Ryobi RY40107 Quick setup guide

RYOBI
20 in., 40 Volt Lawn Mower
Model No. RY40107
Repair Sheet

RYOBI 20 in., 40V LAWN MOWER − MODEL NO. RY40107
2
FIGURE A
1
43 18
30 73
74
31
3
363
4
5
8
87
921
6
40
38
16
36
35
46
56
61 36
57
59
59
59
60
59
61
61
10
41
13
34
34
34
82
82
34
82
42
27
27
71
71
71
2
2
2
2
71
42
22
23
24
28
28
51 78
78 51
26
29
25
14
29
39
55
55
29
72
15
37
52
52
82
55
52
52
32
33
81
77
75
17
10 54
62
72
72
72
72
80
80
61
80
72
72
72
72
72 72
72
86
72
72
54
11
11
12
10
19
50
49
10
48
48
7
79
44
83
45
53
20
67
68
47
70
76
54
54
58
85 84
69
64
66
65

RYOBI 20 in., 40V LAWN MOWER − MODEL NO. RY40107
3
The model number will be found on a label attached to the motor housing. Always mention the model number in all corre-
spondence regarding your LAWN MOWER or when ordering replacement parts.
1 526921001 Blade Holder ......................................................... 1
2 691340002 Flanged Outer Ring Bearing ................................. 4
3 526922001 Quick Lock Press Block........................................ 2
4 742046002 Motor .................................................................... 1
5 311209001 Base (Battery Connect)......................................... 1
6 679076001 Torsion Spring (Rear Door) ................................... 1
7 526924003 Adjust Height Handle............................................ 1
8 679073001 Spring ................................................................... 1
9 621628001 Axle ....................................................................... 1
10 526904001 Adjust Height Handle............................................ 4
11 642291001 Axle Mount............................................................ 2
12 527477001 Deck (20 in.) .......................................................... 1
13 635375001 Rear Wheel Axle.................................................... 1
14 635376001 Front Wheel Axle................................................... 1
15 635378001 Forward Linkage ................................................... 1
16 635382001 Lift Arm Bracket.................................................... 1
17 635377001 Lift Arm ................................................................. 1
18 635373001 Blade..................................................................... 1
19 635384002 Lower Handle........................................................ 1
20 140181001 Charger ................................................................. 1
21 527478001 Rear Door.............................................................. 1
22 903005001 Bag........................................................................ 1
23 635385001 Bag Frame ........................................................... 1
24 527556001 Mulching Plug ....................................................... 1
KEY PART
NO. NUMBER DESCRIPTION QTY
KEY PART
NO. NUMBER DESCRIPTION QTY
25 527548001 Baffle..................................................................... 1
26 527549001 Rear Protective Guard .......................................... 1
27 306859001 Rear Wheel (10 in.)................................................ 2
28 526908001 Cord Clamp........................................................... 2
29 639116001 Axle Press Plate.................................................... 7
30 639118001 Metal Blade Retainer ............................................ 1
31 639120001 Motor Shaft Bushing ............................................ 1
32 639122001 Adjust Height Axle ................................................ 1
33 639125001 Adjust Height Press Plate ..................................... 2
34 642185001 Bearing Sleeve...................................................... 4
35 660713001 Screw (M5 x 16 mm, Phillips Pan Hd.) ................. 2
36 678880001 Retaining Ring (E) ................................................. 2
37 679992001 Torsion Spring (Height Adjustment) ...................... 1
38 311216003 Electical Control Panel Assembly ......................... 1
39 694052001 Retention Spring ................................................... 1
40 635469001 Rear Door Axle...................................................... 1
41 307010001 Fuse Key ............................................................... 1
42 311255002 Front Wheel (8 in.)................................................. 2
43 527479001 Bumper ................................................................. 1
44 527476001 Deck Cover ........................................................... 1
45 527551001 Battery Cover........................................................ 1
46 563454001 Shifter Boot........................................................... 1
47 527967001 Lower Front Control.............................................. 1
48 660208104 Screw (M4 x 30 mm, T15 Torx Pan Hd.) ............... 6
PARTS LIST

RYOBI 20 in., 40V LAWN MOWER − MODEL NO. RY40107
4
The model number will be found on a label attached to the motor housing. Always mention the model number in all corre-
spondence regarding your LAWN MOWER or when ordering replacement parts.
49 307021001 Handle Assembly Upper....................................... 1
50 526906001 Knob ..................................................................... 2
51 526907001 Block..................................................................... 2
52 678279004 Cotter Pin.............................................................. 4
53 130186012 Battery .................................................................. 2
54 311206002 Handle Lock Assembly ......................................... 4
55 639013001 Washer (ID8.4 x OD18 x 1t) .................................. 3
56 678509001 Hex Nut (M5)......................................................... 2
57 660722002 Bolt (M6 x 26 mm, Hex Hd.) ................................. 4
58 291516002 Starter Cable......................................................... 1
59 638557001 Washer (ID15 x OD6.2 x .08t) ............................... 8
60 680196006 Hex Nut (M6)......................................................... 4
61 660608002 Screw (M4 x 16mm, T20 Torx Hd.) ..................... 10
62 636062001 Washer (ID4.5 x OD10 x 1t) .................................. 4
63 661990001 Square Nut (M8).................................................... 2
64 527969002 Trigger (Right)........................................................ 1
65 527968002 Safety Button ........................................................ 1
66 527966002 Front Housing ....................................................... 1
67 527542002 Rear Housing ........................................................ 1
68 694136002 Handle Adjustment Spring.................................... 1
69 694218001 Trigger Spring ....................................................... 1
70 527816001 Switch Holder ....................................................... 1
KEY PART
NO. NUMBER DESCRIPTION QTY
KEY PART
NO. NUMBER DESCRIPTION QTY
71 662082001 Lock Nut ............................................................... 4
72 660563002 Screw (M4 x 20 mm, T20 Torx Pan Hd.) ............. 34
73 526920001 Spacer................................................................... 1
74 679075001 Blade Nut (M10 x 1.25 mm) .................................. 1
75 639203001 Adjustment Height Bracket................................... 1
76 527970002 Trigger (Left) .......................................................... 1
77 664021001 Screw (M3 x 10 mm)............................................. 2
78 526905001 Pressure Block...................................................... 2
79 635379002 Rearward Linkage ................................................. 1
80 513211001 Wire Press Plate.................................................... 3
81 661189003 Screw (M4 x 18 mm, T20 Torx Pan Hd.) ............... 4
82 636095001 Wave Washer ........................................................ 4
83 280324002 Circuit Board Assembly ........................................ 1
84 760279002 Switch ................................................................... 1
85 760536001 Switch ................................................................... 1
86 660608001 Screw (M4) ............................................................ 1
87 679074002 Battery Cover Spring ............................................ 1
Not Shown:
990000886 Operator’s Manual
9-22-14
(Rev:01)
PARTS LIST

RYOBI 20 in., 40V LAWN MOWER − MODEL NO. RY40107
5
WIRING DIAGRAM
Terminal 2
Terminal 1
Switch 1 Switch 2
Terminal 3
Orange
Green
Blue
Black
Black
Yellow
Brown
Red
Black
Terminal 4
Soft Start
Terminal 5
Motor
Fuse Key
Battery
Red
Red Red
Yellow Brown

RYOBI 20 in., 40V LAWN MOWER − MODEL NO. RY40107
6
Frame
Ground
Motor
Soft Start
Switch
Battery Holder
Fuse Key
Terminal 2
Terminal 4
Terminal 3
Terminal 5
WIRING DIAGRAM