Cub Cadet 18.5HP Z-Force 42 Setup guide

HydrostaticZero-Turn
ResidentialRidingMower
Turf Equipment
ILLUSTRATED PARTS LIST
MODEL
18.5HP Z-Force 42
20HP Z-Force 44
22HP Z-Force 48

18 5 HP Engine Parts Breakdown
29
18
.
5
HP
Engine
Parts
Breakdown
20 HP Engine Parts Breakdown
29
39
22 HP Engine Parts Breakdown 48

3
Frame Assembly- Figure 1 and Parts List
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 Flange Lock 1
6 00027279 Nylock Nut, 7/16-14 1
7 00030782 Flat Idler Pully w/ adaptor 1
8 00060078 Grease Fitting, 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 Frame Assembly Weldment 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
12
15 12
15 12
15
12
15
6
16
11
4
1
3
10
8
95
14
7
2
12 15 12
15
15
12
15
12
13
17
18
GD: 01008104-P00

4
42" Formed Cutter Deck - Figure 2
53
27
36
4
37
7
35
42
33
23
8
47
11
39
26
3
34
29
31 13
15
10 16 29 51
48
22
9
9
22
15
44
54
43 21
15
14
32
25
20
41
38
18
40
49
45
19
12
6
57
31
24
28
1
55
37
46
30
2
50
56
GD: 01009714-P02

5
42" Formed Cutter Deck - Parts List for Figure 2
Ref.
No. Part No. Description Qty. Ref. No. Part No. Description Qty.
1 -- 42" Spindle Assembly 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 Screw, 5/16-18 x 3/4 1
737-3000 Grease Fitting 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 Screw, 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 Screw, 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 Front Roller 1
5 710-1238 Hex Screw w/ washer, 5/16-18 x 7/8 137 01000635 Nut, 5/16-18 3
601000960 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 Spirol Spring Pin 2 40 00010980 Hex Cap Screw, 3/8-16 x 1.50 1
9 716-3020 Internal Snap Ring 2 41 01002874 Extension Spring, .865 OD x 4.68 2
10 731-1032B Chute Assembly 1 42 01005338 Blade, 21.0, Hi-Lift, .756 ID 2
11 732-0802 Compression 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 Handle Weldment 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
18 738-0372B Spacer, 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

6
44" Formed Cutter Deck - Figure 2
48
23
7
45
41
39
47
54
49
36
51
28
30
4
31
49
8
10
45
34
56
16
29
13
30
21
20
42
15
9
63
25
63
55
59 26
33
58
46
19
18
22
14
61
11
18
27
57
22
24
27
3
60
14
45
1
53
32
45
2
38
5
44
50
52 6
40
35
38
45
43 17
10
37
12
22
62
45
GD: 01008112-P02

7
44" Formed Cutter Deck - Parts List for Figure 2
Ref.
No. Part No. Description Qty. Ref. No. Part No. Description Qty.
1 01008590 Deck Mounting 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 Assembly 1 37 756-3089 Pulley 3
6 01008587 Belt Cover 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 Assembly 44" 1 40 00003107 Cotter Pin .125 Dia x 1.0 1
9 01008586 Belt Cover Left Hand 1 41 00027279 Nut 7/16-14, Nylock 1
10 01008620 Self Tapping 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 00013406 Hex Cap Screw 5/16-18 x .75 1
12 710-1852 Spindle 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, 3/8-16, 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 Compression 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 Weldment 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 Bearing .75 ID x .52 2 58 01002874 Extension Spring .865 OD x 4.68 1
27 741-0524 Bearing .625 ID x 1.574 OD 2 59 01004863 Tension Rod Stop Bracket 1
28 01008616 Blade 3 60 01008376 Double Pulley 1
29 747-3013 Support Pin 2 61 01008404 Spacer .635 ID x .88 OD 1
30 748-3065 Spindle Spacer 6 62 00030276 Carriage Bolt 3/8-16 x 1.50 1
31 748-3020 Blade Spacer 3 63 00012166 Hex Nut, 5/16-18 6
32 01008456 Spacer .760 ID x 1.5 OD 1

8
48" Formed Cutter Deck - Figure 3
4
16
23
13
15
29
20
5
30
33
8
38
25
34
7
37
21
31
14
36
28
35
32
19
2
24
11
3
9
10
17
6
1
22
12
26
27
30
40
39
41
42
GD: 01009779-P02

9
48" Formed Cutter Deck - Parts List for Figure 3
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 Front Roller 3
15 01009705 Chute Deflector 1
16 01003253 Torsion Spring 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 Roller 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 Baffle 1
36 01006573 Spacer, .437 ID x .625 OD x .75 2
37 01009780 48" Deck Weldment 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

10
48" Spindle Assembly - Figure 4
25
21
5
4
35
2
22
3
18
2
43
18
20
17
9
18
29
1
24
30
32
13
10
16
11
16
16
37
8
38
28
33
15
14
41
40
647 7
42
27
31
19
40
14
39
19
38
37
18
36
34
23
18
12
14
44
26
45
46
GD: 01009778-P00