Replacement Part List
Item # Part # Description Qty.
1 NB175 Nut - Jam, 3/4-16; GR2 3
2 AS155 Washer - Belleville, 3/4 x 1 1/2 x .098 3
B4104* Pulley - Blade 4.5" (54" & 60" Decks) 4
3785 Pulley - Blade 5" (66" Deck) 4
4 NB179 3/4 ID X 1 1/4 OD 18 GA Washer 7
5 B98 Bearing - Blade 6
6 9077 Shaft - Blade 5", Long Shoulder 1
7 10539* Blade Driver 3
8 9008 Plate - Blade Mount 3
3
20
20
RIGHT BLADE DRIVER
LEFT BLADE DRIVER
CENTER BLADE DRIVER
Note:
Torques for bolt numbers 10 & 11
should be set at 35 ft./lbs.
Torque settings for nut number 1
should be set at 35 ft./lbs.
When ordering replacement parts
*USE PAINT CODE: TK=BLACK
Item # Part # Description Qty.
14326 Blade - 18.5" Mulching (54" Deck) 3
3293 Blade - 20.5" Mulching (60" Deck) 3
12509 Blade - 22.5" Mulching (66" Deck) 3
10 NB238 Bolt - 3/8-24 x 1; GR5, ZY 6
11 NB238N Bolt - HHc, 3/8-24 x 1; GR5, Nyloc 3
12 NB607 Washer - SP Belleville, .413 x .945 x .118 3
13 NB216 Nut - Two Way Lock, 3/8-24; GR A, ZY 6
14 NB690 Bolt - Serr Flange, 1/4-20 x 3/4; GR5 12
15 NB524 Nut - Serr Flange, 1/4-20; Case Hard, ZY 12
16 12823 Spacer - 3/4 ID x 1, Powder Metal 1
17 9078 Shaft - Blade 6", Long Shoulder 2
18 18620 Spacer - Pulley, Deck Idler 1
9
PARTS BREAKDOWN
Subassembly
P/N 12824
Subassembly
P/N 12824
Subassembly
P/N 10540










