A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | AA | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | When the carb is at tickover the needle is at the thick 0.0890 , top part of the needle in the Main Jet . . | ||||||||||||||||||||||||||
2 | When the throttle is opened the needle rises up out of the main jet . | ||||||||||||||||||||||||||
3 | As the needle gets thinner towards the bottom pointed tip , more fuel is allowed in . | ||||||||||||||||||||||||||
4 | The AAT needle is the most commonly used . | ||||||||||||||||||||||||||
5 | SIZE in INCHES | FOR USE ON | FOR USE ON | FOR USE ON | FOR USE ON | FOR USE ON | |||||||||||||||||||||
6 | Used on the early Robin 850cc 9.5 to 1 compression ratio engines before the enclosed overflow system was introduced | Later NORMAL 850cc 9.5 to 1 compression ratio Robin and Rialto engines with the enclosed carb overflow system . | RIALTO H.T.E {YELLOW TOP} 850cc 10.5 to 1 compression ratio with the enclosed carb overflow system . | UNKNOWN SPEC but was this for the 850cc 7.5 to 1 compression ratio ? | MINI CARB NEEDLE ; This is the needle fitted in a standard MINI carb | ||||||||||||||||||||||
7 | CODE for JET NEEDLE ................{ Spring } | CODE for JET NEEDLE ........{ Spring } | CODE for JET NEEDLE ............{ Spring } | CODE for JET NEEDLE ................{ Spring } | CODE for JET NEEDLE ........{ Spring } | ||||||||||||||||||||||
8 | SIZE in inches for NEEDLE Stations starting at the TOP { Station 1 } and moving 1/8 inch to the next station and down to the point tip of the needle | AAC | AAT | AEB | ABS | AAV | |||||||||||||||||||||
9 | Top Station is 1 and 7 /8 inch from the needle point and is right under the step ; Station 1 | 0.0890. | 0.0890. | 0.0890. | 0.0890. | 0.0890. | |||||||||||||||||||||
10 | 1 and 3 /4 inch from the needle point ; Station 2 | 0.0855 SAME as AAT | 0.0855 | 0.0855 SAME as AAT | 0.0855 SAME as AAT | 0.0855 SAME as AAT | |||||||||||||||||||||
11 | 1 and 5 /8 inch from the needle point ; Station 3 | 0.0835 WEAKER than AAT | 0.0832 | 0.0835 WEAKER than AAT | 0.0835 WEAKER than AAT | 0.0835 WEAKER than AAT | |||||||||||||||||||||
12 | 1 and a 1 / 2 inch from the needle point ; Station 4 | 0.0811 WEAKER than AAT | 0.081 | 0.0812 WEAKER than AAT | 0.0814 WEAKER than AAT | 0.0815 WEAKER than AAT | |||||||||||||||||||||
13 | 1 and 3/8 inch from the needle point ; Station 5 | 0.0788 WEAKER than AAT | 0.0784 | 0.0787 WEAKER than AAT | 0.0789 WEAKER than AAT | 0.0792 WEAKER than AAT | |||||||||||||||||||||
14 | 1 and 1/4 inch from the needle point ; Station 6 | 0.0765 WEAKER than AAT | 0.076 | 0.0762 WEAKER than AAT | 0.0765 WEAKER than AAT | 0.0768 WEAKER than AAT | |||||||||||||||||||||
15 | 1 and 1/8 inch from the needle point ; Station 7 | 0.0742 RICHER than AAT | 0.0745 | 0.0743 RICHER than AAT | 0.0746 WEAKER than AAT | 0.0746 WEAKER than AAT | |||||||||||||||||||||
16 | 1 inch from the needle point ; Station 8 | 0.072 RICHER than AAT | 0.0725 | 0.0724 RICHER than AAT | 0.0728 WEAKER than AAT | 0.0698 RICHER than AAT | |||||||||||||||||||||
17 | 7 /8 inch from the needle point ; Station 9 | 0.0698 RICHER than AAT | 0.0708 | 0.0708 SAME as AAT | 0.0713 WEAKER than AAT | 0.0674 RICHER than AAT | |||||||||||||||||||||
18 | 3 /4 inch from the needle point ; Station 10 | 0.0676 RICHER than AAT | 0.0691 | 0.0691 SAME as AAT | 0.0692 WEAKER than AAT | 0.065 RICHER than AAT | |||||||||||||||||||||
19 | 5 /8 inch from the needle point ; Station 11 | 0.0655 RICHER than AAT | 0.0674 | 0.0674 SAME as AAT | 0.0674 SAME as AAT | 0.0627 RICHER than AAT | |||||||||||||||||||||
20 | 1 /2 inch from the needle point; Station 12 | 0.0631 RICHER than AAT | 0.0657 | 0.0656 RICHER than AAT | 0.0656 RICHER than AAT | 0.0615 RICHER than AAT | |||||||||||||||||||||
21 | 3 /8 inch from the needle point ; Station 13 | 0.061 RICHER than AAT | 0.064 | 0.064 Same as AAT | 0.064 SAME as AAT | 0.0602 RICHER than AAT | |||||||||||||||||||||
22 | 1 /4 inch from the needle point ; Station 14 | 0.059 RICHER than AAT | 0.0623 | 0.062 RICHER than AAT | 0.062 RICHER than AAT | 0.0578 RICHER than AAT | |||||||||||||||||||||
23 | 1/8 inch from the needle point ; Station 15 | 0.057 RICHER than AAT | 0.0606 | 0.06 RICHER than AAT | 0.06 RICHER than AAT | 0.0554 RICHER than AAT | |||||||||||||||||||||
24 | TIP OF NEEDLE BEFORE IT TAPERS OF SHARPLY TO THE POINT ; Station 16 | 0.055 RICHER than AAT | 0.0589 | 0.058 RICHER than AAT | 0.058 RICHER than AAT | 0.053 RICHER than AAT | |||||||||||||||||||||
25 | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | |||||||||||||||||||||
26 | |||||||||||||||||||||||||||
27 | SIZE in MM | FOR USE ON | FOR USE ON | FOR USE ON | FOR USE ON | FOR USE ON | |||||||||||||||||||||
28 | Used on the early Robin 850cc 9.5 to 1 compression ratio engines before the enclosed overflow system was introduced | Later NORMAL 850cc 9.5 to 1 compression ratio Robin and Rialto engines with the enclosed carb overflow system . | RIALTO H.T.E {YELLOW TOP} 850cc 10.5 to 1 compression ratio with the enclosed carb overflow system . | UNKNOWN SPEC but was this for the 850cc 7.5 to 1 compression ratio ? | MINI CARB NEEDLE ; This is the needle fitted in a standard MINI carb | ||||||||||||||||||||||
29 | CODE for JET NEEDLE { Spring } | CODE for JET NEEDLE { Spring } | CODE for JET NEEDLE { Spring } | CODE for JET NEEDLE { Spring } | CODE for JET NEEDLE { Spring } | ||||||||||||||||||||||
30 | SIZE in MM for NEEDLE Stations starting at the TOP { Station 1 } and moving 3.175 mm { 1/8 inch } to the next station and down to the point tip of the needle | AAC | AAT | AEB | ABS | AAV | |||||||||||||||||||||
31 | Top Station is 47.625 mm from the needle point and is right under the step ; Station 1 | 2.606 mm ; This size is the same on all needles | 2.606 mm ; This size is the same on all needles | 2.606 mm ; This size is the same on all needles | 2.606 mm ; This size is the same on all needles | 2.606 mm ; This size is the same on all needles | |||||||||||||||||||||
32 | 44.45 mm from the needle point ; Station 2 | 2.172 SAME as AAT | 2.172 | 2.172 SAME as AAT | 2.172 SAME as AAT | 2.172 SAME as AAT | |||||||||||||||||||||
33 | 41.275 mm from the needle point ; Station 3 | 2.121 WEAKER than AAT | 2.113 | 2.121 WEAKER than AAT | 2.121 WEAKER than AAT | 2.121 WEAKER than AAT | |||||||||||||||||||||
34 | 38.1 mm from the needle point ; Station 4 | 2.06 WEAKER than AAT | 2.057 | 2.062 WEAKER than AAT | 2.068 WEAKER than AAT | 2.07 WEAKER than AAT | |||||||||||||||||||||
35 | 34.925 mm from the needle point ; Station 5 | 2.002 WEAKER than AAT | 1.991 | 1.999 WEAKER than AAT | 2.004 WEAKER than AAT | 2.012 WEAKER than AAT | |||||||||||||||||||||
36 | 31.75 mm from the needle point ; Station 6 | 1.943 WEAKER than AAT | 1.93 | 1.935 WEAKER than AAT | 1.943 WEAKER than AAT | 1.951 WEAKER than AAT | |||||||||||||||||||||
37 | 28.575 mm from the needle point ; Station 7 | 1.885 RICHER than AAT | 1.892 | 1.887 RICHER than AAT | 1.895 WEAKER than AAT | 1.895 WEAKER than AAT | |||||||||||||||||||||
38 | 25.4 mm from the needle point ; Station 8 | 1.829 RICHER than AAT | 1.842 | 1.839 RICHER than AAT | 1.849 WEAKER than AAT | 1.829 RICHER than AAT | |||||||||||||||||||||
39 | 22.225 mm from the needle point ; Station 9 | 1.773 RICHER than AAT | 1.798 | 1.798 SAME as AAT | 1.811 WEAKER than AAT | 1.773 RICHER than AAT | |||||||||||||||||||||
40 | 19.05 mm from the needle point ; Station 10 | 1.717 RICHER than AAT | 1.755 | 1.755 SAME as AAT | 1.758 WEAKER than AAT | 1.712 RICHER than AAT | |||||||||||||||||||||
41 | 15.875 mm from the needle point ; Station 11 | 1.664 RICHER than AAT | 1.712 | 1.712 SAME as AAT | 1.712 SAME as AAT | 1.651 RICHER than AAT | |||||||||||||||||||||
42 | 12.7 mm from the needle point ; Station 12 | 1.603 RICHER than AAT | 1.669 | 1.666 RICHER than AAT | 1.666 RICHER than AAT | 1.593 RICHER than AAT | |||||||||||||||||||||
43 | 9.525 mm from the needle point ; Station 13 | 1.549 RICHER than AAT | 1.626 | 1.626 SAME as AAT | 1.626 SAME as AAT | 1..529 RICHER than AAT | |||||||||||||||||||||
44 | 6.35 mm from the needle point ; Station 14 | 1.499 RICHER than AAT | 1.582 | 1.575 RICHER than AAT | 1.575 RICHER than AAT | 1.468 RICHER than AAT | |||||||||||||||||||||
45 | 3.175 mm from the needle point ; Station 15 | 1.448 RICHER than AAT | 1.539 | 1.524 RICHER than AAT | 1.524 RICHER than AAT | 1.407 RICHER than AAT | |||||||||||||||||||||
46 | TIP OF NEEDLE BEFORE IT TAPERS OF SHARPLY TO THE POINT ; Station 16 | 1.397 RICHER than AAT | 1.496 | 1.473 RICHER than AAT | 1.473 RICHER than AAT | 1.346 RICHER than AAT | |||||||||||||||||||||
47 | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | POINT OF NEEDLE | |||||||||||||||||||||
48 | |||||||||||||||||||||||||||
49 | |||||||||||||||||||||||||||
50 | |||||||||||||||||||||||||||
51 | |||||||||||||||||||||||||||
52 | |||||||||||||||||||||||||||
53 | |||||||||||||||||||||||||||
54 | |||||||||||||||||||||||||||
55 | |||||||||||||||||||||||||||
56 | |||||||||||||||||||||||||||
57 | |||||||||||||||||||||||||||
58 | |||||||||||||||||||||||||||
59 | |||||||||||||||||||||||||||
60 | |||||||||||||||||||||||||||
61 | |||||||||||||||||||||||||||
62 | |||||||||||||||||||||||||||
63 | |||||||||||||||||||||||||||
64 | |||||||||||||||||||||||||||
65 | |||||||||||||||||||||||||||
66 | |||||||||||||||||||||||||||
67 | |||||||||||||||||||||||||||
68 | |||||||||||||||||||||||||||
69 | |||||||||||||||||||||||||||
70 | |||||||||||||||||||||||||||
71 | |||||||||||||||||||||||||||
72 | |||||||||||||||||||||||||||
73 | |||||||||||||||||||||||||||
74 | |||||||||||||||||||||||||||
75 | |||||||||||||||||||||||||||
76 | |||||||||||||||||||||||||||
77 | |||||||||||||||||||||||||||
78 | |||||||||||||||||||||||||||
79 | |||||||||||||||||||||||||||
80 | |||||||||||||||||||||||||||
81 | |||||||||||||||||||||||||||
82 | |||||||||||||||||||||||||||
83 | |||||||||||||||||||||||||||
84 | |||||||||||||||||||||||||||
85 | |||||||||||||||||||||||||||
86 | |||||||||||||||||||||||||||
87 | |||||||||||||||||||||||||||
88 | |||||||||||||||||||||||||||
89 | |||||||||||||||||||||||||||
90 | |||||||||||||||||||||||||||
91 | |||||||||||||||||||||||||||
92 | |||||||||||||||||||||||||||
93 | |||||||||||||||||||||||||||
94 | |||||||||||||||||||||||||||
95 | |||||||||||||||||||||||||||
96 | |||||||||||||||||||||||||||
97 | |||||||||||||||||||||||||||
98 | |||||||||||||||||||||||||||
99 | |||||||||||||||||||||||||||
100 |