2
ROT
AR
Y
LA
WN MOWER - - MODEL
NUMBER
PO550N22SH
(MFG. ID. NUMBER 961
12008000)
3
1
165187
Lawn Mower Housing (Includes Key Number 38)
2
194177X428
Control Bar
3
194788
Rope Guide
4
194179X479
Upper Handle
5
169708X479
Lower Handle
6
73800400
Locknut, Hex 1/4-20
7
191574
Handle Bolt 5/16-18
8
161622
Clip, Closeout
9
160830
Mulcher Plate
10
132004
Nut, Hex 1/4-20
1
1
183281
Engine Zone Control Cable
12
750634
Hex W
asher Head Screw #10-24 x 1/2
13
86899X004
Up-Stop Bracket
14
401
176X004
Axle Arm Assembly
,
Rear
,
LH
15
401
174X004
Axle Arm Assembly
,
Front,
LH
16
189713X428
Handle Knob
17
401
177X004
Axle Arm Assembly
,
Rear
,
RH
18
401
175X004
Axle Arm Assembly
,
Front,
RH
19
51793
Hairpin Cotter
20
74760412
Screw
, Hex Cap Head 1/4-20
21
413160
Rear Defl
ector
22
66426
W
ire Tie
23
160831
Discharge Guard
24
409149
Nut, Hex, Flangelock 3/8-16
25
166785
Nut, Hex, Flangelock 5/16-18
26
- - -
Engine, Briggs & Stratton, Model Number 10T802-
1327-1B (For engine service and replacement parts,
call Briggs & Stratton at 1-800-233-3723)
27
408585
T
o
rsion Spring
28
193825
Blade Adapter
29
406713
22" Blade
30
851074
Hardened W
asher
31
850263
Helical Lockwasher 3/8
32
851084
Screw
, Hex Head, Grade 8, 3/8-24 x 1-3/8
33
73800500
Nut, Hex, Nylock 5/16-18
34
193083X479
Wheel Bracket Support, LH
35
193082X479
Wheel Bracket Support, RH
36
407494X005
Wheel Bracket
Adjuster
37
160833
Hinge Rod
38
404763
Danger Decal
39
401621X004
Selector Spring, Front
40
87877
Selector Knob
41
150406
Screw
, Hex Head, Threaded, Rolled 3/8-16 x 1
43
401629
Spacer
44
401638
Shoulder Bolt 5/16-18
45
193926X427
Wheel & Tire
Assembly
, Rear
, 12"
46
409148
Nut, Hex, Flangelock 3/8-16
47
193931X427
Wheel & Tire
Assembly
, Front, 7"
48
74760514
Bolt, Hex Head 5/16-18
51
88348
W
a
sher
, Flat 3/8
52
197480
O-Ring
53
197991
Clip, Cable
55
751
153
Nut, Hex
59
401624X004
Selector Spring, Rear
61
401630
W
a
sher
, Curved, Cylindrical
- -
404764
W
a
rning Decal (not shown)
- -
193732
Operator’s Manual, English
- -
193734
Operator’s Manual, French
- -
426104
Repair Parts Manual
KEY
P
A
RT
NO.
NO.
DESCRIPTION
KEY
P
A
RT
NO.
NO.
DESCRIPTION
ROT
AR
Y
LA
WN MOWER - - MODEL
NUMBER
PO550N22SH
(MFG. ID. NUMBER 961
12008000)
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 mower and void your warranty
.