MTD 21A-450 Series Tiller User Manual


 
19
Model 450 Series
REF.
NO. PART NO. DESCRIPTION
1.
686-0111 Belt Cover Brkt. Ass’y
2.
710-0237 Hex Bolt 5/16-24 x .62" Lg.
3.
710-0412 Hex Bolt 1/4-28 x .75" Lg.
4.
710-0502A Hex Wash.TT-Sems Screw 3/8-16 x
1.250" Lg.
5.
710-0591 Hex Bolt 3/8-24 x 1.00
6.
710-0599 Hex Wash. Hd. S-Tap Scr.
7.
710-0723 Hex Cap Screw 3/8-16 x 1.25
8.
712-0266 Ctr. Lock Jam Nut 3/8-16
9.
712-0267 Hex Nut 5/16-18
10.
714-0104 Internal Cotter Pin
11.
736-0104 Hairpin Clip
12.
736-0119 L-Wash. 5/16" I.D.
13.
736-0176 Fl-Wash. 1/4 I.D. x .93 O.D.
14.
736-0271 Spring-Wash. .317 x .625 O.D. x .099
15.
736-0329 L-Wash. 1/4" I.D.
16.
736-0452 Bell-Wash. .396 x 1.140 x .095
17.
738-0876 Shld. Nut 7/16-20
18.
746-1117 Clutch Cable
19.
747-1159 Idler Pulley Rod
20.
754-0434 Belt: 4L x 58.16 Lg.
21.
756-0405 Fl-Idler w/Flange 3.75" O.D.
22.
756-0971 Outer Engine Pulley Half
23.
756-0972 Inner Engine Pulley Half
24.
756-1162 Input Pulley
25.
786-0064A Idler Bracket
26.
786-0186 Belt Keeper Brkt. ‡
785-0185 Belt Keeper Brkt. †
27.
786-0187 Shift Cover Brkt.
28.
786-0193 Idler Belt Keeper
29.
634-0110 RH Wheel Ass’y Comp. 16.0 x 4.0 †
634-0106 RH Wheel Ass’y Comp. 15.0 x 4.6 ‡
634-0111 LH Wheel Ass’y Comp. 16.0 x 4.0 †
634-0107 LH Wheel Ass’y Comp. 16.0 x 4.6 ‡
734-1796 Tire Only 16.0 x 4.0 †
734-0808 Tire Only 16.2 x 4.6 ‡
30.
634-0112 Wheel Rim Ass’y Comp. †
634-0108 Wheel Rim Ass’y Comp. ‡
31.
734-0255 Air Valve
32.
711-1017 Clevis Pin
33.
714-0104 Internal Cotter Pin
34.
710-0382 Hex Bolt 1/2-13 x 5.00" Lg.
35.
712-0206 Hex Nut 1/2-13 Thd.
36.
723-0381 Counterweight
37.
736-0326 Fl-Wash. .510" I.D. x 1.0" O.D.
38.
736-0921 L-Wash. 1/2" Lg.
39.
710-0653 Hex Screw 1/4-20 x .375" Lg.
40.
710-1017 Screw 1/4-14 x .625" Lg.
41.
712-0392 Acorn Lock Nut
42.
736-0463 Fl-Washer 1/4 x .620" Lg.
43.
784-0158A Belt Cover
44.
710-0805 Hex Bolt 5/16-18 x 1.50" Lg.
45.
736-0242 Bell-Wash. .340 I.D. x .872 O.D.
46.
712-3010 Nut:Hex 5/16-18
REF.
NO. PART NO. DESCRIPTION
NOTE: For painted parts, please refer to the list of color codes below. Please add the applicable color code, wherever
needed, to the part number to order a replacement part. For instance, if a part numbered 700-xxxx is painted Oyster Gray, the
part number to order would be 700-xxxx-0662.
Black — 0691; Black, Powder — 0637; Blue, Midnight — 0667; Charcoal — 0483; Grey — 0648;
Grey, Oyster — 0662; Orange — 0606; Red — 0650; Red, MTD — 0638; Silver — 0629; Yellow — 0674.
† Model 453 Series
‡ Model 454 Series