Gearbox Gears / Crown Wheel and Pinion
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
1st gear set for 930 4 speed gearbox. Porsche 911 turbo
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox
Available with different gear ratios - example - 17:34 (number of teeth on each gear) - 2.00:1 (gear ratio)
17:34 - 2.00:1
20:32 - 1.60:1
19:34 - 1.79:1
19:33 - 1.74:1
16:36 - 2.25:1
18:33 - 1.83:1
20:33 - 1.65:1
Diagram ref no 1
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93030290106
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1st gear set including reverse gear for 901 gearbox. Porsche 911
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Available with different gear ratios - example - 18:32 (number of teeth on each gear) - 1.78:1 (gear ratio)
18:32 - 1.78:1 (Porsche code "GA")
18:34 - 1.89:1 (Porsche code "F")
17:34 - 2.00:1 (Porsche code "E")
16:35 - 2.19:1 (Porsche code "D")
13:29 - 2.23:1 (Porsche code "CA")
15:36 - 2.40:1 (Porsche code "C")
12:29 - 2.42:1 (Porsche code "C")
14:37 - 2.64:1 (Porsche code "B")
12:34 - 2.83:1 (Porsche code "AA")
11:34 - 3.09:1 (Porsche code "A")
Diagram ref no 1
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91130290300
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2mm crown wheel spacer. Porsche 915 transmission
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Note
Longer ring gear bolts may be required
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2nd gear set for 901 gearbox. Porsche 911
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Available with different gear ratios - example - 20:31 (number of teeth on each gear) - 1.55:1 (gear ratio)
20:31 - 1.55:1 (Porsche code "I")
20:32 - 1.60:1 (Porsche code "HA")
19:31 - 1.63:1 (Porsche code "HB")
19:32 - 1.68:1 (Porsche code "H")
19:33 - 1.74:1
17:30 - 1.77:1 (Porsche code "GB")
18:32 - 1.78:1 (Porsche code "GA")
18:33 - 1.83:1 (Porsche code "G")
18:34 - 1.89:1 (Porsche code "F")
17:34 - 2.00:1 (Porsche code "E")
16:35 - 2.19:1 (Porsche code "D")
Diagram ref no 2
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91130290400
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2nd gear set for 915 gearbox. Porsche 911
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1972 to 1986
For 915 gearbox
Available with different gear ratios - example - 21:30 (number of teeth on each gear) - 1.43:1 (gear ratio)
21:30 - 1.43:1 (Porsche ref "LU")
20:31 - 1.55:1
20:32 - 1.60:1 (Porsche ref "KW")
19:31 - 1.63:1
19:32 - 1.68:1 (Porsche ref "JW")
19:33 - 1.74:1
18:32 - 1.78:1 (Porsche ref "HW")
18:33 - 1.83:1 (Porsche ref "HX")
18:34 - 1.89:1 (Porsche ref "HY")
15:29 - 1.93:1 (Porsche ref "ET")
15:30 - 2.00:1
17:35 - 2.06:1
16:35 - 2.19:1 (Porsche ref "FZ")
16.37 - 2.31:1
Diagram ref no 2
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91530290239
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2nd gear set for 930 4 speed gearbox. Porsche 911 turbo
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox
Available with different gear ratios - example - 18:33 (number of teeth on each gear) - 1.83:1 (gear ratio)
18:33 - 1.83:1
19:34 - 1.79:1
19:33 - 1.74:1
20:34 - 1.70:1
20:33 - 1.65:1
20:32 - 1.60:1
17:26 - 1.53:1
18:26 - 1.44:1
18:25 - 1.39:1
23:31 - 1.35:1
23:30 - 1.30:1
24:30 - 1.25:1
24:29 - 1.21:1
25:28 - 1.12:1
26:28 - 1.08:1
26:27 - 1.04:1
Diagram ref no 2
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93030290206
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3rd and 4th gear set for 915 gearbox. Porsche 911
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1972 to 1986
For 915 gearbox
Available with different gear ratios, example - 31:22 (number of teeth on each gear) - 0.59:1 (gear ratio)
31:22 - 0.71:1 ("TL" Porsche reference)
29:22 - 0.76 ("TM" Porsche reference)
28:22 - 0.79:1 ("SM" Porsche reference)
28:23 - 0.82:1 ("SN" Porsche reference)
28:24 - 0.86:1 ("SO" Porsche reference)
27:24 - 0.89:1 ("RO" Porsche reference)
27:25 - 0.93:1
26:25 - 0.96:1
26:26 - 1.00:1
25:26 - 1.04:1
25:27 - 1.08:1
24:27 - 1.13:1
24:28 - 1.16:1
23:27 - 1.17:1
23:28 - 1.22:1
23:29 - 1.26:1
21:27 - 1.29:1
22:29 - 1.32:1
21:29 - 1.38:1
21:30 - 1.43:1 ("LU" Porsche reference)
21:31 - 1.48:1
20:31 - 1.55:1
20:32 - 1.60:1 ("KW" Porsche reference)
20:33 - 1.65:1
22:37 - 1.68:1
Diagram ref no 3 and 4
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91530290474
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3rd and 4th gear set for 930 4 speed gearbox. Porsche 911 turbo
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 turbo - 1975 to 1989
For 930, 4 speed gearbox
Available with different gear ratios - example - 22:29 (number of teeth on each gear) - 1.32:1 (gear ratio)
22:29 - 1.32:1
24:30 - 1.25:1
24:29 - 1.21:1
25:29 - 1.16:1
26:30 - 1.15:1
25:28 - 1.12:1
26:28 - 1.08:1
26:27 - 1.04:1
26:26 - 1.00:1
27:26 - 0.96:1
28:26 - 0.93:1
28:25 - 0.89:1
29:25 - 0.86:1
29:24 - 0.83:1
29:23 - 0.79:1
30:23 - 0.77:1
30:22 - 0.73:1
31:22 - 0.71:1
32:21 - 0.66:1
32:20 - 0.63:1
32:19 - 0.59:1
Diagram ref no 3 and 4
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93030290304
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3rd gear set for 901 gearbox. Porsche 911
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Available with different gear ratios - example - 25:26 (number of teeth on each gear) - 1.04:1 (gear ratio)
25:26 - 1.04:1
24:27 - 1.13:1 (Porsche code "Q")
23:27 - 1.17:1 (Porsche code "P")
23:28 - 1.22:1 (Porsche code "O")
23:29 - 1.26:1 (Porsche code "N")
22:29 - 1.32:1 (Porsche code "M")
22:30 - 1.36:1 (Porsche code "L")
21:29 - 1.38:1 (Porsche code "LA")
21:30 - 1.43:1 (Porsche code "K")
21:31 - 1.48:1 (Porsche code "J")
20:31 - 1.55:1 (Porsche code "I")
20:32 - 1.60:1 (Porsche code "HA")
19:31 - 1.63:1 (Porsche code "T")
19:32 - 1.68:1 (Porsche code "H")
Diagram ref no 3
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90130290910
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4th and 5th gear set for 901 gearbox. Porsche 911
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Available with different gear ratios - example - 31:22 (number of teeth on each gear) - 0.71:1 (gear ratio)
31:22 - 0.71:1 (Porsche code "ZD")
29:22 - 0.76:1 (Porsche code "ZA")
29:23 - 0.79:1 (Porsche code "Z")
28:23 - 0.82:1 (Porsche code "Y")
28:24 - 0.86:1 (Porsche code "X")
27:24 - 0.89:1 (Porsche code "W")
27:25 - 0.93:1 (Porsche code "V")
26:25 - 0.96:1 (Porsche code "U")
26:26 - 1.00:1 (Porsche code "T")
25:26 - 1.04:1 (Porsche code "S")
25:27 - 1.08:1 (Porsche code "R")
24:27 - 1.13:1 (Porsche code "Q")
23:27 - 1.17:1 (Porsche code "P")
23:28 - 1.22:1 (Porsche code "O")
23:29 - 1.26:1 (Porsche code "N")
22:29 - 1.32:1 (Porsche code "M")
22:30 - 1.36:1
Diagram ref no 4 and 5
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90130291310
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5th gear set for 915 gearbox. Porsche 911
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1972 to 1986
For 915 gearbox
Available with different gear ratios - example - 9:38 (number of teeth on each gear) - 4.22:1 (gear ratio)
32:19 - 0.59:1
31:21 - 0.68:1
29:21 - 0.72:1
29:22 - 0.76:1
29:23 - 0.79:1
28:23 - 0.82:1
28:24 - 0.86:1
27:24 - 0.89:1
27:25 - 0.93:1
26:25 - 0.96:1
26:26 - 1.00:1
25:26 - 1.04:1
25:27 - 1.08:1
24:27 - 1.13:1
23:28 - 1.22:1
Diagram ref no 5
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92330290553
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.jpg?width=197 "Mainshaft and 1st gear set for 915 gearbox. Porsche 911 - 91530292114, 91530292115, 91530292116, 91530291204, 91530291205 - 32605, 36251, 32521, 26166, 26165, 26141, 36029, 28503")
Mainshaft and 1st gear set for 915 gearbox. Porsche 911
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1972 to 1986
For 915 gearbox
Available with different gear ratios - example -17:34 (number of teeth on each gear) - 2.00:1 (gear ratio)
17:34 - 2.00:1
16:35 - 2.19:1
14:31 - 2.21:1
15:36 - 2.40:1
14:37 - 2.64:1
14:39 - 2.79:1
12:34 - 2.83:1
11:35 - 3.18:1
Diagram ref no 1
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91530292116
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Mainshaft for 901 gearbox. Porsche 911
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
For 901 gearbox
Mainshaft only, no gears attached.
Diagram ref no 2
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90430210100
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Reverse Gear Wheel Set. Porsche 911 1972-86
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 1970-77 4- and 5-speed Manual Transmission
Porsche 911 1978-86 5-Speed Manual Transmission
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
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Ring gear and pinion shaft for 901 gearbox. Porsche 911 / 914
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 - 1965 to 1971
Porsche 914 - 1970 to 1976
Available with different gear ratios - example - 9:31 (number of teeth on each gear) - 3.44:1 (gear ratio)
9:31 - 3.44:1
8:31 - 3.88:1
8:35 - 4.38:1
7:31 - 4.43:1
6:32 - 5.33:1
Diagram ref no 9
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90130290102
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Ring gear and pinion shaft for 915 gearbox. Porsche 911
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
Fits:
Porsche 911 - 1972 to 1986
Available with different gear ratios - example - 10:31 (number of teeth on each gear) - 3.10:1 (gear ratio)
10:31 - 3.10:1
8:31 - 3.875:1
8:35 - 4.375:1
7:31 - 4.43:1
Diagram ref no 6
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91530291116
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