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REPAIR SHEET
BRAND
RYOBI
DESCRIPTION
18 Volt Circular Saw
MODEL NO.
P508
ONE WORLD TECHNOLOGIES, INC.
P.O. Box 1288, Anderson, SC 29622 1-800-525-2579 www.ryobitools.com 6-9-21 (Rev:05)
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.
2
P508
2
41
5
6
9
12
43
42
4
8
13
14
15
16
17
18
19
31
32
33
47
34
35
44
45
46
49
48
37
36
1
20
23
39
40
25
26
27
38
28
29
30
22
24
21
7
11
10
4
1
3
2
1
1
3
P508
3
KEY NO. PART NO. DESCRIPTION QTY.
1 660024018 Screw (M4 x 16 mm, T20 Torx Pan Hd.) 19
2 532050002 Battery Foot (Inc. Key No. 38) 1
3 661288001 Screw (M4.5 x 32 mm, T20 Torx Pan Hd.) 3
4 204684001 Housing Assembly (Inc. Key Nos. 12 & 39-42) 1
5 639245001 Spring Plate 1
6 696072001 Compression Spring 1
7 532543001 Trigger 1
8 532645001 Lock-Off Button 1
9 672552001 Compression Spring 1
10 560219006 Rubber Plug 1
11 696071001 Hex Key Wrench (#5, M6 x 31 mm x 74 mm) 1
12 941120297 Danger Warning Label 1
13 695971001
Blade Screw (5/16-18 x ½ in., Flange Hex Hd.,
Left Hand Threads)
1
14 692092001 Outer Blade Clamp 1
15 682130001 Blade (184 mm, 24T) 1
16 611791001 Inner Blade Clamp 1
17 693438001 Retaining Ring (OD39 x ID34 x 1t) 1
18 532062001 Lower Blade Guard 1
19 680672010 Torsion Spring 1
20 206656001 Gear Box Assembly 1
21 563468001 Dust Cover 1
22 660193005 Screw (M5 x 20 mm, T25 Torx Pan Hd.) 1
23 660145009 Screw (M5 x 40 mm, T25 Torx Pan Hd.) 1
24 561984001 Rubber Bumper 1
25 204686001 Upper Guard Assembly (Inc. Key No. 43) 1
26 670974002 Hex Nut (M5) 1
27 204687001 Spindle Lock Assembly 1
PARTS LIST
If a key number has multiple part numbers, please order the part that corresponds with the country of origin shown on the product’s data label. CN = China VN = Vietnam
If a key number has multiple part numbers, please order the part that corresponds
with the country of origin shown on the product’s data label.
CN = China TH = Thailand
KEY NO. PART NO. DESCRIPTION QTY.
28 670056004 Compression Spring (Spindle Lock) 1
29 670974003 Hex Nut (M5) 1
30-CN 206663001 Motor and Circuit Board Assembly 1
30-VN 206663003 Motor and Circuit Board Assembly 1
31 637762001 Depth Lock Lever 1
32 634295001 E-ring (Retaining Ring) 1
33 694751002 Flange Nut (1/4-20 Left Hand w/Double Threads) 1
34 312739001 Base Assembly (Inc. Key Nos. 44-46) 1
35 693616002 Carriage Bolt (1/4-20 x 16 mm, Double Threads) 1
36 204585001 Edge Guide Assembly (Inc. Key No. 37) 1
37 301124018 Edge Guide Knob 1
38-CN 941121835 Data Label 1
38-VN 941122749 Data Label 1
39 941120317 Warning Icon Label 1
40 940533055 One + Logo Label 1
41 940114179 Logo Label 1
42 941120296 Warning Label 1
43 941120012 Guard Warning Label 1
44 301124020 Bevel Lock Knob 1
45 680771002 Washer 1
46 660104010 Carriage Bolt (1/4-20 x 16 mm, Left Hand Threads) 1
47 631813001 Washer (OD13 x ID7.1 x .5t) 1
48 660112006 Screw (#8-32 x 9.53 mm, Pan Hd.) 1
49 660106007 Hex Nut (#8-32) 1
Not Shown:
995000048
Operator's Manual
(CN – 961152768)
(VN – 961153171)
4
P508
4
WIRING DIAGRAM
BLACK
SWITCH
BLACK
LED LIGHT
SWITCH
RED
RED
RED
WHITE
WHITE
WHITE
CONTACT
PLATE
HOLDER
CONTACT
PLATE
HOLDER
MOTOR
RED
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