2
ROT
AR
Y
LA
WN MOWER - - MODEL
NUMBER
PO550N21RH3
(MFG. ID. NO. 96132004200)
3
ROT
AR
Y
LA
WN MOWER - - MODEL
NUMBER
PO550N21RH3
(MFG. ID. NO. 96132004200)
29
407500X005
Wheel
Adjusting Bracket,
Front, RH
30
401629
Spacer
31
165760
Discharge Defl
ector
32
401624X004
Selector Spring, Rear
33
87877
Selector Knob
34
401
176X004
Axle
Arm
Assembly
,
Rear
, LH
35
166785
Locknut, Hex 5/16-18
36
401638
Shoulder Bolt 5/16-18
37
193931X427
Wheel & Tire
Assembly
,
Front 7 x 1-3/4
39
409149
Nut, Hex
40
41
1949
Frame, Grassbag
41
88652
Screw
, Hinge
42
405421
Spring, LH
43
405423
Spring, RH
44
184193
Bolt, Rear Door
45
150406
Hex Head Thread Rolling
Screw 3/8-16 x 1
46
404763
Danger Decal
47
751
153
Nut, Hex
48
401
177X004
Axle
Arm
Assembly
,
Rear
, RH
49
193926X427
Wheel & Tire
Assembly
,
Rear 12 x 1-3/4
50
402263
Grassbag
51
147286
Hinge Rod
KEY
P
ART
NO.
NO.
DESCRIPTION
1
194177X428
Control Bar
2
194179X479
Upper Handle
3
169708X479
Lower Handle
4
194788
Rope Guide
5
132004
Nut, Hex
6
191574
Handle Bolt
7
66426
Wi
re
T
ie
8
74780512
Bolt, Hex Head
5/16-18 x 3/4
9
154132
Hinge Bracket
10
165754
Mulcher Door
1
1
176556
Engine Zone Control Cable
12
750634
Hex W
asher Head Screw
#10-24 x 1/2
13
86899X004
Up-Stop Bracket
14
189713X428
Handle Knob
15
51793
Hairpin Cotter
18
17600406
Screw
19
401
174X004
Axle
Arm
Assembly
,
Front, LH
20
401
175X004
Axle
Arm
Assembly
,
Front, RH
21
418655
Kit, Rear Skirt
22
401621X004
Selector Spring, Front
23
401814X428
Rear Door
Assembly
25
410385X479
Handle Bracket, LH
26
410386X479
Handle Bracket, RH
28
407499X005
Wheel
Adjusting Bracket,
Front, LH
KEY
P
ART
NO.
NO.
DESCRIPTION
NOTE:
All component dimensions given in U.S. inches. 1 inch = 25.4 mm.
IMPORT
ANT
: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mo
wer and void your warranty
.
52
418699
Kit, Housing (Includes #46)
53
851084
Screw
, Hex Head, Grade 8
3/8-24 x 1-3/8
54
850263
Helical Lockwasher
55
851074
Hardened W
asher
56
406712
21" Blade
57
851514
Blade Adapter
58
152124
Hinge Spring
59
- - -
Engine, Briggs & Stratton,
Model Number 10T802-
1327-B1 (For engine
service and replacement
parts, call Briggs & Stratton
at 1-800-233-3723)
61
409148
Flanged Locknut
62
73800400
Nut, Hex
65
88348
W
a
sher
, Flat
66
197480
O-Ring
67
197991
Clip, Cable
73
401630
W
a
sher
, Curved, Cylindrical
74
851201X004
W
a
sher
, Special, Engine
75
413693
Kit, Rear Baffl
e
(Includes 3 Screws)
76
410589
Baffl
e,
Rear
77
1741
1312
Screw
, Rear Baffl
e
- -
404764
W
a
rning Decal (not shown)
- -
193732
Operator’s Manual, English
- -
193734
Operator’s Manual, French
- -
4261
10
Repair Parts Manual
KEY
P
ART
NO.
NO.
DESCRIPTION
