The specifi cation and code number together are know as the PRODUCT NUMBER. All Robin 4 cycle engines have a Product Number label similar to the label illustrated below. The Product Number Label has a 15 digit alphanumeric string that consists of the SPECIFICATION (SPEC) number (11 digits) and the CODE number (4 digits).
MANUAL LAYOUT 1. SECTION NAME Parts are broadly classifi ed according to their functions. Refer to the Group Index (table of contents) for respective section name. 2. FIG. No. The FIG. number indexes the reference and part numbers to the illustration. Figure numbers that vary only in the tens place (i.e..: 700 and 710) are in a group of the same section (i.e..:Electrical Device Group).
GROUP INDEX Group Name Page CRANKCASE GROUP ................6 CRANKSHAFT GROUP ................8 INTAKE and EXHAUST GROUP.............. 10 GOVERNOR GROUP ................18 COOLING and STARTING GROUP............22 FUEL, LUBRICANT GROUP..............26 CARBURETOR GROUP ................28 ELECTRIC DEVICE GROUP ..............32 ACCESSORY GROUP................
SECTION 3 INTAKE and EXHAUST GROUP - NEW STYLE FIG. 300 240 230 EX13, EX17, EX21 - 10 - 07-03...
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SECTION 3 INTAKE and EXHAUST GROUP - NEW STYLE REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-31601-11 CAMSHAFT CP 2100000~ 277-35101-03 PIN, camshaft 2100000~ 024-00600-10 O RING 2100000~ 277-38601-03 PIN, spring 2100000~ 277-36401-03 RELEASE LEVER 2100000~ 277-36501-03 CLIP 2100000~ 277-38702-03 RETURN SPRING 2100000~...
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SECTION 3 INTAKE and EXHAUST GROUP - OLD STYLE FIG. 300 EX13, EX17, EX21 - 12 - 07-03...
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SECTION 3 INTAKE and EXHAUST GROUP - OLD STYLE REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-31601-01 CAMSHAFT CP ~2099999 277-35101-03 PIN, camshaft ~2099999 024-00600-10 O RING ~2099999 277-38601-03 PIN, spring ~2099999 277-36401-03 RELEASE LEVER ~2099999 277-36501-03 CLIP ~2099999 277-38701-03 RETURN SPRING ~2099999...
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SECTION 3 INTAKE and EXHAUST GROUP FIG. 310 Old Style -250 -250 -270 -210 -200 -260 -220 EX13, EX17, EX21 - 14 - 07-03...
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SECTION 3 INTAKE and EXHAUST GROUP REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-32611-00 AIR CLEANER AY Foam 310A 277-32615-00 AIR CLEANER AY Dual element, new style 2100000~ 310B 277-32612-00 AIR CLEANER AY Dual element, old style ~2099999 inset -200 277-32601-08 BASE CP...
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SECTION 3 INTAKE and EXHAUST GROUP REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-32613-00 AIR CLEANER AY Cyclone Pre-Cleaner 320C 277-32620-10 AIR CLEANER AY Low Profi le 320D -200 277-32630-08 BASE CP 320C 277-32613-18 BACK PLATE 320D -210 277-32604-08 GASKET 320C -220...
SECTION 4 GOVERNOR GROUP - New Style FIG. 400 EX13, EX17, EX21 - 18 - 07-03...
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SECTION 4 GOVERNOR GROUP - New Style REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-42301-13 GOVERNOR LEVER 2100000~ 277-42201-33 GOVERNOR SHAFT 2100000~ 279-42701-01 GOVERNOR ROD CP EX13 2100000~ 277-42701-01 GOVERNOR ROD CP EX17 and EX21 2100000~ 277-42801-13 ROD SPRING 2100000~ 003-13050-00 CLIP...
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SECTION 4 GOVERNOR GROUP - Old Style FIG. 400 EX13, EX17, EX21 - 20 - 07-03...
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SECTION 4 GOVERNOR GROUP - Old Style REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-42301-13 GOVERNOR LEVER ~2099999 277-42201-33 GOVERNOR SHAFT ~2099999 279-42701-01 GOVERNOR ROD CP EX13 ~2099999 277-42701-01 GOVERNOR ROD CP EX17 and EX21 ~2099999 277-42801-13 ROD SPRING ~2099999 003-13050-00 CLIP...
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SECTION 6 FUEL, LUBRICATION GROUP REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 276-60102-01 FUEL TANK CP EX13, Black 276-60101-11 FUEL TANK CP EX13, Yellow 277-60102-01 FUEL TANK CP EX17 and EX21, Black 277-60101-11 FUEL TANK CP EX17 and EX21, Yellow 073-20051-81 LABEL, warning 276-95101-03...
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SECTION 7 ELECTRIC DEVICE GROUP - ELECTRIC STARTER FIG. 710 Brush Spring Brush holder EX13, EX17, EX21 - 34 - 07-03...
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SECTION 7 ELECTRIC DEVICE GROUP - ELECTRIC STARTER REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 277-70502-00 STARTER MOTOR 277-70550-08 YOKE AY 277-70551-08 ARMATURE AY Includes collar 277-70520-08 CLUTCH AY, pinion 277-70501-08 HOUSING AY, front cover 277-70560-08 SPRING 227-70561-08 NUT, pinion stop 227-70562-08 SNAP RING Incl.
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SECTION 7 ELECTRIC DEVICE GROUP - CONTROL BOX FIG. 720 Key switch EX13, EX17, EX21 - 36 - 07-03...
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SECTION 7 ELECTRIC DEVICE GROUP - CONTROL BOX REF. PART NO. DESCRIPTION QTY. REMARKS FROM-TO FIG. 066-00003-30 KEY SWITCH 066-00099-80 CONTROL BOX EX13, EX17, EX21 - 37 - 07-03...
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