Replacement Part List

3
RYOBI 40 VOLT CHAIN SAW - MODEL NUMBER RY40505
KEY PART
NO. NUMBER DESCRIPTION QTY
PARTS LIST
The model number will be found on a label attached to the motor housing. Always mention the model number in all correspondence regarding your
CHAIN SAW or when ordering repair parts.
1 678339003 Hex Nut (5/16-18) .........................................................2
2 205293001 Bar Cover (Inc. Key No. 42) ..........................................1
3 205292001 Bar Cover Assembly (Inc. Key Nos. 1-2, 4-7 & 42).......1
4 563443001 Rubber Plate .................................................................1
5 205296001 Driving Adjustment Gear Assembly ..............................1
6 658991001 Guide Plate ..................................................................1
7 660922001 Screw (M4 x 12 mm, T20 Torx Pan Hd.) .......................3
8 941851382 Warning Label (Spanish) ...............................................1
9 205294001 Guard Assembly (Inc. Key Nos. 43-44) ........................1
10 638988001 Washer ..........................................................................1
11 636159001 E-ring ............................................................................1
12 635367001 Cap Washer ..................................................................1
13 315962001 Bar (16 in.).....................................................................1
14 682006005 Chain (16 in.) .................................................................1
15 612309002 Sprocket .......................................................................1
16 658993001 Guide Bar Plate Assembly ............................................1
17 742666001 Motor ............................................................................1
18 580768001 Scabbard ..................................................................... 1
19 662051002 Screw (M5 x 18 mm, T20 Torx Pan Hd.) .....................11
20 539604001 Cover Housing ..............................................................1
21 537485001 Oil Pump Drive ..............................................................1
22 658198001 Washer ..........................................................................1
23 660608001 Screw (M4 x 12 mm, T-20 Torx Pan Hd.) ......................7
24 309516002 Oil Pump .....................................................................1
25 565069001 Oil Output Tube ............................................................1
26 662053002 Screw (M5 x 25 mm, T20 Torx Pan Hd.) .......................3
27 662052002 Screw (M5 x 8 mm, T25 Torx Pan Hd.) .........................3
28 205291001 Housing Assembly (Inc. Key Nos. 41-42) .....................1
29 205300001 Oil Tank Assembly ........................................................1
30 315960001 Motor Controller, Switch &
Battery Connector Assembly ........................................1
31 205297001 Switch Trigger & Lock Out Button Assembly ...............1
32 760652001 Switch ...........................................................................1
33 694143001 Compression Spring .....................................................1
34 612330001 Wrench .........................................................................1
35 539603001 Front Handle .................................................................1
36 306888001 Oil Tank Cap Assembly .................................................1
37 941851381 Warning Icon Label (Right) ...........................................1
38 941851380 Warning Icon Label (Left) ..............................................1
39 539608001 Volute Cover .................................................................1
40 900876003 Terminal Block ..............................................................3
41 941588555 Data Label ....................................................................1
42 941588556 Logo Label ....................................................................2
43 941851378 Warning Label (English/Spanish/French) ......................1
44 941851379 Warning Label (English/French) ....................................1
45 205295001 Top Cover Assembly (Inc. Key Nos. 8 & 37-38) ............1
46 205298001 Brake Band Assembly ..................................................1
47 205299001 Chain Brake Assembly .................................................1
48 660005006 Screw (M3 x 10 mm) .....................................................3
49 660208104 Screw (M4 x 30 mm) .....................................................1
50 662083002 Screw (M4 x 12 mm, T20 Torx Pan Hd.) .......................6
51 662113001 Screw (M5 x 15 mm, T25 Torx Hd.) ..............................1
52 670682002 Nut ................................................................................1
53 678061001 Spring ...........................................................................1
54 678602001 Bushing .........................................................................1
55 694415001 Spring ...........................................................................1
Not Shown:
995000982 Operator’s Manual
1-14-20
(Rev:01)
KEY PART
NO. NUMBER DESCRIPTION QTY