Ryobi 310BVR User Manual
INTAKE
ENGINE PARTS - MODEL 310BVr
(Serial No. 611000001 and greater)
Item Part No. Description
1 683378 Air Cleaner Cover Assembly
2 612111 Air Cleaner Filter
3 683380 Choke Lever Assembly
4 180351 Mounting Bolt Assembly
5 181512 Air Cleaner Base
6 180360 Wire Lead
7 181621 Carburetor Assembly W/Limiter Caps
8 610675 Carburetor Gasket
9 611063 Ground Tab
10 180221 Reed Plate Mounting Screw
11 684757 Complete Reed Plate Assembly
12 684451 Reed Assembly
13 612115 Reed Plate Gasket
14 181510 Power Shaft Assembly
15 610676 Flywheel Key
16 181511 Crankcase Service Assembly
(includes items 14)
17 147575 Muffler Mounting Bolt
18 181517 Mounting Screw Assembly
19 181522 Upper Heat Shield
20 181518 Lower Heat Shield
21 181521 Muffler Assembly (Includes item 17)
22 180980 Exhaust Gasket
23 684449 Piston and Rod Assembly
24 181622 Cylinder Assembly
25 610311 Spark Plug
26 683390 Module Assembly
27 611063 Ground Tab
28 181519 Cylinder Gasket
29 181870 Cylinder Bolt
30 153520 Shroud Assembly
31 181861 Shroud Screw
32 180929 Flywheel Assembly
33 181525 Spacer
34 180930 Pulley Retainer Assembly
35 181597 Recoil Pulley Assembly
36 613102 Recoil Spring
37 181079 Pull Handle
38 613103 Rope
39 611061 Rope Guide
40 181585 Shroud Extension
41 181931 Starter Housing Assembly (includes 34-39)
42 181524 Drive Nut
43 181345 Shroud Extension Screw
44 181862 Housing Screw
* 180530 Piston Ring
* 181520 Engine Gasket Kit
* 180602 O.E.M. Carburetor Repair Kit (Walbro)
* 180090 O.E.M. Carburetor Repair Kit (Zama)
* 181069 Gasket-Diaphragm Repair Kit (Walbro)
* 180091 Gasket-Diaphragm Repair Kit (Zama)
* 682048 Throttle Adjustment Assembly (Walbro)
* 180092 Throttle Adjustment Assembly (Zama)
* 180986 Carburetor Limiter Cap Set(Walbro)
* 181562 Carburetor Limiter Cap Set (Zama)
* 610309 Crankcase Seal
* not shown
Issued 6/97
1
7
6
5
3
4
2
8
16
29
13
10
9
21
20
19
18
17
25
24
22
28
23
33
32
31
30
40
26
27
38
39
37
34
36
35
41
42
44
43
11
12
1514
BLOWER VAC PARTS - MODEL 310BVr
(Serial No. 611000001 and greater)
Item Part No. Description
1 683400 Trigger Assembly
2 147351 Primer Bulb and Hose Assembly
3 181671 Primer Washer
4 181168 Return Line
5 180000 Fuel Cap Assembly
6 147350 Complete Fuel Tank Assembly
(includes items 4, 5 and 7)
7 147036 Fuel Line Assembly
8 180484 R.H. Engine Cover
9 147038 Switch and Lead Assembly
10 181513 Throttle Wire and Housing Assembly
11 181345 Mounting Screw Assembly
12 180485 L.H. Engine Cover
13 180058 Mounting Screw Assembly
14 180478 Upper Blower Housing
15 180469 Blower Tube W/Nozzle
16 180480 Blower Tube
17 180481 Clamp Assembly
18 147353 Impeller
19 181514 Mounting Bolt Assembly
20 181586 Impact Shield
21 180487 Lower Blower Housing
22 181516 Hinge Shaft
23 181523 Intake Cover
24 147051 Spring Set
25 181515 Mounting Screw Assembly
Optional Accessories
* 682075 Shoulder Strap
* 147541 Ryobi 2-Cycle Oil (48-4 oz bottles)
Vacuum Parts
Item Part No. Description
26 180712 Upper Vacuum Tube and Adapter
27 180467 Lower Vacuum Tube
28 180489 Elbow
29 612930 Clamp
30 180490 Vacuum Bag Assembly
(includes 28 & 29)
* not shown
16
26
20
28
29
15
25
11
27
30
24
22
21
23
1
9
8
3
10
2
6
5
4
17
14
9
11
19
18
13
11
12
11
7
INTAKE
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