To study only the 4kyu kanji using the Heisig method, you need…
A) the list of 103 4kyu kanji
(frame number.name, )
1.one, 2.two, 3.three, 4.four, 5.five, 6.six, 7.seven, 8.eight, 9.nine, 10.ten,
11.mouth, 12.day, 13.month, 15.eye, 16.old, 37.white, 38.hundred, 39.in,
40.thousand, 49.above, 50below, 57.see, 64.ten thousand, 77.left, 78.right,
95.child, 98.women, 101.mama, 105.little, 106.few, 107.large, 108.many,
111.outside, 112.name, 127.stream, 130.water, 150.soil, 159.time, 161.fire,
171.fish, 190.relax, 195.tree, 211.book, 248.before, 269.gold, 277.roadway,
286.car, 290.in front, 307.tall, 318.week, 324.study, 327.write, 335.say,
344.tale, 347.word, 348.read, 422.rain, 428.heavens, 431.stand up,
445.north, 458.every, 504.east, 535.electricity, 568.noon, 581.country,
588.store, 637.hand, 704.friend, 752.meeting, 767.exit, 768.mountain,
779.enter, 781.part, 818.ear, 831.buy, 859.male, 873.going, 951.person,
965.rest, 1009.flower, 1012.what, 1036.year, 1092.company, 1202.half,
1274.father, 1278.exam, 1279.leg, 1317.empty, 1379.behind, 1472.eat,
1474.drink, 1502.new, 1555.life, 1587.now, 1602.west, 1613.south,
1620.interval, 1626.hear, 1811.circle, 1884.come, 1885.spirit, 1920.long,
1984.station,
B) the list of primitives that make these kanji (in book sequence)
(frame number.name, ) for kanji (primitive name)
(.name,4th edition page number ) for primitives
14.rice field, .walkingstick,p28 .drop,p28 41.tongue, .divining rod,p33
48.fortune telling, .human legs,p36 .bound up,p37 .horns,p37 54.shellfish,
70.neck, .by one`s side,p48 76.craft, 83.sword(dagger), 93.can, 109.evening,
158.Buddhist temple, .hood(glass canopy),p87 .house,p89 216.not yet,
249.cow, .umbrella,p116 .meeting,p117 255.king, 256.jewel, .road,p130
289.transport(butcher), .walking legs,p134 .crown,p137 .top hat,p139
.lidded crock,p142 317.circumference, 319.gentleman, 323.sell,
.school house,p144 .brush,p145 .task master,p146 .mending,p162
.belt,p172 444.spoon, .reclining,p183 466.lack(yawn), 534.tortoise(eel),
.pent in,p218 .cave,p220 696.or again(crotch), .elbow,p244 .wall,p246
.sunglasses,p258 858.power, 1008.change, 1070.shaku, 1086.altar, 1125.ax,
1275.mingle, 1316.hole, .cocoon,p351 .silver,p365 1468.good(halo),
.sheaf,p370 1496.spicy(red pepper), 1505.happiness, .grow up,p378
1616.gates, .hairpin,p448 1978.horse,
Following the Heisig method strictly, you need to learn 66 primitives, to learn the 103 4kyu kanji. Admittedly, some of these primitives can be deleted. For example, do you really need “1008 change” if you already know “444 spoon” and “951 person”? This seems like a lot of extra work, to learn only 103 kanji. However it could be useful to learn the standard list later.
If I was studying for JLPT 4kyu, I would NOT use this method, because
1) it is a lot of extra work
2) the JLPT does not require you to write the kanji
3) the JLPT does not test kanji meaning in English
I would make or buy kanji flash cards, which I could do faster than an SRS and would concentrate on kanji readings (on and kun readings) and learning kanji compounds (and their readings). An SRS would be very useful for grammar and vocabulary. For 3kyu, I would use it for kanji too.
If I didn`t care about the JLPT 4kyu, I would not learn the 4kyu kanji in isolation, because there are few reading materials using only 4kyu kanji. I also don`t know of any reading materials in Heisig order either.
I did this more as a thought activity, to investigate the possibility of learning random kanji and test the limits of the Heisig learning method. It seems learning random kanji is possible early in the book, especially for the first 300 or so Heisig kanji, when tracking down the primitives is relatively easy. Later in the book, some (but not all) kanji accumulate lengthy chains of primitives, which make individual kanji learning tiresome. In summary, the Heisig method nearly collapses at 4kyu level.
Obviously, the goal is to learn all kanji in the standard list, but many people drop out of the Heisig method early, and reading is more fun and useful in acquiring vocabulary and grammar in context. I have read good responses with RTKLite (about 1000kanji).
However, if I wanted to read as early as possible, what is the least number of kanji that is viable to start with? It should have simple texts that are readily available, and should be enough to make the Heisig method practical. My speculation is that 300kanji (about JLPT3 or Japanese elementary school Year 3) would be enough to start, because there a number of books for elementary students, and these books often have furigana to explain the reading of each kanji, so don`t need to wait for RTK2.
What do you think?