
Parts Manual
21” Rear & Side
Discharge Mulching
Lawn Mower
Model 11A-436N063
IMPORTANT: Read safety rules and instructions carefully before operating equipment.
Warning:
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.
PRINTED IN U.S.A.
This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
TROY-BILT LLC. P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
FORM NO.
769-00010.fm
(11/2001)

SECTION 11: PARTS LIST FOR MODEL 436N
12
1
11
19
15
16
3
2
4
13
66
48
31
47
44
20
4
50
30
6
69
71
23
18
21
56
81
67
55
28
72
65
43
14
62
20
22
57
52
58
40
39
53
54
59
46
76
80
59
77
45
64
59
80
76
29
46
59
16
63
68
44
49
42
41
40
32
51
36
34
33

Model 436N
Ref.
No
1 747-1161A Control Handle
2 710-1205 Rope Guide
3 720-0279 Handle Knob 1/4-20 Thd.
4 710-1174 Curved Hd. Bolt 5/16-18 x 2"
6 720-0284 Hand Knob
11 749-1092A Upper Handle
12 731-2626 Bail Cover
13 749-0928 Lower Handle
14 726-0240 Cable Tie
15 764-0310 Rear Catcher Frame
16 746-1130 Control Cable - 40”
18 764-0311 Front Catcher Frame
19 664-0176 Grass Bag Assembly: Half Sail
20 714-0104 Int. Cotter Pin 5/16" Dia.
21 732-0678 Door Spring - R.H.
22 732-0677 Door Spring - L.H.
23 782-7000 Rear Discharge Door
28 732-0731 Torsion Spring
29 747-0710 Hinge Pin
30 732-0700 Wire Rod
31 731-1236 Rear Flap
32 753-0588 Blade Adapter (Kit includes 32-34)
33 710-1044 Hex Bolt 3/8-24 x 1.5" Lg.
34 736-0524A Blade Bell Support
36 742-0741 21" Mulching Blade
40 712-0431 Flange Nut 3/8-16 Thd.*
41 15261A Height Adj. Plate
42 15262B Pivot Bar
43 14832 Front Spring Lever Ass’y. w/Knob
44 738-0507B Shld. Bolt .5" Dia. x .357"
45 736-0105 Bell Washer .38" I.D. x .88" O.D.
Part No. Description
748-0376C Blade Adapter
Ref.
No
46 738-0213 Axle Bolt
47 720-0426 Spring Lever Knob
48 732-0404 Rear Spring Lever
49 14578 Height Adj. Assy. Comp. - RH
50 14765 Pivot Bar R.H.
N/I 14766 Pivot Bar L.H.
51 782-5002 Front Baffle
52 710-0654A Hex L-Wash.Scr. 3/8-16 x 1"
53 782-5003 Rear Baffle
54 710-1017 Torx Mach AB-Tap Scr. 1/4 x.62"
55 710-0896 HexIndWash. Scr. 1/4-14:.625
56 682-0516A Handle Brkt. Ass’y.—RH
57 682-0515A Handle Brkt. Ass’y.—LH
58 782-0047A Cutting Deck
59 734-2004A Wheel
62 736-0270 Bell Washer 1/4" I.D.
63 731-1404A Hinged Mulching Plug
64 731-1409 Chute Deflector: Side Discharge
65 710-0599 Hex Hd Self-Tp Scr. 1/4-20 x .5"
66 782-5007A Mulching Baffle Plug
67 782-5004 Mulching Baffle - R.R.
68 782-7006 Mounting Bracket
69 736-0451 Saddle Washer
71 710-0192 Truss Scr. #10-24 x .38" Lg.
72 720-0275 Knob
76 736-0504 Wave Washer
77 731-0981A Hub Cap:Grey
80 750-0535 Spacer
81 710-1248 Weld Pin
— 735-0639 Spark Plug Boot ‡
Part No. Description
14579 Height Adj. Assy. Comp. - LH ‡
‡ Not shown
17

•DISCHARGE
S
•MULCHES
•BAG
S
Safety & Decorative Labels
777S30145
TO REDUCE THE RISK OF INJURY, DO NOT
OPERATE UNLESS DISCHARGE COVER OR
GRASS CATC HER IS IN ITS PROPER PLACE.
IF DAMAGED, REPLACE IMMEDIATELY.
777S30118
(MODEL PLATE
ON LEFT SIDE)
777S30110
FACING OPERATOR
AVOID SERIOUS INJURY OR DEATH
•
ATE HERE
L
L P
E
ACE MOD
L
P
For Customer Assistance
Visit Our Website
www.mtdproducts.com
For Customer Assistance Call:
1-330 - 220- 4M TD
1-800-800-7310
Have your model number ready when you call
KEEP HANDS AND FEET AWAY FROM ROTATING PARTS.
•
REMOVE OBJECTS THAT CAN BE THROWN BY THE
BLADE IN ANY DIRECTION. WEAR SAFETY GLASSES.
•
DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND.
•
USE EXTRA CAUTION ON SLOPES. DO NOT MOW
SLOPES GREATER THAN 15. MOW ACROSS NEVER
UP AND DOWN. NEVER PULL MOWER CLOSE TO
YOUR FEET. LOOK DOWN AND BEHIND BEFORE
AND WHILE MOVING BACKWARDS.
READ OPERATOR'S MANUAL . KEEP SAFETY DEVICES (BLADE CONTROL, TRAILING SHIELD,
DISCHARGE COVER, ETC.) IN PLACE AND WORKING. IF DAMAGED, REPLACE IMMEDIATELY.
PLACE ON ALL
4 WHEEL CAPS
777D06018
777D6001
777S30108
ON SIDE
DISCHARGE DOOR
TO REDUCE THE RISK OF INJURY,DO NOT
OPERATE UNLESS THIS GUARD IS IN
ITS PROPER PLACE. IF DAMAGED,
REPLACE IMMEDIATELY.
in
oneone
33
21" CU
6.5HP
•DISCHARGE
•DISCHARGE
•MULCHES
•MULCHES
•BAG
S
•BAG
S
T
S
S
18