Parts List Complete for BETCO OPTIMA XR
 

- Know Your Machine -

RefNbr Part Number Description Req Notes

Handle Assembly - 189-1253
RefNbr Part Number Description Req Notes
1 204-0062 Nut 2
2 999-0188 Nut 3/8-16 nylon insert lock zinc plated 2
3 189-0382 Washer #10 SAE flat zinc 2
4 189-3091 Screw 1/2 x 1/2 shoulder socket head 2
5 189-3083 Hand grip 2
6 189-3092 Washer 1/2 x 1 1/4 nylon 2
7 189-3082 38 inch throttle cable 1
8 189-3093 Screw 10-32 x 1 hex head zinc 2
9 189-3094 Nylon spacer 2
10 189-3095 Retaining pin with ring 2
11 189-3096 Handle bar weldment 1

Lower Handle Support Assembly - 189-1254
RefNbr Part Number Description Req Notes
1 204-0062 Nut 4
2 999-0278 Nut 5/16-18 nylon insert lock jam zinc plated 10
3a 189-5162 Felt (sold by the foot) 4 inches
3b 189-5162 Felt (sold by the foot) 13 inches
4 999-1032 Screw 1/4-20 x 5/8 hex head stainless steel 1
5 999-0188 Nut 3/8-16 nylon insert lock zinc plated 4
6 273-5693 Hose clamp 1
7 189-3085 Tank strap latch 1
8 204-0077 Washer flat 8
9 999-0424 Bolt 5/16-18 x 1 hex head stainless steel 4
10 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 6
11 189-3086 Hour meter 1
12 189-3084 Tank strap 1
13 189-3093 Screw 10-32 x 1 hex head zinc 4
14 189-0389 Front propane tank strap 1
15 189-9964 Battery clamp and propane support 1
16 189-8798 Rubber propane tank shelf pad 1
17 189-9965 Left lower handle leg 1
18 189-9966 Right lower handle leg 1
19 189-9967 Battery cover 1
20 162-0001 12V 35Ah AGM battery 1
N/S 999-0039 Bolt 3/8-16 x 1 1/4 hex head grade 5 zinc plated 4

Regulator Assembly - 189-1255
RefNbr Part Number Description Req Notes
1 189-0390 90 degree elbow fitting 1
2a 991-6002 12V fuel lock off (Model 152) 1 (with emissions)
2b 189-5642 12V fuel lock off 1
3 999-1032 Screw 1/4-20 x 5/8 hex head stainless steel 2
4 189-6194 Fuel regulator (Model 60E) 1
5 204-0110 Tank coupling 1
6 189-0392 Screw #10 x 5/8 pan head phillips 1
7 273-5693 Hose clamp 1
8 204-0032 Hose 1
9 189-0393 Fitting 3/8 MNPT x 1/2 barb 1
10 189-0394 Fuel hose 1
11 189-0395 Vacuum hose (Sold by foot) 1
12 189-0396 Fitting 1/4-28 brass 1

Key Switch Box Assembly - 189-1256
RefNbr Part Number Description Req Notes
1 189-0397 Wire clamp 1
2 169-0016 Key switch assembly with two keys 1
3 189-0699 Decal 1
4 189-9275 Key (pkg of 2) 1
5 189-0701 Key switch box 1
6 189-3093 Screw 10-32 x 1 hex head zinc 4

Kawasaki Engine Assembly - 189-1257
RefNbr Part Number Description Req Notes
1 204-0071 Bolt 1
2 999-0120 Washer 3/8 SAE flat 1
3 189-8452 J clip stamped hook 1
4 189-8544 Emissions shutdown module with oxygen sensor 1
6 189-5154 Clutch decal 1
7 189-5150 Oil pressure switch decal 1
8 178-0042 Carb intake gasket 2
9 189-0392 Screw #10 x 5/8 pan head phillips 2
10 273-5693 Hose clamp 1
11 189-5147 Nut 1
12 178-0036 Exhaust stud bolt 4
13 204-0162 Dust bonnet 1
14 189-8542 Oil pressure switch with 2 prongs 1
15 999-0034 Washer 3/8 split lock plain finish 4
16 999-1489 Screw 3/8-16 x 1 1/2 hex head stainless steel 4
17 189-5152 Propane emission decal 1
18 178-0256 Air filter 1
19 178-0280 Intake manifold 1
20 178-0278 O-ring 2
21 178-0277 Thumb nut 2
22 178-7106 Electric starter 1
23 189-3090 Oil dipstick 1
24 178-0254 Oil filter 1
25 178-0284 Stud bolt 2
26 178-0255 Air pre-filter 1
27 178-0257 Gasket 2
28 189-5144 Air intake guard 1
29 189-5151 Emission decal 1
30 189-5145 Betco decal 1
31 189-3087 Catalytic muffler and manifold assembly 1
32 178-0279 Air filter case 1
33 189-5157 Intake pipe 1
34 178-0282 Hose 1
35 178-0283 Hose clamp 1
36 178-0281 Hose clamp 1
37 189-0394 Fuel hose 1
38 189-5143 Screw 3
39 189-1253 Oil fill tube 1
40 189-1254 1/2 inch clamp 1
41 189-1255 3/8 inch elbow fitting 1
42 189-1256 Oil drain valve 1
43 189-1257 Carburetor 1
N/S 189-8544 Emissions shutdown module with oxygen sensor 1
N/S 189-5153 M-18 steel plug 1
N/S 178-0032 Valve stem seal 4
N/S 178-0043 Top oil seal (upper crankshaft - Kawasaki) 1
N/S 154-0042 Oil drain valve kit 1
N/S 166-0008 Spark plug (Kawasaki FS481V) 2
N/S 178-0264 Ignition coil assembly Kawasaki FS481V 2
N/S 178-0261 Cylinder head gasket (FS481V engine only) 2
N/S 189-7667 FS481V cylinder head #1 assembly 1
N/S 189-7647 FS481V cylinder head #2 assembly 1
N/S 178-0262 Rocker case gasket 2
N/S 178-0270 Intake valve 2
N/S 178-0269 Exhaust valve 2
N/S 178-0016 O-ring 1
N/S 178-0265 Voltage regulator 1
N/S 189-1258 Kawasaki engine with emissions 1
N/S 189-1259 Kawasaki engine 1

Deck Assembly - 189-1258
RefNbr Part Number Description Req Notes
1 204-0062 Nut 1
2 999-0830 Screw 1/4-20 x 1 hex head plain finish 2
3 999-0278 Nut 5/16-18 nylon insert lock jam zinc plated 2
4 999-1207 Screw 5/16-18 x 2 1/2 hex head stainless steel 2
5 204-0120 12V solenoid 1
6a 189-1260 21 inch aluminum deck 1
6b 189-1261 27 inch aluminum deck 1
7 189-8019 6 inch wheel 2
8 189-1262 Optima XR side decal 1
9 999-0028 Washer 5/16 split lock plain finish 4
10 999-9119 Nut 1/2-13 nylon hex jam 1
11 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 4
12 999-0152 Nut 1/4-20 nylon insert lock zinc plated 2
13 189-9978 Swivel caster 1
14 189-8534 Adjustable wheel bracket 2
15 189-6384 Kawasaki wire harness 1

27 inch Dust Control Deck Assembly - 189-1259
RefNbr Part Number Description Req Notes
1 204-0062 Nut 1
2 999-0830 Screw 1/4-20 x 1 hex head plain finish 4
3 999-0278 Nut 5/16-18 nylon insert lock jam zinc plated 2
4 999-1207 Screw 5/16-18 x 2 1/2 hex head stainless steel 2
5 204-0120 12V solenoid 1
6 189-8019 6 inch wheel 2
7 999-1099 Bolt 1/4-20 x 3/4 hex head stainless steel 3
8 999-0028 Washer 5/16 split lock plain finish 4
9 999-1049 Washer 1/4 split lock zinc plated 10
10 999-9119 Nut 1/2-13 nylon hex jam 1
11 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 4
12 999-0016 Washer 1/4 flat plain finish 8
13 999-0152 Nut 1/4-20 nylon insert lock zinc plated 4
14 189-9978 Swivel caster 1
15 189-8534 Adjustable wheel bracket 2
16 189-1263 Dust bag weldment 1
17 189-1035 Filter bag 1
18 189-9283 Bag holder cover 1
19 189-1264 27 inch dust control deck 1
20 189-1265 Standoff 3
21 189-1266 Latch 1
22 999-0298 Bolt 1/4-20 x 1 1/4 hex head stainless steel 3
23 189-1267 Edging 2
24 189-1268 Hose 1
25 189-1269 27 inch dust shroud 1

Belt Drive Assembly - 189-1260
RefNbr Part Number Description Req Notes
1 204-0071 Bolt 4
2 204-0070 Washer lock 4
4 204-0017 Small belt tensioner 1
5 999-0634 Bolt 1/4-20 x 1 1/2 hex head full thread grade 5 zinc plated 3
6 999-0630 Washer 3/4 SAE flat 1
7 189-8755 Square keyway 1
8 189-8066 Bushing 1
9a 189-1270 Pulley 1 (21 inch)
9b 189-8071 7.5 inch pulley 1 (27 inch)
10 999-0328 Washer 7/16 USS flat 4
11 204-0019 Key Stock 1
12 189-3088 Engine pulley 1
13 189-0795 Bushing 1
15 204-0015 Pad driver (OBSOLETE) 1
16a 189-1272 Belt BX39 1 (21 inch)
16b 189-1273 Belt BX47 1 (27 inch)
17 999-1099 Bolt 1/4-20 x 3/4 hex head stainless steel 2
18 999-0034 Washer 3/8 split lock plain finish 1
19 999-1049 Washer 1/4 split lock zinc plated 5
20 999-0039 Bolt 3/8-16 x 1 1/4 hex head grade 5 zinc plated 1
N/S 999-0120 Washer 3/8 SAE flat 1 (place between 15 and aluminum deck at 204-0071)
N/S 189-1271 Slotted shim 1 (place between 15 and aluminum deck at 204-0071)

Pad Drive Assembly - 189-1261
RefNbr Part Number Description Req Notes
1 999-0829 Screw 5/16-18 x 1 1/4 hex head plain finish 6
2a 189-1274 21 inch flex loc pad driver 1
2b 204-0161 27 inch Flex-Lok assembly 1
3 189-9011 Shaft plate 3/4 inch 1
4 189-0798 Blind rivet 3
5 999-1964 Washer 5/16 SAE flat zinc 6
6 991-2201 Center-Lok II pad holder - right hand thread (black) 2
7 999-0423 Nut 5/16-18 nylon insert lock stainless steel 6
8 999-0028 Washer 5/16 split lock plain finish 6
N/S 189-8073 21 inch pad driver assembly flex without pad 1
N/S 189-1275 27 inch flex loc pad drive assembly without pad 1

Centrifugal Clutch Assembly - 189-1262
RefNbr Part Number Description Req Notes
1 204-0070 Washer lock 1
2 189-2203 Bolt 1
3 189-8755 Square keyway 1
4 999-0328 Washer 7/16 USS flat 1
5 189-1276 4 inch centrifugal clutch 1
6 999-0328 Washer 7/16 USS flat 1
7 189-0799 Clutch top spacer 1
8 189-0800 Clutch bottom spacer 1

Wiring Diagram -

RefNbr Part Number Description Req Notes

Emissions Diagram -

RefNbr Part Number Description Req Notes

- 21 inch pads - 255-2100
RefNbr Part Number Description Req Notes
01 255-2140 21 inch aqua plus burnishing pad (pkg of 5)
02 255-2135 21 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-2164 21 inch Blue ace pad (pkg of 5)
04 255-2142 21 inch Blue Jay burnishing pad (pkg of 5)
05 255-2112 21 inch Cure white pad (pkg of 5) (OBSOLETE)
06 255-2177 21 inch Diamondback extreme stripping pad (pkg of 5)
07 255-2138 21 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
08 255-2121 21 inch gorilla lite burnishing pad (pkg of 5)
09 255-2150 21 inch gorilla spray buff/polish/burnish pad (pkg of 5)
10 255-2165 21 inch Heat concrete bonding pad (pkg of 5)
11 255-2130 21 inch jaguar burnishing pad (pkg of 5)
12 255-2167 21 inch Laminated 2001 Gorilla polish pad (pkg of 5)
13 255-2190 21 inch premium black stripping pad (pkg of 5)
14 255-2170 21 inch premium blue cleaning pad (pkg of 5)
15 255-2192 21 inch premium brown stripping pad (pkg of 5)
16 255-2180 21 inch premium green scrubbing pad (pkg of 5)
17 255-2160 21 inch premium red scrubbing pad (pkg of 5)
18 255-2152 21 inch premium tan polishing pad (pkg of 5)
19 255-2120 21 inch premium white polishing pad (pkg of 5)
20 255-2111 21 inch superspeed rubberized pad (pkg of 5)
21 255-2195 21 inch razorback stripping pad (pkg of 5)
22 255-2147 21 inch Redwood maroon floor prep pad (pkg of 10)
23 255-2155 21 inch Ruff non-abrasive brush pad (pkg of 2)
25 255-0164 21 inch Professional sand screen 120 grit (pkg of 10)
26 255-0165 21 inch Professional sand screen 180 grit (pkg of 10)
27 255-0162 21 inch Professional sand screen 60 grit (pkg of 10)
28 255-0256 21 inch Superscreen sand screen 100 grit (pkg of 10)
29 255-0257 21 inch Superscreen sand screen 120 grit (pkg of 10)
30 255-0258 21 inch Superscreen sand screen 180 grit (pkg of 10)
31 255-0255 21 inch Superscreen sand screen 60 grit (pkg of 10)
32 255-2124 21 inch Tiger carpet bonnet (pkg of 2)
33 255-9598 21 inch Diamond by Gorilla 11000 Grit (pkg of 2)
34 255-9595 21 inch Diamond by Gorilla 1500 Grit (pkg of 2)
35 255-9592 21 inch Diamond by Gorilla 200 Grit (pkg of 2)
36 255-9596 21 inch Diamond by Gorilla 3000 Grit (pkg of 2)
37 255-9593 21 inch Diamond by Gorilla 400 Grit (pkg of 2)
38 255-9594 21 inch Diamond by Gorilla 800 Grit (pkg of 2)
39 255-9597 21 inch Diamond by Gorilla 8000 Grit (pkg of 2)
40 255-9646 21 inch Diamond starter pack (1 of each grit)
41 255-2115 21 inch Duala clean and shine pad - low speed (pkg of 5)
42 255-2116 21 inch 2001 Duala clean and shine pad - high speed (pkg 5)

- 27 inch Pads - 255-2700
RefNbr Part Number Description Req Notes
01 255-2740 27 inch aqua plus burnishing pad (pkg of 5)
02 255-2735 27 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-2770 27 inch Blue Ace pad (pkg of 5)
04 255-2742 27 inch Blue Jay burnishing pad (pkg of 5)
05 255-0065 27 inch Cure white pad (pkg of 5)
07 255-2777 27 inch Diamondback extreme stripping pad (pkg of 5)
08 255-2738 27 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
09 255-2721 27 inch gorilla lite burnishing pad (pkg of 5)
10 255-2750 27 inch gorilla spray buff/polish/burnish pad (pkg of 5)
11 255-2765 27 inch Heat concrete bonding pad (pkg of 5)
12 255-2730 27 inch jaguar burnishing pad (pkg of 5)
13 255-2767 27 inch Laminated 2001 Gorilla polish pad (pkg of 5)
14 255-2769 27 inch Micropolish polishing and burnishing pad (pkg of 2)
15 255-2790 27 inch premium black stripping pad (pkg of 5)
17 255-2764 27 inch premium blue cleaning pad (pkg of 5)
18 255-2792 27 inch premium brown stripping pad (pkg of 5)
19 255-2780 27 inch premium green scrubbing pad (pkg of 5)
20 255-2760 27 inch premium red scrubbing pad (pkg of 5)
21 255-2752 27 inch premium tan polishing pad (pkg of 5)
22 255-2720 27 inch premium white polishing pad (pkg of 5)
23 255-2795 27 inch razorback stripping pad (pkg of 5)
24 255-2747 27 inch Redwood maroon floor prep pad (pkg of 10)
25 255-2711 27 inch superspeed rubberized pad (pkg of 5)
26 255-9626 27 inch Diamond by Gorilla 11000 Grit (pkg of 2)
27 255-9623 27 inch Diamond by Gorilla 1500 Grit (pkg of 2)
28 255-9620 27 inch Diamond by Gorilla 200 Grit (pkg of 2)
29 255-9624 27 inch Diamond by Gorilla 3000 Grit (pkg of 2)
30 255-9621 27 inch Diamond by Gorilla 400 Grit (pkg of 2)
31 255-9622 27 inch Diamond by Gorilla 800 Grit (pkg of 2)
32 255-9625 27 inch Diamond by Gorilla 8000 Grit (pkg of 2)
33 255-9650 27 inch Diamond starter pack (1 of each grit)
34 255-2715 27 inch Duala clean and shine pad - low speed (pkg of 5)
35 255-2716 27 inch 2001 Duala clean and shine pad - high speed (pkg 5)
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