To purchase parts for the 400BU (Engine Assembly RF059200):

  1. Reference the part needed from the parts diagram and refer to the parts list below.
  2. Copy the Part Number and paste it into the search window above to see availability and pricing.
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400BU_Engine Assembly Diagram RF059200

Item Part Number Description Qty  Item Part Number Description Qty
1 KA110607016 GASKET, MUFFLER 2  19 NB2463 SCREW, SET, 5/16” X 3/8” 2
2 NB8130 CLAMP, 3/4” 1  20 MP8310 STUD, VELCRO 4
3 MP044800 ADAPTER, 1/8” NPT 1  21 MP455601 BRACE, MUFFLER 1
4 NB2460 HOSE, VACUUM, 5/32” 27”  22 NB068500 BOLT, HEX, 1/4” X 3-1/2” 2
5 NB2470 HOSE, FUEL, 3/8” 26’  23 MP455900 SPACER, 1/4” ID 2
6 KA461DA0800 WASHER, LOCK, M8 4  24 NB3350 WASHER, FLAT, 1/4” 2
7 KA922107027 NUT, HEX, M8 4  25 MP035200 FILTER, RECOIL 1
8 NB7282 CLAMP, HOSE 1  26 NB2460 HOSE, VACUUM, 5/32” 33”
9 KA110137046 PRECLEANER, AIR 1  27 KA110130752 ELEMENT, FILTER, AIR 1
10 MP019200 SWITCH, PRESSURE, OIL 1  28 KA920702112 PLUG, SPARK, NGK, BPR4ES 2
11 NB6111 WASHER, LOCK, 5/16” 1  29 KA490657007 FILTER, OIL 1
12 NB065000 BOLT, HEX, M8 X 16 1  30 NB9267 WASHER, FLAT, 5/16” 1
13A MP015200 PLUG, SENSOR 1    With Optional Clutch  
13B MP466500 SENSOR, OXYGEN 1  31 MP371700 SPACER, 1.5 O.D. X 1.02 I.D. X .285 THK 1
14 MP367200 VALVE, DRAIN, OIL 1  32 MP4805 SPACER, CLUTCH, BOTTOM, HUB BASE 1
15 MP368700 MUFFLER, W/O SHEILD 1  33 NB005800 SCREW, HEX, 7/16-20 X 1 1/2 1
16 NB9545 NUT, FLANGE, 1/4” 2  34 MP4787 CLUTCH, ASM., MODEL 5215-63 1
17 MP367700 PULLEY, 4.00” 1  35 MP4790 TUBING, NORPRENE, CLUTCH ARM 1
18 MP7802 KEY, 1/4” X 1-1/2” 1