
24.5cc LINE TRIMMER Model RST250(MJ)
Item Part No.
No. No. Used Description
1 6161009001 1 Flexible Pipe Unit (Includes Item 16)
2 6161005031 1 Flexible Shaft
3
4 6165006004 1 Control Lever Assy (Includes
5 6165500601 1 Lever
6 6165500701 1 Connector
7 6165009002 1 Switch Com. (Old 6165009001)
8 0150049920 3 Tapping Screw
9 0150049911 1 Tapping Screw (Old 0150049910)
10 6164002003 1 Handle Com.
11 6164500200 1 Spacer
12 0100069820 1 Bolt M6x45
13 0023706000 1 Flange Nut
*
(Old 6161009000)
1 Gear Case Com.
(Includes Items 79 - 86)
Items 5- 9)(Old 6165006003)
02-2004
Item Part No.
No. No. Used Description
16 6161005041 1 Spacer
17 0630039900 1 Control Cable
79
80
81 6163002031 1 Ball Bearing 608LLU
82 6163002051 1 Washer
83 6163002061 1 Spring Washer
84 6168500800 1 Receive Washer
85 6163002121 1 Bolt Assy
86
109 6163003041 1 Spacer (Added)
Accessories
A03 6168004003 1 Protector Assy
*
*
*
1 Cutter Shaft
1 Metal Bush/Ball Bearing 608LLU
1 P.H. Screw M5x10
SEE SERVICE CHANGES
*
*

Item Part No.
No. No. Used Description
18 5231011001 1 Crankcase Com. (Includes Items
19, 107, 108 & 2X0600129850 Ball Bearing)(Old 5231011000)
19 5231502202 1 Crankcase Gasket
20 5252016000 1 Crankshaft Com. (Includes Item 78)
(Old 5232011006)
21 5232501902 1 Piston
22 5242500701 1 Piston Ring
23 5232502600 1 Piston Pin
24 0565089970 2 Clip
25 5231502304 1 Cylinder Gasket (Old 5231502302)
26 5231501804 1 Cylinder (Old 5231501802)
27 0119059730 2 Screw Assy M5x20
28 5233503902 2 Insulator Gasket
29 5233504001 1 Carburetor Insulator
30 5233038001 1 Insulator Com.
31 5233504102 1 Insulator Gasket
32 0140059520 2 Screw M5x25
33 6165501200 1 Wire
34 5233504302 1 Muffler Gasket
35 5233504402 1 Muffler Insulator
36 5253026001 1 Exhaust Muffler (Old 5233037003)
37 0031005000 2 Washer M5 (Old)
38 0119059600 2 Socket Head Bolt (Old 0119059650)
39 5237031011 1 Flywheel
40 5237031024 1 Coil (Old 5237031022, 5237031023)
41 0140049920 2 Screw Assy M4x20
42 5237503202 1 Grommet
43 0654009931 1 Plug Cap Spring
44 5237503301 1 Plug Cap
45 5233506600 1 Spark Arrester (Added)
46 6162005002 1 Clutch Assy
47 6162004002 1 Clutch Drum Com.
48 5235020001 1 Engine Cover Com.
Item Part No.
No. No. Used Description
49 0031510000 1 Outer Snap Ring 10
50 0119059730 3 S.H. Screw M5x20
51 5215003002 1 Pulley
52 5235504700 1 Bolt Assy
53 5235019004 1 Starter Cover Com. (Includes
54 5236504300 1 Pump
55 0140059450 4 Screw Assy (Old 0043605180)
56 5236504101 1 Fuel Tank
57
58 5236048003 1 Tube (Old 5236048001)
59 5236503900 1 Filter
60 5036500300 1 Plate
61 5036500200 1 Plate
62 5216500200 2 Damper
63 0043605300 2 Screw Assy
64 0022705000 2 Nut M5
65 0150059950 1 Tapping Screw M5x8
66 5235504600 1 Tapping Screw
78 0105064970 1 Stud
102 5215002020 1 Reel
103 5215002030 1 Spiral Spring
105 5225004020 1 Handle
106 5425003010 1 Set Screw
107 0440129970 1 Oil Seal
108 0440129970 1 Oil Seal
110 0561059990 1 Hose Clamp (Added)
111
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*
Items 51, 102 - 106)(Old 5235019003)
1 Fuel Tank Cap Assy
1 Strap Assy (Added)
Accessories
A04 0650149810 1 Spark Plug
A06 5215002060 1 Starter Rope
2 Model RST250
SEE SERVICE CHANGES
*

Item Part No.
No. No. Used Description
67 5236047004 1 Carburetor (Includes Items 87-100)
(Old 5236047003)
68 0851149960 1 Tube 2.5x5x140
69 5233504602 1 Air Cleaner Case
70 5233504700 1 Air Cleaner Element
71 0140059470 2 Screw Assy M5x62
72 5233048001 1 Cleaner Plate
73 5233504200 1 Carburetor Gasket
74 5233504801 1 Choke Lever
75 5233505002 1 Choke Plate
76 0031104000 1 Washer
77 0150049980 1 Tapping Screw M4x8
87 5236018040 1 Swivel
88 5206008110 1 Plug
89 5206008030 2 Screw
90 5236047022 1 Throttle Valve Assy
91 5316005120 1 Ring
92 5246001010 1 O Ring
93 5036002010 1 Jet (Old 5236029010)
94 5246001030 1 Pump Gasket
95 5246001040 1 Pump Diaphragm
96 5016004010 1 Inlet Screen
Item Part No.
No. No. Used Description
97 5016004130 1 Gasket
98 5316005250 1 Metering Diaphragm Assy
99 5316005030 1 Primer Pump Cover
100 5216002020 1 Screw
101 5219500000 1 Holder
Accessories
A01 5019001000 1 Tool Kit
A02 B-70312 1 Super Auto Nylon Cutting Head4X(R.H.)
B-70340 1 Ultra Auto Nylon Cutting Head 4X(R.H.)
B-60121 1 Ultra Auto Trimmer Head Assy 4X (R.H.)
A03 6168004003 1 Protector Assy
A04 0650149810 1 Spark Plug
A05 B-01971 1 Nylon Cord 2.4x5M (.095x16.4')
B-01987 1 Nylon Cord 2.8x4M (.110x13')
A06 5215002060 1 Starter Rope
3 Model RST250

SERVICE CHANGES
1. Change on Gear Case Com.
Item No. Description Type 1 Type 2
3
79
80
81
82
83
84
85
86
109
Gear Case Com.
Cutter Shaft
Metal Bush / Ball Bearing 608LLU
Ball Bearing 608LLU
Washer
Spring Washer
Receiver Washer
Bolt Assy
Screw
Spacer (Added)
6163002002 (No Longer Available) 6163003000
6163002021 (No Longer Available) 6163003020
6163002041 (No Longer Available) 6163002031
6163002031
6163002051
6163002061
6168500800
6163002121
0043105100 (No Longer Available) 0017005100
- - - - - 6163003041
Above parts are completely interchangeable as a set. (Except Item No 86)
2. Change on Fuel Tank Cap Assy and Strap Assy
Item No. Description Type 1 Type 2
57
111
Fuel Tank Cap Assy
Strap Assy
5316015000 (No Longer Available) 5256058000
6255021002 (No Longer Available)
(6255021001)
Above parts are completely interchangeable as a set.
4 Model RST250
5256067000