REPAIR SHEET
BRAND
DESCRIPTION
RYOBI
MODEL NO.
MFG. NO.
RY401014US 107608001
40 Volt
21 in. Lawn Mower
TECHTRONIC INDUSTRIES POWER EQUIPMENT
P.O. Box 1288, Anderson, SC 29622 1-800-525-2579 www.ryobitools.com
4-19-21 (Rev:01)
The model number and manufacturing location will be found on a label attached to the product. Always mention this information in all communications regarding this product and when ordering
parts.
RY401014US
1
10
25
22
14
7
87
61
16
9
8
77
6
11
60
3
15
1
2
80
30
49
29
27 86
52
72
84
76
36
75
39
75
72
70
4
40
91
71
66
24
86
73
38
23
37
62
74
32
21
33
84
31
75
76
36
67
12
85
1 34
35
18
1
80
17
65
42
27
75
4
69
58
53
54
41
55
64
20
50
26
79
20
56
81
83
47
63
78
68
68
44
45
5
19
59
44
76
82
76
81
51
48
76
63
2
81
56
79
79
47
78
83
46
76
13
57
44
48
79
28
88
43
79
76
90
81
79
89
56
56
20
79
79
64
56
20
RY401014US
PARTS LIST
KEY NO.
PART NO.
DESCRIPTION
QTY.
KEY NO.
PART NO.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
541381002
541380002
659707001
659746002
613427001
535080003
526920003
679075001
210449007
541643002
639116011
317808001
537116002
541361003
317161002
317159002
659472001
659747002
541601002
622068001
674157001
622754001
698995001
678880001
541644001
698355001
638387005
664004003
542610001
682164001
1
2
661189003 Screw (M4 x 18 mm, T20 Torx Pan Hd.)
318031001 Key Base and Battery Foot Assembly
44
1
3
660608001 Screw (M4 x 12 mm T20 Torx Pan Hd.)
2
4
678016006 Lock Nut (1/4-UNC)
6
5
6
7
8
9
10
11
12
13
14
15
16
17
660927002
535006001
535007001
535081001
318032001
699475001
660201010
970834002
659320002
534988005
536862001
317168002
699325003
4
1
1
1
1
2
6
1
1
1
1
1
1
18
790055001 Cable Tie
1
19
20
1
4
22
23
24
25
26
27
28
659708001 Connecting Plate
542861001 Wheel Hub Cap
Inner Wire with Connector Between
292305001
Transmission and Circuit Board Assembly
317810001 Battery Housing Assembly (Includes Labels)
535005002 Battery Housing Bottom
699080002 Mulch Cover Spring
318030001 Start Key Assembly
639118002 Blade Spacer Metal Plate
663110001 Screw (M10 x 48 mm, Hex. Recess Hd.)
660004019 Screw (M3 x 12 mm, Phillips Pan Hd.)
29
280999003 Self-Propelled Controller Assembly
1
30
31
32
33
34
35
285001002
535014003
742745001
542614001
638557001
660722002
1
1
1
1
4
4
36
663126001
37
38
39
40
41
42
43
44
45
46
47
48
770115001
770099001
770387001
659324006
682534001
317809001
659706002
678279004
699325001
659957001
535046001
614676002
21
Screw (M5 x 14.5 mm, T-20 Torx Pan Hd.)
Battery Housing Front Vents (Left)
Battery Housing Front Vents (Right)
LED Clear Window Lens
LED Circuit Board Assembly
Spring
Screw (M2.6 x 6 mm)
Grass Bag
Grass Bag Frame
Blade Button
Battery Housing Front Plug Cover
Handle Assembly
Compression Spring
Cutting Controller Assembly
Motor Bucket
Motor
Wire Harness Cover
Washer (OD15 x ID6.2 x 0.8t)
Screw (M6 x 26 mm, Hex Hd.)
Screw (1/4-20UNC X 31.75 in.,
T30 Torx Pan Hd.)
Red Lead Wire (14 AWG, 215 mm)
Black Lead Wire (14 AWG,280 mm)
Electric Wire with Terminal (22 AWG)
Height Adjustment Bracket
Blade
Deck with Labels
Front Axle
Cotter Pin
Torsion Spring
Linkage
Wheel Cover
Transmission Bearing Bushing
1
1
1
1
1
1
2
2
6
1
1
1
1
1
1
1
3
1
1
2
2
Rear Door
Discharge Baffle
Rear Axle
Handle Bracket (Right)
Motor Axle Bushing
Motor Fan Blade Adapter
Plastic Blade Spacer
Hex Nut (M10)
Transmission
Mulching Plug
Rear Axle Press Plate
Top Cover with Labels
Carry
Side Discharge Door
8 in. Wheel Assembly
10 in. Wheel Assembly
Retaining Ring
Handle Bracket (Left)
Trailing Shield
Gear Shaft
Trailing Shield Pin
Rear Door Axle
Rear Door Torsion Spring
E-Ring
Side Charge Deflector
Side Cover Hinge Rod
Flat Washer (1/4 in.)
Screw (1/4-15 x 1 in., T30 Torx Pan Hd.)
Top Cover Door
Ball Bearing (ID12.7 x OD28.6 x 8 mm)
QTY.
1
1
1
1
1
1
1
5
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
2
1
1
14
14
1
2
79
681957001 Ball Bearing (ID12 x OD32 x 10 mm)
8
80
81
82
83
84
85
86
87
88
89
90
538869002
690698001
639116012
613239001
614652001
661505033
614861003
660629005
658929002
538938002
538937002
Hinge Cover
Snap Ring
Front Axle Press Plate
Drive Gear
Engine Spacer
Screw (M8 x 50 mm, Hex Hd.)
Handle Bushing
Screw (#10-14 x 0.78 in., T25 Torx Hd.)
Height Adjustment
Height Adjustment Knob (Left)
Height Adjustment Knob (Right)
2
4
2
2
6
3
2
3
1
1
1
661189002 Screw (M4 x 10 mm, T20 Torx Pan Hd.)
2
Not Shown:
903802002
661864007
659859001
900333008
543394001
998000474
1
8
6
2
1
91
3
DESCRIPTION
Foam
Screw (M4 x 18 mm, T15 Torx Pan Hd.)
Washer (ID7.13 x OD18.64 x 1.6 mm)
Hang Tag Cable Tie
Wire Harness Clip
Operator’s Manual
LABELS
RY401014US
8
10
6
5
2
1
9
7
3
15
16
14
13
12
11
4
LABELS
KEY NO.
PART NO.
DESCRIPTION
KEY NO.
QTY.
1
918016067 Folding Instructions Hangtag
1
9
2
940779340 Start Key Warnings Label
1
3
940779339 Spanish Danger Label
1
4
940851696 Self-Propelled Label
5
941851158 Main Danger Label (EN / FR)
6
7
8
PART NO.
DESCRIPTION
QTY.
940779337 ONE FOLD Logo Label
1
10
940851695 Instructions Label
1
11
940851693 3-in-1 Cut Label
1
1
12
940779331 40V HP BRUSHLESS Logo Label
1
1
13
941641001 CPSC Cut Finger Label
1
918016070 Start Key Battery Port Callout Hangtag
1
14
940851692 Right Side Label
1
950219160 QR Code Label
1
15
940779336 Made in the USA Label
1
940705546 RYOBI Logo Label
1
16
940851694 Battery Wet Conditions/Data Label
1
4
WIRING DIAGRAM
RY401014US
TOGGLE
SWITCH
SWITCH
BLACK
BLACK
CONTROL
BOARD
ASSEMBLY
TOGGLE
SWITCH
YELLOW
RED
LED LIGHTS
WHITE
VARIABLE
SWITCH
WHITE
RED
BLACK
RED
TRANSMISSION
BLACK
BLACK
RED
MOTOR
ORANGE
MOTOR
CONTROLLER
KEY BASE
ASSEMBLY
BATTERY FOOT
ASSEMBLY
5
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