ENGINE PARTS - MODEL 766r
2-CYCLE GAS TRIMMER
3
36
(Serial Number 810185404 and greater)
4
19
6
5
18
17
7
11
37
21
13
1
3
2
14
8
9
22
49
10
38
20
12
39
23
15
16
26
27
47
28
32
31 33
48
45
34
46 24
32
30
41
44
43
42
Item
29
40
37
32
25
36
35
Part No.
Description
Item
Part No.
Description
1
182059
2
3
4
5
6
7
8
180350
180351
180226
182061
182070
182060
182062
30
31
32
33
34
35
181441
611061
181442
181079
613103
181443
9
10
11
12
13
14
15
16
610675
181860
181558
180354
684451
181866
612115
181865
17
18
19
20
21
22
23
24
25
26
27
28
29
612134
181438
181559
181168
682039
145308
153520
181861
182064
181867
610303
181597
613102
Air Cleaner/ Muffler Cover Assembly
(includes 2 & 36)
Air Cleaner Filter
Carburetor Mounting ScrewAssembly
Wavey Washer
Choke Lever Assembly (includes 6)
Choke Knob and Screw
Choke Lever and Plate (includes 5)
Carburetor Assembly w/Limiter Caps
(includes 9 &21)
Carburetor Gasket
Carb Mount Screw
Primer and Hose Assembly
Carb Mount Assembly (includes 15)
Reed Assembly
Power Shaft Assembly
Carburetor Mount Gasket
Crank Case Service Assembly
(includes 10, 14 & 24)
Rear Mounting Pad
Fuel Tank Assembly (includes 19-21)
Fuel Cap Assembly
Fuel Return Line
Fuel Line Assembly
Front Mounting Pad
Shroud Assembly
Shroud Screw
Shroud Extension and Stand
Flywheel Assembly
Square Drive Nut
Recoil Pulley Assembly
Recoil Spring
36
37
38
39
40
41
42
43
44
45
46
47
48
49
*
*
*
*
*
*
*
181862
181345
180098
153597
180036
181937
610311
182065
182066
147575
181622
684449
610674
181870
182067
180602
180090
181069
180091
180530
181863
*
*
*
181501
610309
180030
Pulley Retainer Assembly
Rope Guide
Switch Assembly (includes 40)
Pull Handle
Rope
Starter Housing Assembly
(includes 28-35 & 40)
Housing Screw
Cover Screw
Clutch Cover Assembly
Upper Clamp Assembly
Wire Lead
Module Assembly
Spark Plug
Exhaust Gasket
Muffler Assembly (includes 43 & 45)
Muffler Mounting Bolt Assembly
Cylinder Assembly(includes 48 & 49)
Piston and Rod Assembly
Cylinder Gasket
Cylinder Bolt
Engine Gasket Kit
O.E.M. Carburetor Repair Kit (Walbro)
O.E.M. Carburetor Repair Kit (Zama)
Gasket Diaphragm Repair Kit (Walbro)
Gasket Diaphragm Repair Kit (Zama)
Piston Ring
Short Block Assembly
(includes 10, 14, 16, 24, 42, 46-49)
Starter Housing Screw Set
Crankcase Seal
Spark Arrestor Kit
*
not shown
Issued 12/99
BOOM AND TRIMMER PARTS - MODEL 766r
2-CYCLE GAS TRIMMER
(Serial Number 810185404 and greater)
1
5
4
1
2
3
7
6
Item
Part No.
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
181557
610314
181556
182068
145819
181587
181590
682064
153597
180547
180548
180553
145569
180549
153619
610660
610317
610318
153066
Throttle Housing and Trigger Assembly
Throttle Trigger Spring
Throttle Trigger
Throttle Cable Assembly
D-Handle
D-Handle Hardware Assembly
Drive Shaft Housing Assembly
Flexible Drive Shaft
Lower Clamp Assembly (includes 13)
Guard Mounting Screw Assembly
Guard and Blade Assembly (includes 12)
Blade Assembly
Anti-Rotation Screw
Gearbox Assembly (includes 15)
Outer Spool and Eyelet Assembly
Retainer
Spring
Inner Reel
Bump Head Knob Assembly
8
9
11
10
12
13
14
12
Optional Accessories
*
*
*
*
610375
153577
682075
147541
*
not shown
Cutting Line (50 ft)
Spool and Line (25 ft) Assembly
Shoulder Strap Assembly
Ryobi 2-Cycle Oil (48 4-oz bottles)
10
15
16
17
18
19
Issued 12/99
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