft 78 BS-691003 Screw (Flywheel Guard)
20 BS-690947 Seal–Oil (PTO Side) 81 BS-691178 Lock–Muffler Screw
22 BS-692125 Screw (Crankcase Cover/Sump) 93 BS-281346 Bushing–Throttle Shaft
23 BS-693556 Flywheel 94 BS-498030 Kit–Idle Mixture
24 BS-222698S Key–Flywheel 95 BS-691636 Screw (Throttle Valve)
25 BS-699052 Piston Assembly (Standard) 98 BS-495800 Kit–Idle Speed
BS-699053 Piston Assembly (.010”) 104 BS-690525 Pin–Float Hinge
BS-699054 Piston Assembly (.020”) 105 BS-231855 Valve–Float Needle
BS-699055 Piston Assembly (.030”) 106 BS-691780 Seat–Inlet (Pump Feed)
26 BS-699051 Ring Set (Standard) 108 BS-690464 Valve–Choke
BS-697558 Ring Set (.010”) 117 BS-694352 Jet–Main (Standard)
BS-697559 Ring Set (.020”) 118 BS-697228 Jet–Main (High Altitude)
BS-697560 Ring Set (.030”) 121 BS-697241 Kit–Carburetor Overhaul
27 BS-698469 Lock–Piston Pin 125 BS-699937 Carburetor (Pump Feed)
28 BS-697099 Pin–Piston (Standard) 127 BS-695005 Plug–Welch (5/16” Diameter)
29 BS-697126 Rod–Connecting (Standard) 130 BS-691750 Valve–Throttle
BS-697263 Rod–Connecting (.020”) 131 BS-494379 Kit–Throttle Shaft
32 BS-692852 Screw (Connecting Rod) 133 BS-494381 Float–Carburetor
33 BS-695760 Valve–Exhaust 137 BS-281165 Gasket–Float Bowl
34 BS-695761 Valve–Intake 141 BS-495097 Kit–Choke Shaft
35 BS-691279 Spring–Valve (Intake) 142 BS-697140 Nozzle–Carburetor (Standard)
7.
Page 36
31P777-0115
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
146 BS-691639 Key–Timing 356 BS-697089 Wire–Stop
186 BS-692317 Connector–Hose (90 Degree) 358 BS-697191 Gasket Set–Engine
186A BS-698174 Connector–Hose (Straight) 385 BS-694476 Screw (Fuel Pump)
187A BS-697098 Line–Fuel(Formed) 385A BS-690297 Screw (Fuel Pump)
(3–1/2 InchesLong) 387 BS-697090 Pump–Fuel
187B BS-698417 Line–Fuel (Formed) 404 BS-691691 Washer (Governor Crank)
(10–1/4Inches Long) 415 BS-690283 Plug (Sump)
188 BS-691693 Screw (Control Bracket) 431 BS-697122 Elbow–Intake
192 BS-691986 Adjuster–Rocker Arm 445 BS-697153 Filter–Air Cleaner Cartridge
202 BS-691841 Link–Mechanical Governor 462 BS-691261 Washer (Starter Cable)
209 BS-691798 Spring–Governor 474B BS-696457 Alternator (Tri Circuit)
216 BS-691840 Link–Choke 501 BS-691188 Regulator
222 BS-694042 Bracket–Control 503 BS-691532 Strap–Starter
227 BS-691374 Lever–Governor Control 505 BS-691251 Nut (Governor Control Lever)
232 BS-691842 Spring–Governor Link 510 BS-693699 Drive–Starter
238 BS-691843 Cap–Valve 513 BS-692024 Clutch–Drive
240A BS-691035 Filter–Fuel 521 BS-690581 Shield–Cable
265 BS-691024 Clamp–Casing 523 BS-697086 Dipstick
267 BS-695134 Screw (Casing Clamp) 524 BS-691032 Seal–Dipstick Tube
276 BS-692255 Washer–Sealing 525 BS-697085 Tube–Dipstick.
276A BS-695410 Washer–Sealing 526 BS-697088 Screw (Regulator)
304 BS-699829 Housing–Blower (Black) 544 BS-692034 Armature–Starter
305 BS-697102 Screw (Blower Housing) 552 BS-697144 Bushing–Governor Crank
305A BS-697103 Screw (Blower Housing) 562 BS-691119 Bolt (Governor Control Lever)
306 BS-697107 Shield–Cylinder 579 BS-691029 Nut (Starter Cable)
307 BS-691003 Screw (Cylinder Shield) 584 BS-697112 Cover–Breather Passage
309 BS-693551 Motor–Starter 601 BS-95162S Clamp–Hose
310 BS-690323 Screw (Starter Motor) 613 BS-691416 Screw (Muffler)
311 BS-497608 Brush Set 613B BS-691678 Screw (Muffler)
333 BS-492341 Armature–Magneto 614 BS-93306 Pin–Cotter
334 BS-691061 Screw (Magneto Armature) 616 BS-692012 Crank–Governor
337 759-3336 Plug–Spark 617 BS-692138 Seal–O Ring (Intake Manifold)
344 BS-693675 Screw (Cable Clamp) 634 BS-690801 Spring/Seal Assembly
8.
Page 37
31P777-0115
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
635 BS-691909 Boot–Spark Plug 950 BS-691657 Screw–Float Bowl
643 BS-698401 Retainer–Air Filter 965 BS-499613 Cover–Oil Pump
654 BS-690958 Nut (Carburetor) 967 BS-697015 Filter–Pre Cleaner
691 BS-692407 Seal–Governor Shaft 968 BS-699986 Cover–Air Cleaner (Black)
692 BS-690572 Spring–Detent 975 BS-495933 Bowl–Float
697 BS-690372 Screw (Drive Cap) 977 BS-690192 Gasket Set–Carburetor
718 BS-690959 Pin–Locating 987 BS-691326 Seal–Throttle Shaft
729A BS-691224 Clip–Wire (Aluminum Coated) 1005 BS-699043 Fan–Flywheel
729B BS-694123 Clip–Wire (Nylon) 1017 BS-690770 Screen–Oil Pump
741 BS-697128 Gear–Timing 1019 BS-697143 Kit–Label
750 BS-691033 Screw (Oil Pump Cover) 1022 BS-272475S Gasket–Rocker Cover
757 BS-697607 Link–Counterweight 1023 BS-692492 Cover–Rocker
758 BS-697134 Counterweight 1024 BS-499054 Pump–Oil
759 BS-697392 Pin–Counterweight 1026 BS-692003 Rod–Push (Intake)
783 BS-693713 Gear–Pinion BS-692011 Rod–Push (Exhaust)
789A BS-698329 Harness–Wiring 1027 BS-492932S Filter–Oil
797 BS-693167 Nut (Brush Retainer) 1029 BS-691751 Arm–Rocker
801 BS-691283 Cap–Drive 1032 BS-491710 Ball–Oil Pump
802 BS-691286 Cap–End 1034 BS-690822 Guide–Push Rod
803 BS-693757 Housing–Starter 1035 BS-693784 Shaft–Pump
830 BS-691095 Stud–Rocker Arm 1036 BS-695700 Label–Emissions
842 BS-691031 Seal–O Ring (Dipstick Tube) 1040A BS-699852 Plate–Trim
847 BS-697087 Dipstick/Tube Assembly 1044 BS-698139 Screw (Flywheel)
851 BS-692424 Terminal–Spark Plug 1051 BS-691265 Ring–Retaining
868 BS-690968 Seal–Valve 1054 BS-280275 Tie–Cable
877B BS-393537 Wire/Connector–Alternator 1059 BS-698516 Kit–Screw/Washer
878A BS-691955 Harness–Alternator (Tri Circuit) 1070 BS-690372 Screw (Flywheel Fan)
883 721-0208 Gasket–Exhaust 1090 BS-691293 Retainer–Brush
914 BS-691108 Screw (Rocker Cover) 1091 BS-691333 Cap–Limiter
918 BS-697091 Hose–Vacuum 1095 BS-690190 Gasket Set–Valve
943 BS-690589 Seal–O Ring (Oil Pump Cover) 1119 BS-93621 Screw (Alternator)
947 BS-694393 Solenoid–Fuel 1127 BS-695407 Screw (Float Bowl)
947A BS-695423 Solenoid–Fuel 1263 BS-697124 Reed–Breather
9.
Page 38
31P777-0115
REF. PART
NO. NO. DESCRIPTION
1264 BS-697104 Screw (Breather Reed)
1266 BS-691917 Seal–O Ring (Intake Elbow)
1266A BS-697123 Seal–O Ring (Intake Elbow)
1267 BS-697419 Latch–Blower Housing (Black)
1270 BS-697156 Plug–AVS Counterweight
N/S 01009770P Complete Engine
N/S BS-697762 Short Block
10.
Page 39
20 HP 44" Z-FORCE ENGINE
Model Series
406577-0106-E1
5
Page 40
406577-0106-E1
Page 41
406577-0106-E1
Page 42
406577-0106-E1
Page 43
406577-0106-E1
Page 44
406577-0106-E1
Page 45
406577-0106
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 BS-699751 Cylinder Assembly 46 BS-699748 Camshaft
2 BS-499585 Kit-Bushing/Seal (Magneto Side) 50 BS-699801 Manifold–Intake
3 BS-391086S Seal–Oil (Magneto Side) 51 BS-699800 Gasket–Intake
4 BS-699747 Sump–Engine 51A BS-690949 Gasket–Intake
5 BS-693998 Head–Cylinder (Cylinder 1) 51B BS-699803 Gasket–Intake
5A BS-693999 Head–Cylinder (Cylinder 2) 53 BS-690951 Stud (Carburetor)
7 BS-690962 Gasket–Cylinder Head 54A BS-699816 Screw (Intake Manifold)
8 BS-499601 Breather Assembly 73 BS-494439 Screen–Rotating
9 BS-690937 Gasket–Breather 74 BS-698425 Screw (Rotating Screen)
10 BS-691108 Screw (Breather Assembly) 75 BS-691056 Washer (Flywheel)
11 BS-690942 Tube–Breather 89 BS-690946 Plug–Oil
12 BS-697227 Gasket–Crankcase 98 BS-699721 Kit–Idle Speed
13 BS-690360 Screw (Cylinder Head) 104 BS-694918 Pin–Float Hinge
15A BS-690946 Plug–Oil Drain (3/8² Standard) 105 BS-698537 Valve–Float Needle
16 BS-691046 Crankshaft 108A BS-699808 Valve–Choke
20 BS-690947 Seal–Oil (PTO Side) 117A BS-698784 Jet–Main (Standard)
22 BS-694966 Screw (Crankcase Cover/ Sump) 118 BS-699820 Jet–Main (High Altitude)
23 BS-691053 Flywheel 121A BS-699814 Kit–Carburetor Overhaul
24 BS-222698S Key–Flywheel 122 BS-699802 Spacer–Carburetor
25 BS-499588 Piston Assembly (Standard) 125A BS-699807 Carburetor
BS-499590 Piston Assembly (.020”) 127 BS-699810 Plug–Welch
26 BS-499604 Ring Set (Standard) 130 BS-699809 Valve–Throttle
BS-499606 Ring Set (.020” ) 131A BS-699812 Kit–Throttle Shaft
27 BS-690975 Lock–Piston Pin 133 BS-694914 Float–Carburetor
28 BS-690229 Pin–Piston (Standard) 137A BS-698781 Gasket–Float Bowl
29 BS-499583 Rod–Connecting (Standard) 141A BS-699811 Kit–Choke Shaft
32 BS-690976 Screw (Connecting Rod) 146 BS-690979 Key–Timing
33 BS-499596 Valve–Exhaust 163 BS-691001 Gasket–Air Cleaner
34 BS-697464 Valve–Intake 165 BS-693148 Nut (Ring Gear)
35 BS-690963 Spring–Valve (Intake) 187 BS-691049 Line–Fuel
36 BS-690963 Spring–Valve (Exhaust) 187A BS-699799 Line–Fuel
42 BS-499586 Keeper–Valve 188 BS-691003 Screw (Control Bracket)
45 BS-690977 Tappet–Valve 192 BS-690083 Adjuster–Rocker Arm
7.
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406577-0106
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
209 BS-698071 Spring–Governor (Yellow) 431 BS-699806 Elbow–Intake
211 BS-691019 Spring–Governed Idle 445 BS-499486S Filter–Air Cleaner Cartridge
212 BS-699805 Link–Throttle 447 BS-691003 Screw (Air Guide Cover)
213 BS-691021 Bracket–Choke Control 447A BS-691108 Screw (Air Guide Cover)
216 BS-691022 Link–Choke 474D BS-696458 Alternator (Dual Circuit)
219 BS-698231 Gear–Governor 501 BS-691185 Regulator
220 BS-690412 Washer (Governor Gear) 505 BS-691029 Nut (Governor Control Lever)
222 BS-698761 Bracket–Control 510 BS-696541 Drive–Starter
227 BS-691048 Lever–Governor Control 513 BS-692024 Clutch–Drive
231 BS-690718 Screw (Choke Valve) 523 BS-691036 Dipstick
239 BS-491657S Switch–Oil Pressure 524 BS-691032 Seal–Dipstick Tube
240 BS-691035 Filter–Fuel 525 BS-691037 Tube–Dipstick
250 BS-690957 Retainer–Breather 526 BS-691108 Screw (Regulator)
252 BS-690956 Collector–Oil 544 BS-692034 Armature–Starter
265 BS-691024 Clamp–Casing 552 BS-690552 Bushing–Governor Crank
267 BS-695134 Screw 552A BS-690553 Bushing–Governor Crank
276 BS-695410 Washer–Sealing 562 BS-690311 Bolt (Governor Control Lever)
287 BS-691108 Screw (Dipstick Tube) 573 BS-691009 Plate–Back
304 BS-695277 Housing–Blower (Black) 579 BS-691029 Nut (Starter Cable)
305 BS-691005 Screw (Blower Housing) 601 BS-691038 Clamp–Hose
309 BS-497595 Motor–Starter 615 BS-698290 Shaft–Governor Retainer
310 BS-691263 Bolt (Starter Motor) 616 BS-691045 Crank–Governor
311 BS-497608 Brush Set 617 BS-691917 Seal–O Ring (Intake Manifold)
332 BS-691059 Nut (Flywheel) 628 BS-691108 Screw (Fuel Pump Bracket)
333 BS-691060 Armature–Magneto 633 BS-695414 Seal–Choke/Throttle Shaft
334 BS-691061 Screw (Magneto Armature) 635 BS-66538S Boot–Spark Plug
337 759-3336 Plug–Spark 654 BS-690958 Nut (Carburetor)
358A BS-699823 Gasket Set–Engine 668 BS-691215 Spacer
385 BS-691108 Screw (Fuel Pump) 691 BS-690657 Seal–Governor Shaft
387 BS-808656 Pump–Fuel 695 BS-693149 Screw (Ring Gear)
404 BS-690442 Washer (Governor Crank) 697 BS-690372 Screw (Drive Cap)
405A BS-697820 Screw (Back Plate) (Mounting) 703 BS-691010 Clip
415 BS-90283 Plug 718 BS-690959 Pin–Locating
8.
Page 47
406577-0106
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
726 BS-499612 Gear–Ring 967 BS-273638S Filter–Pre Cleaner
741 BS-690980 Gear–Timing 968 BS-790095 Cover–Air Cleaner
742 BS-690328 Retainer–E Ring 975A BS-699502 Bowl–Float
750 BS-696999 Screw (Oil Pump Cover) 977 BS-699815 Gasket Set–Carburetor
783 BS-693058 Gear–Pinion 987 BS-699813 Seal–Throttle Shaft
788 BS-691039 Bracket–Fuel Pump 1005 BS-499603 Fan–Flywheel
789A BS-698330 Harness–Wiring 1013 BS-231573 Nipple–Oil Filter
797 BS-693167 Nut (Brush Retainer) 1017 BS-690770 Screen–Oil Pump
798 BS-697890 Screw (Rocker Arm) 1019 BS-790094 Kit–Label
801 BS-691283 Cap–Drive 1022 BS-690971 Gasket–Rocker Cover
802 BS-691286 Cap–End 1023 BS-499599 Cover–Rocker Arm (Cylinder 1)
803 BS-693757 Housing–Starter 1023A BS-499600 Cover–Rocker Arm (Cylinder 2)
842 BS-691031 Seal–O Ring (Dipstick) 1024 BS-499054 Pump–Oil
847 BS-499602 Dipstick/Tube Assembly 1026 BS-690981 Rod–Push (Steel)
851 BS-493880S Terminal–Spark Plug 1026A BS-690982 Rod–Push (Aluminum)
865 BS-691012 Cover–Air Guide (Cylinder 1) 1027 BS-492932S Filter–Oil
865A BS-691014 Cover–Air Guide (Cylinder 2) 1029 BS-690972 Arm–Rocker
865B BS-691015 Cover–Air Guide (Valley) 1035 BS-691042 Shaft–Pump
868 BS-690968 Seal–Valve 1036 BS-695704 Label–Emissions
877C BS-399916 Wire/Connector–Alternator 1051 BS-691265 Ring–Retaining
883 BS-690970 Gasket–Exhaust 1054 BS-280275 Tie–Cable
914 BS-691127 Screw (Rocker Cover) 1070 BS-691058 Screw (Flywheel Fan)
918 BS-694000 Hose–Vacuum 1090 BS-691293 Retainer–Brush
934 BS-691058 Screw (Fan Retainer) 1095 BS-694013 Gasket Set–Valve
943 BS-690589 Seal–O Ring (Oil Pump Cover) 1100 BS-690973 Pivot–Rocker Arm
947 BS-699728 Solenoid–Fuel 1119 BS-93621 Screw (Alternator)
965 BS-499613 Cover–Oil Pump 1127 BS-695407 Screw (Float Bowl)
N/S 01009724P Complete Engine
N/S BS-692714 Short Block
9.
Page 48
22 HP 48" Z-FORCE ENGINE
40
0110-E1
Model Series
7577-
5
Page 49
407577-0110-E1
Page 50
407577-0110-E1
Page 51
407577-0110-E1
Page 52
407577-0110-E1
Page 53
407577-0110-E1
Page 54
407577-0110
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 BS-699751 Cylinder Assembly 45 BS-690977 Tappet–Valve
2 BS-499585 Kit-Bushing/Seal (Magneto Side) 46 BS-699748 Camshaft
3 BS-391086S Seal–Oil (Magneto Side) 50 BS-699801 Manifold–Intake
4 BS-699747 Sump–Engine 51 BS-690949 Gasket–Intake
5 BS-693998 Head–Cylinder (Cylinder 1) 53 BS-690951 Stud (Carburetor)
5A BS-693999 Head–Cylinder (Cylinder 2) 54 BS-699816 Screw (Intake Manifold)
7 BS-690962 Gasket–Cylinder Head 73 BS-494439 Screen–Rotating
8 BS-499601 Breather Assembly 74 BS-698425 Screw (Rotating Screen)
9 BS-690937 Gasket–Breather 75 BS-691056 Washer (Flywheel)
10 BS-691108 Screw (Breather Assembly) 89 BS-690946 Plug–Oil
11 BS-690942 Tube–Breather 98 BS-699721 Kit–Idle Speed
12 BS-697227 Gasket–Crankcase 104 BS-694918 Pin–Float Hinge
13 BS-690360 Screw (Cylinder Head) 105 BS-698537 Valve–Float Needle
15A BS-690946 Plug–Oil Drain (3/8² Standard) 108A BS-699808 Valve–Choke
16 BS-691046 Crankshaft 117A BS-698784 Jet–Main (Standard)
20 BS-690947 Seal–Oil (PTO Side) 118 BS-699820 Jet–Main (High Altitude)
22 BS-694966 Screw (Crankcase Cover/ Sump) 121A BS-699814 Kit–Carburetor Overhaul
23 BS-691053 Flywheel 122 BS-699802 Spacer–Carburetor
24 BS-222698S Key–Flywheel 125A BS-699807 Carburetor
25 BS-499588 Piston Assembly (Standard) 127 BS-699810 Plug–Welch
BS-499590 Piston Assembly (.020²) 130 BS-699809 Valve–Throttle
26 BS-499604 Ring Set (Standard) 131A BS-699812 Kit–Throttle Shaft
BS-499606 Ring Set (.020²) 133 BS-694914 Float–Carburetor
27 BS-690975 Lock–Piston Pin 137A BS-698781 Gasket–Float Bowl
28 BS-690229 Pin–Piston (Standard) 141A BS-699811 Kit–Choke Shaft
29 BS-499583 Rod–Connecting (Standard) 146 BS-690979 Key–Timing
BS-697253 Rod–Connecting (.020²) 165 BS-693148 Nut (Ring Gear)
32 BS-690976 Screw (Connecting Rod) 187 BS-699799 Line–Fuel
33 BS-499596 Valve–Exhaust 187A BS-691049 Line–Fuel (Molded)
34 BS-697464 Valve–Intake 188 BS-691003 Screw (Control Bracket)
35 BS-690963 Spring–Valve (Intake) 192 BS-690083 Adjuster–Rocker Arm
36 BS-690963 Spring–Valve (Exhaust) 209 BS-698071 Spring–Governor
42 BS-499586 Keeper–Valve 211 BS-691019 Spring–Governed Idle
7.
Page 55
407577-0110
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
212 BS-699805 Link–Throttle 447 BS-691003 Screw (Air Guide Cover)
213 BS-691021 Bracket–Choke Control 447A BS-691108 Screw (Air Guide Cover)
216 BS-691022 Link–Choke 474D BS-696458 Alternator
219 BS-698231 Gear–Governor 501 BS-691185 Regulator
220 BS-690412 Washer (Governor Gear) 505 BS-691029 Nut (Governor Control Lever)
222 BS-698761 Bracket–Control 510 BS-696541 Drive–Starter
227 BS-691048 Lever–Governor Control 513 BS-692024 Clutch–Drive
231 BS-690718 Screw (Choke Valve) 523 BS-691036 Dipstick
239 BS-491657S Switch–Oil Pressure 524 BS-691032 Seal–Dipstick Tube
240 BS-691035 Filter–Fuel 525 BS-691037 Tube–Dipstick
250 BS-690957 Retainer–Breather 526 BS-691108 Screw (Regulator)
252 BS-690956 Collector–Oil 544 BS-692034 Armature–Starter
265 BS-691024 Clamp–Casing 552 BS-690552 Bushing–Governor Crank
267 BS-94694 Screw 552A BS-690553 Bushing–Governor Crank
276 BS-695410 Washer–Sealing 562 BS-690311 Bolt (Governor Control Lever)
287 BS-691108 Screw (Dipstick Tube) 573 BS-691009 Plate–Back
304 BS-695277 Housing–Blower (Black) 579 BS-691029 Nut (Starter Cable)
305 BS-691005 Screw (Blower Housing) 601 BS-691038 Clamp–Hose
309 BS-497595 Motor–Starter 615 BS-698290 Shaft–Governor Retainer
310 BS-690323 Bolt (Starter Motor) 616 BS-691045 Crank–Governor
311 BS-497608 Brush Set 628 BS-691108 Screw (Fuel Pump Bracket)
332 BS-691059 Nut (Flywheel) 633 BS-695414 Seal–Choke/Throttle Shaft
333 BS-691060 Armature–Magneto 635 BS-66538S Boot–Spark Plug
334 BS-691061 Screw (Magneto Armature) 654 BS-690958 Nut (Carburetor)
337 759-3336 Plug–Spark 668 BS-691215 Spacer
358A BS-699823 Gasket Set–Engine 691 BS-690657 Seal–Governor Shaft
385 BS-691108 Screw (Fuel Pump) 695 BS-693149 Screw (Ring Gear)
387 BS-808656 Pump–Fuel 697 BS-690372 Screw (Drive Cap)
404 BS-690442 Washer (Governor Crank) 703 BS-691010 Clip
405A BS-697820 Screw (Back Plate) (Mounting) 710 BS-697474 Cover–Oil Filter
415 BS-690283 Plug 718 BS-690959 Pin–Locating
431 BS-699806 Elbow–Intake 726 BS-499612 Gear–Ring
445 BS-499486S Filter–Air Cleaner Cartridge 729 BS-694123 Clip–Wire
8.
Page 56
407577-0110
REF. PART REF. PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
741 BS-690980 Gear–Timing 968 BS-790095 Cover–Air Cleaner
742 BS-690328 Retainer–E Ring 975A BS-699502 Bowl–Float
750 BS-696999 Screw (Oil Pump Cover) 977A BS-699815 Gasket Set–Carburetor
783 BS-693058 Gear–Pinion 987 BS-699813 Seal–Throttle Shaft
788 BS-691039 Bracket–Fuel Pump 1005 BS-499603 Fan–Flywheel
789A BS-698330 Harness–Wiring (6 Pin) 1013 BS-231573 Nipple–Oil Filter
797 BS-693167 Nut (Brush Retainer) 1017 BS-690770 Screen–Oil Pump
798 BS-697890 Screw (Rocker Arm) 1019 BS-790094 Kit–Label
801 BS-691283 Cap–Drive 1022 BS-690971 Gasket–Rocker Cover
802 BS-691286 Cap–End 1023 BS-499599 Cover–Rocker Arm (Cylinder 1)
803 BS-693757 Housing–Starter 1023A BS-499600 Cover–Rocker Arm (Cylinder 2)
842 BS-691031 Seal–O Ring (Dipstick) 1024 BS-499054 Pump–Oil
847 BS-499602 Dipstick/Tube Assembly 1026 BS-690981 Rod–Push (Steel)
851 BS-493880S Terminal–Spark Plug 1026A BS-690982 Rod–Push (Aluminum)
865 BS-691012 Cover–Air Guide (Cylinder 1) 1027 BS-492932 Filter–Oil
865A BS-691014 Cover–Air Guide (Cylinder 2) 1029 BS-690972 Arm–Rocker
865B BS-691015 Cover–Air Guide (Valley) 1035 BS-691042 Shaft–Pump
868 BS-690968 Seal–Valve 1036 BS-695704 Label–Emissions
877C BS-399916 Wire/Connector–Alternator 1051 BS-691265 Ring–Retaining
878 BS-691237 Harness–Alternator 1054 BS-280275 Tie–Cable
883 BS-690970 Gasket–Exhaust 1070 BS-691058 Screw (Flywheel Fan)
914 BS-691127 Screw (Rocker Cover) 1090 BS-691293 Retainer–Brush
918 BS-694000 Hose–Vacuum 1095A BS-699822 Gasket Set–Valve
943 BS-690589 Seal–O Ring (Oil Pump Cover) 1100 BS-690973 Pivot–Rocker Arm
947 BS-699728 Solenoid–Fuel 1119 BS-93621 Screw (Alternator)
965 BS-499613 Cover–Oil Pump 1127 BS-695407 Screw (Float Bowl)
967 BS-273638S Filter–Pre Cleaner 1280 BS-697475 Seal–O Ring (Oil Filter Cover)
N/S 01009769P Complete Engine
N/S BS-692714 Short Block
9.
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