Page 1
WT4000A (2000) Page 1 of 4
Chassis Assembly
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WT4000A (2000) Page 2 of 4
Chassis Assembly
Ref # Part Number Qty Description
1 174024X459 Chassis Assembly
2 174040 Trimmer Line .130 Dia x 16.75
175085 Trimmer Line (Pack of 12 Strings .130 Dia.)
3 173715 Screw 5/16-18 x 1 Self Tapping
4 169790 Belt V
5 172145X004 Idler Bracket
6 166042 Idler Pulley V-Groove
7 173716 Hex Bolt 3/8-16 x 1.25
8 751592 Hex Locknut 3/8-16
9 166043 Idler Pulley-Flat
10 160829 Shoulder Bolt
11 155552 Locknut 5/16-18
12 173717 Spacer
13 174719 Shoulder Bolt
14 145212 Flange Locknut
15 173811 Return Spring
16 170552 Debris Shield
17 57808 Screw 1/4-20 x 1/2
18 85768 Screw #10-24 x 3/4
19 169800 Skirt
20 169764 Chassis Cover - Top
21 149746 Screw #10-24 x 1-3/4
22 STD541137 Nut 3/8-24UNF
23 STD551137 Lockwasher 3/8
24 STD551037 Flatwasher 3/8
25 169792 Pulley - Driven
26 172551 Spacer - Pulley
27 174549 Bearing
28 172603 Jackshaft
29 169766X459 Cover, Bottom
30 174543 Spindle Hsg. Asm. (Includes Upper Bearing Key No. 27)
31 174581 Retaining Ring 17mm External
34 173531 Carrier Plate Assembly (Fixed)
35 172635 Spacer
36 172516 Cover, Bearing
37 174580 Retaining Ring 40mm Internal
38 172523 Mow Ball
39 172636 Bolt, Mow Ball
40 173619 Head Assembly Complete (Includes Key Nos. 22-39)
41 174029 Spacer
43 174036 Decal - Instruction
45 174596X479 Bottom Belt Keeper
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WT4000A (2000) Page 3 of 4
General Assembly
Page 4
WT4000A (2000) Page 4 of 4
General Assembly
Ref # Part Number Qty Description
1 Engine Model No. LEV115 (Order parts from engine
manufacturer)
2 150406 Engine Bolt 3/8-16
3 169791 Engine Pulley (Includes setscrew)
4 STD502502 Setscrew, Pulley
5 174317 Engine Cover w/screen
6 174274 Engine Cover Knob
7 174030 Engine Cover Stud
8 169821X479 Lower Handle
9 150078 Screw Hx Wshd 5/16-18 x .75
10 169797X479 Upper Handle
11 131959 Handle Bolt
12 136376 Handle Knob
16 153638 Rope Guide
17 STD541025 Locknut 1/4 x 20
18 66426 Wire Tire
19 171449 Control Bar
20 174038 Throttle Control
21 158755 Hex Washer Screw
22 169787 Axle Shaft
23 150078 Screw hex Wshd 5/16-18 x .75
24 169789 Axle Spacer
25 57143 Wave Washer
26 174721 Wheel 10 x 1.75
27 83923 Hex Flange Locknut 3/8-16
28 174037 Drive Control
29 174034 Decal - Warning
30 174723 Decal - Engine Cover
31 172221 Bracket - Axle Support
169803 Safety Goggles (Not Shown)
174724 Operator's Manual
174725 Repair Parts Manual
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