Specification Manual For Models 2010, 2300, 4010, 4011 .

Specification Manual for Models2010, 2300, 4010, 4011, 4150,4160, 4165, 4175, and 4500WARNING!These instructions must be read and fully understood before beginninginstallation. Failure to follow these instructions may result in poorperformance, vehicle damage, personal injury, or death. If theseinstructions are not fully understood, installation should not be attempted.

TABLE OF CONTENTS:Read This First . 2Locating the List Number . 2Adjustment Specifications . 3Model 2010 . 3Model 2300 . 3Model 2300 (3 x 2 BBL.) . 4Model 4010 . 4Model 4011 . 5Model 4150 . 5Model 4160 . 6Model 4165/4175 . 8READ THIS FIRST:This instruction sheet contains the technical specifications required for recalibrating your carburetor. To locate your list number, use theexamples in the LOCATING THE LIST NUMBER section below. Locate the list number in this manual. It’s a good ideal to highlight thetechnical information for the carburetor, so that it may be located easily during the rebuild. When reassembling the carburetor, use thespecifications given to make the correct adjustments for the list number of your carburetor. Use the REBUILD AND ADJUSTMENT manualduring reassembly for a step by step guide for performing each of the adjustments. This kit may also contain universal part assortments,resulting in throw away or excess in the number of parts that are actually required for servicing any one carburetor. In the case of duplicategaskets or parts, compare with old pieces.It is our intent to provide the best possible products for our customers: products that perform properly and satisfy your expectations. Shouldyou need information of parts assistance, please contact our technical service department at 1-270-781-9741, Monday through Friday, 7 a.m. to5 p.m. Central time. Please have the part number of the product you purchased when you call.LOCATING THE LIST NUMBER:The List number for a Model 2010, 2300, 4010, 4011, 4150, 4160, 4165, or 4175 carburetor can be found on the right side of choke air horn.The List number for the 4500 can be found on the top of the main body casting. Below the list number is a date code that will contain no morethan four (4) digits. See Figures below.Figure 1Figure 2Figure 3Figure 4Figure 52

ADJUSTMENT SPECIFICATIONS:MODEL 2010List Number82010, 82011, 8201282020, 82021Choke IndexPump Cam PositionNo. 1No. 1IndexDechokeChoke Qualify.300”.175”-.225”MODEL 2300List NumberDryFloatChokeIndex1281, -1 -2, 1282, -1, -2, 1379, -1, -2, 1380, -1, -2, 1486, 1, 1681, 1779, 1780, 1952, 2867, 28811281-3, -4, 1282-3, -4, 1779-113711371-1, -2, 1412, -1, 1837, 1866, 18681406, -1, 1552, -11406-11710, 1711, 2011, -1, 2013, -1, 2233, 2235, 2487, 2489,2582, -1, 2583, 2977, -2, -3, 2978, 3551-1, 3855-1, 3863, 1, -2, 3870, -1, 3939-2, -3, 3991, -1, -2, 4077, 4081, -1, -2,4306, 4412-1, 4574, -1, 6391, -1, -2, -3, 6470, 9011, 844121710-1, -2, -4, -5, -6, 1711-1, 2012, -1, 2234, 2488, 29761, -2, -3, 2978-2, -3, 3551, 3552, -1, -2, 3855, 3865, -1, -2,3868, -1, -2, 3872, -1, 4079, -1, -2, 4083, -1, -2, 4308, -1,63921637, 1681-1, 1682-11780-11797-1, 2437, 2492, 2499, 2868, 28821798-1, 1806, -1, 1807, -1, 1844, 1924, -1, 2040, -1, 2049,2050, 2065, 2228, 2436, 2603, 3208, 3485, 34861835, 197418361843, 29341863, 1864, -1, 2014, 2015, 2031, 2032, 3114, 34872415, 7448, 7487, 874482442, 2463, 26402442-1, -2, 30752463-1, -22520-1, -2, -3, -4, 3488, 3502-2, -3, 3503-2, -3, 3679-1,3867, -1, -2, 3869, -1, -23679-23679-338643864-1, -2, 3866, -1, -23871-1, 3873-1, -23936-2, -3, -43937-24014, 4032, 4476, 4477401540274078, 40804078-1, -2, 4080-1, -2, 7508, -1, 7561, 80004082, 4084, -24082-1, -2, 4084-14174, -14307, 4309, -14439, 44464517, 69864517-1, -2, 65134593, -1, 4595, -2, 6207, -14594, -1, -2, 6206, -1, 6379, -1, -24595-1, 4643-1, -2, -3, 6294, 65414643, 6433, -16150, 631762216221-1, -26294-1, -2, -3, -4, 7008, -1, 7541, 80226317-1, 6846, 7036, 802636380, -1, -2, 6386-1, -26380-3, 4”Pump 3

1NL6393, -1, 6394, -1, -26394-36433-2, 800116433-3, 7108, -1, -264256513, -1, -26855, -1, -27127, 7333, 733473187451-17508, -1, 7509, -1, 8227, 8228, 8640, 800067561, 8000-1, 8223, 8639, 8641, 870177077717, 7718, 7719, 86518000, 82098208821082118224, 8226822589169035, 9562, 9562-1, 9876, 800039117, 9473, 9643, 800009543955896979927, 99549965, 801799965-19981, 80143, 8021650072-15041750461, 803208000180001-1, 8012180095, ��NA.020”.020”MODEL 2300 3 x 2 Bbl.List NumberDryFloat3659, 47903660, 3888, 4175, -1, 4365, -1, 4382, -1, 4383, -1, 4393, -1, -2, 4394-1,-2, 4412, 4671, 4672, 4789, 6105, -1, 6107, -1, 6405, 64064055, -1, 4065, -14144, -1, 467043744374, -1, 466943754376439143924783, 744847824791, 61974792, 61986106, 64041/2”Pump ODEL 4010List Number84014, 84015, 84016, 840178402184024, 840264Choke IndexIndexPump Cam PositionNo. 2No. 2No. 2Choke QualifyDechoke.185”.185”.328”.328”

MODEL 4011List Number84010, 84011, 84012, 84013, 840208401884023Choke IndexPump Cam PositionNo. 1No. 1No. 1IndexIndexChoke QualifyDechoke.185”.305”.328”.275”MODEL 4150List NumberPrim. DryFloat Adj.Sec. DryFloat Adj.Pump CamPosition1272, -1, 14821273, -1, -2, 14831312, -1, 1748, -1,1957, -1, 1958,-11312-2, -3, -41405, 1551, 1619, -11426, 17361427, 1616, 1737, -1, 1738, -1155017401740-11748-224642668, 2687, 2818-1, 2855, 2919,2926, 411828182927, 4223, 4237, -1, -2, 4318, -1,4455, 4543, 4572, -1, -2, 4578,4776-1, 4777-1, 4778-1, -2, 47792, 4780-2, -3, 4781-1, -2, -3, 6299,6895, 7138, 7410, 7411, 7785,7927, 8156, 8162, 9714, 9715,9716, 9717, 60031, 60034, 60037,-1, 60041, -1, 60043, -1, 6012,84780, 847812953, -1, 3124, 3130, 3255, -1,3310, -1304330443045, 307432453246, 3274, 36133259, 3668, 36803417, 3418, -1, 3910, 3911, 4045,4490, 4800-1, 4801, -1, 4802, -1,4803, -1, 6238, 623935303556-1, 4489, -1, 4491-1, 4554-1355736073787-1, 4201, 4295, 4323-8, 43248, 4486, 4493, -1, 4558, -1, 4559,4584, 4776, 4777, -1, -2, -3, 4778,-1, -2, -3, 4779, -1, -2, -3, -4, 4781,-2, 4788, -1, 4830, 4880, -1, 6109,6803-4, 6877, 6974-1, 7029-2,7191, 8105-1, 8139-1, 8243-2,8737, -1, 80110, 84776, 84777,84778, 84779379337943795, -137963796-13806, 3807392639774053, 4555, #1#1.180”.180”BowlVentChokeIndexDash- .075”1NR.110”.110”.075”1NR5

4168417442344264, -1, 4320, -14279428042964312, -1, -2, -34313, -1, -2, -34319, -143214321-1434643994491, 4554, 4556, -14545, 454645564599, -14601, -14601-24602, -1, -246094627, 6238-1, 6239-16284, -16390, -1, -2, -36708, -1, 670970357035-17923, 7924, 99228014580159, 803098031180311-280330803788057080670, 80670-180770, 80770-18087090670, NR2NR2NR2NR.105”

MODEL 4160List Number1732, 1733, 1734, 1736, 17371737-11738-1, 1740-117401847, 1848, -1, 1849, 1850, 2112, 2142, -1, 2143, 2328, 2599, 2652,-1, 2804, 3113, 3115, 3489, 3490, 3491, 3492, 3602, -1, 4005, 4006,4473, 818501850-1, -2, -3, 2805, 2929, 3116, 3139, -1, 3140, 3301, 3310-2, -3,3360, 3361, 3394, -1, 3411, 4224, 4235, 4236, 4239, 4397, 4577,4604, 6299-1, 83310, 83311, 83312, 90151971, 2052, 3916, 4581, 8159, 97762143-12973, 30853140-1, 3230, 3267, 3268, 3370, 3420, 3605, 3606, 3608, 6444, -1, 2, 6777, -13201, 3202, 3203, 4699,3300, 3410366733913575, -1, -236093667, -1, -238103814, 3815, 3836, 3837, 383838393916-13918, -1, -2, -3, 47494166, -1, -2, -3, 4735, 4440, -1, -2, -34201, 420242174217-1, -2, -3, -4, 4736, -1, -2, 4738, -1, -24218, 43604218-1, -2, -3, -4, 4360-1, -2, -3, 4366, -1, 4368, -1, -2, 4369, -1, -2,4737, -1, -2, 4739, -1, -244524552-1, 7985, 7986, 8007, 8123, 8181, 9834, -1, -2, 8983445484549, 6591, 705345504550-14608, 8026446684668-147344749-1, -2, -36151, 6152, 7159, 9393, 9394, 50148, 50462, 50463, 50468, 80319,803646160, -2, 6253, 6255, 6257, 6290, -16191, -1, 6193, -16231, 64956252, 6254, 62566267, -1, -2, 70496270, -1, 65386291, -1, 6619-1, 6829, 6809, 6919, 6979, -1, 6989, 7009-1, 7010,7478, 798764076444, -1, 67776444-365156520, 6576, 741365386590, 6730, 6887, 7053-1, 7262, 7850, 820766196729, 6949, -16839, 6946, -1, 66947, 6948, -170097010, 96267128Prim. DryFloatSetting13/64”1/2”Sec. DryFloatSetting3/4”3/4”13/16”1/2”Pump CamPositionChokeQualify#1#1#1#1#1ChokeIndex1 NR1 NR2 NR1 1#1#1#1#1#1#1#1#1#1#1#1#1#1Index.175”1 NL3 NL.175”1 �.205”3 4”.140”1 NLIndex1 NR3 NR1 NRIndexIndex2 NR1 NRIndex3 NL4 NR1 NR2 NLIndexIndex4 NRIndex7

7163764467850, 7154, 79748004, 8005, 80068408, 8409, 803418410, 8412, 8416, 85898411841484158418, 8419, 8420, 842285909002, 92199013, 921090409050905192549392, 50412987450263, 8026550399, 50405, 8026250419-1, -2, 50469, 80319-150464, 50470, 80318, 250”.228”.310”.250”.159”5 NL3 NL5 NL5NL1NLPump N/A1NR2NR1 NLIndex1 NLIndex2 NR1 NR4 NR2 NR2 NRIndexIndex1 NR2 NR1 NRIndexIndex2 NR1 NR2 NR1 NRMODELS 4165 and 4175List Number6210, 6211, 6212, 6263, 6262, 6263, 64686210-1, -2, -3, 6211-1, 6468-1, -2, 6854, 8679, 870064996497, 70546498, 6772, 677365286774, 6853, 7002-1, 7004-1, 7005-1, 7006-1, -2, 8302,85466926, 6926-1, 7002, 7004, 7005, 700670017351739778558059, 8059-1827688799895, 80073, 80125, 80139, 80140, 8015599239948, 9976, 8012880130-2Prim. DryFloat Adj.Parallel3/16 TParallelParallelParallelParallel3/16 TSec. DryFloat Adj.Parallel13/64 HParallelParallelParallelParallel13/64 HPump CamPrimary#2#2#2#2#2#1#2Parallelparallel3/16 T3/16 T3/16 T3/16 T3/16 T3/16 T3/16 TParallelParallel13/64 H13/64 H13/64 H13/64 H13/64 H13/64 H13/64 H#2#2#2#2#2#2#2#2#2#2#2#280328-2, 80390#280391#280555199R-10015-1Revision Date: 5-26-1183/16 T13/64 .100”.080”.096”.116”.120”.218” .238”.200” .240”.300 .02.096”Index2NR1NRIndex1NRIndexIndex5NL3NL

The List number for a Model 2010, 2300, 4010, 4011, 4150, 4160, 4165, or 4175 carburetor can be found on the right side of choke air horn. The List number for the 4500 can be found on the top of the main body casting. Below the list number is a date code that will contain no more than four (4) digits. See Figures below.