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Chassis numbers here and here
Porsche 915 transmission here and here
Specifications
Production numbers
6 units built in 1969 with a high butterfly engine
15 cars were built in 1970 with carburetor 2247cc engine
6 cars were built in 1971 with a injection 2380cc engine
23 cars (3 factory and 20 customers) were built in 1972 with a high butterfly 2.5L engine
Click here and here
Click here and here and here for S 2.2
Click here for E 2.2
Click here for E 2.4
Click here and here and here for S 2.4
Click here and here and here for S/T
Production engines
Type C/DHomologation number | 3005 | 3011 | 3025 | |
Homologation start | 1/1/1970 | 1/4/1970 | ||
Homologation end | 31/12/1970 | 31/12/1978 | ||
Model | 911S type C | 911E type D | 911T type D | 911S type D |
Engine Type | 911/02 | 911/01 | 911/03 | 911/02 |
Displacement | 84.0 mm x 66.0 mm, 2195 cc | |||
Compression | 9.8:1 | 9.1:1 | 8.6:1 | 9.8:1 |
Valves | I46, E40 | |||
Aspiration | Bosch Kugelfischer MFI | 2 x Zenith 40 TIN carburetors | Bosch Kugelfischer MFI | |
Power output | 177 BHP (130 KW) @ 6500 RPM | 155 bhp (116 kW) @ 6200 rpm | 125 bhp (94 kW) @ 5800 rpm | 180 BHP (132 KW) @ 6500 RPM |
Torque | 199 Nm (147 Ft-Lbs) @ 5200 rpm | 191 Nm (141 ft·lb) @ 4500 rpm | 176 Nm (130 ft·lb) @ 4200 rpm | 199 Nm (147 Ft-Lbs) @ 5200 rpm |
Homologation number | 3011, 2/2E | 3025, 4/2E | |
Homologation start | 1/11/1971 | 1/1/1972 | |
Model | 911T type E | 911E type E | 911S type E |
Engine Type | 911/51 | 911/52 | 911/53 |
Displacement | 84.0 mm x 70.4 mm, 2341 cc | ||
Compression | 7.5:1 | 8.0:1 | 8.5:1 |
Valves | I46, E40 | ||
Aspiration | 2 x Zenith 40 TIN carburetors | Bosch Kugelfischer MFI | |
Power output | 130 HP @ 5600 rpm | 165 HP @ 6200 rpm | 190 bhp (142 kW) @ 6500 rpm |
Torque | 194 Nm (144 ft·lb) @ 4000 rpm | 205 Nm (151 ft·lb) @ 4500 rpm | 215 Nm (158 ft lbs) @ 4000 rpm |
Racing engines
Analytical specifications and drawings
B6 (180o) cylinder
2247cc capacity
SOHC, 2 valves/cyl - 12 valves total
aspiration, natural with Bosch "pulsed injection" D-Jetronic mechanical Fuel Injection system using Kugelfischer PL Injection pump. Click here and here
Power output
230 hp @ 7800 rpm
170 lb/ft @ 6200 rpm
Other specifications
Transmission | |||||
---|---|---|---|---|---|
Type | rear wheel drive | Porsche Type 911/01, Porsche/ZF 915 here and here (Tutorial 1, Tutorial 2), 4 or 5 speed manual gearbox | |||
Gearbox ratios | Fitted to all models: 1st: 3.091/1 (34/11) 2nd: 1.778/1 (32/18) 3rd: 1.217/1 (28/23) 4th: 0.926/1 (25/27) 5th: 0.759/1 (22/29) R: 3.127/1 (16/11 x 43/20) |
Not fitted to #3005: 1st: 2.643/1 (37/14) 2nd: 1.600/1 (32/20) 3rd: 1.318/1 (29/22) 4th: 1.080/1 (27/25) 5th: 0.926/1 (25/27) R: 2.38/1 (17/15 x 42/20) |
Not fitted to #3005: 1st: 2.400/1 (36/15) 2nd: 1.550/1 (31/20) 3rd: 1.217/1 (27/24) 4th: 0.858/1 (24/28) R: 2.38/1 (17/15 x 42/20) |
915/35 (11/1971+): 1st: 3.182/1 (35/11) 2nd: 1.778/1 (32/18) 3rd: 1.125/1 (27/24) 4th: 0.821/1 (23/28) R: 3.325/1 (21/12 x 38/20) |
915/35 (11/1971+): 1st: 3.182/1 (35/11) 2nd: 1.834/1 (33/18) 3rd: 1.261/1 (29/23) 4th: 0.962/1 (25/26) 5th: 0.759/1 (22/29) R: 3.325/1 (21/12 x 38/20) |
Diffrential ratio | 4.428/1 (31/7), 4.833/1 (29/6), 3011: previous 2 plus 3.857/1 (27/7), 5.333/1 (32/6) |
ZF or Getrag spiral bevel gears limited slip rear differential | |||
Clutch | dry single disk 225mm diameter | ||||
Chassis-body | |||||
Type | steel monocoque 911 Types C/D/E/F "Long Wheel Base" chassis. 2 door coupe steel bodyshell with steel bumpers. Group 4: extended wheel arches | ||||
Front suspension | mc pherson strut with lower L wishbone, longitudinal torsion bars, telescopic gas shock absorber and anti-roll bar 15mm diameter | ||||
Rear suspension | trailing arm with torsion bars, telescopic gas shock absorber and anti-roll bar 15mm diameter | ||||
Steering system | rack and pinion (no servo) | 2.83 (911E 3.1) turns lock to lock | |||
Brakes | front ventilated disks 282mm diameter with 2 steel piston calipers. Rear ventilated disks 290mm diameter with 2 steel piston calipers. Ventilated calipers front and rear | dual circuit with servo | |||
Dimensions | |||||
length: 4.080 m (156.7"), 911E: 4.163 mm (163.9") | width: 1.610 m (63.4"), group 4: +100 mm | height: 1.320 m (52.0") | |||
wheelbase: 2.268 m (89.3") 11/1971 2/2E, Type F: 2.271 m (89.4") |
front track: 1.374 m (54.7") 11/1971 2/2E, Type F: 1.372 m (54"), S/T: 1402 mm (55.2") |
rear track: 1.355 m (53.3") 11/1971 2/2E, Type F: 1.354 m (53.3"), S/T: 1421 mm (55.9") |
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Rims - tires | 6 x 15", S/T: front, 7 x 15", rear 9 x 15" | 185/70 VR 15", S/T: front/rear, 4.75/10 - 15" / 4.30/11.6 - 15" | |||
Weight | 960-1000 kg, f/r distribution 43% / 57% | ||||
Weight/power | 4.8 kg/HP | ||||
Fuel tank | 62 lt, group 4: 80 or 110 lt |
Results in WSCC
Group 4 classification is noted in brackets
Car entry, chassis number | Car number/ result | ||||||||||
Dayt | Sebring | Brands Hatch | Monza | Targa Florio | Spa | Nurb | Le Man | Watkins Glen | Zeltweg | ||
Team | 24h | 12h | 1000km | 1000km | 1000km | 1000km | 24h | 6h | 1000km | ||
Porsche Club Romand (911/02) | #44, in entry list | ||||||||||
Porsche Club Romand (911/20) | #75, acci dent in practice | #86, 44th | #59, 16th (1st) | #83, 25th (10th) | #65, gear lever | #42, dnf | |||||
Rey Racing (911/20) | #54, eng ine | #63, acci dent | #40, in entry list | ||||||||
Giancarlo Rondanini (911/20) | #70, 22nd (3rd) | #84, dns | #47, dnf | ||||||||
Racing Team AAW, 911 030 1014 (911/20) | #71, in entry list | #79, 14th (1st) | #51, in entry list | ||||||||
Jean Égreteaud, 911 030 0279 (911/22) | #72, in entry list | #80, in entry list | #59, eng ine | ||||||||
Auto Kremer (911/20) | #73, eng ine | #53, 18th (2nd) | #84, 15th (2nd) | #47, 7th (2nd)* | #46, 19th (6th) | ||||||
Hans-Dieter Weigel/ Reinhardt Stenzel | #74, in entry list | #74, in entry list | |||||||||
André Wicky Racing Team (911/02) | #76, eng ine | #41, gear box | |||||||||
Patrice Sanson/ J. Claude Peramone (911/02) | #82, 28th (10th) | ||||||||||
Oldenkott Pipe and Tobacco Racing (911/20) | #72, in entry list | #85, 16th (3rd) | #44, dnf * * | ||||||||
Jean-Pierre Gaban/ Willy Braillard (911/02) | #43, gear box | ||||||||||
Claude Laurent/ Jacques Marché, 02 (911/02) | #45, OTL | ||||||||||
Philippe Farjon | #50, in entry list | ||||||||||
Dieter Fröhlich (911/20) | #51, dns | ||||||||||
Automobile Club Ile de France | #52, in entry list | ||||||||||
René Mazzia/ Pierre Mauroy, 119 300 932 (911/02) | #62, OTL | ||||||||||
Valvoline Racing Team | #45, disqua lified | ||||||||||
Stuttgart Sports Car Club | #50, dnf | ||||||||||
Kurt Simonsen | #55, dnf | ||||||||||
Total points 4 |
4 | ||||||||||
Statistics | |||||||||||
Starts/finishes 29/11 | 4/1 | 3/2 | 3/2 | 4/4 | 8/1 | 7/1 | |||||
Driver | Team entries and car number | ||||||||||
Racing Team AAW | |||||||||||
Dieter Fröhlich | 71 | 79 | 51 | ||||||||
Pauli Toivonen | 71 | 79 | 51 | ||||||||
Giancarlo Rondanini | |||||||||||
Giancarlo Rondanini | 70 | 84 | |||||||||
Ennio Bonomelli | 70 | 47 | |||||||||
Mario Ilotte | 84 | ||||||||||
Fiorenzo Genta | 47 | ||||||||||
Auto Kremer / Ecurie Luxembourg | |||||||||||
Erwin Kremer | 73 | 53 | 84 | 47 | |||||||
Willy Kauhsen | 73 | ||||||||||
Karl von Wendt | 53 | ||||||||||
Günther Huber | 84 | ||||||||||
Nicolas Koob | 47 | ||||||||||
Porsche Club Romand | |||||||||||
Claude Haldi | 44 | 75 | 86 | 59 | 83 | 65 | 42 | ||||
Jean Sage | 44 | ||||||||||
"Mirage" | 75 | 86 | |||||||||
Bernard Cheneviere | 76 | 59 | 63 | 42 | |||||||
Eric Chapuis | 83 | ||||||||||
Arthur Blank | 65 | ||||||||||
Jean Égreteaud | |||||||||||
Jean Égreteaud | 72 | 80 | 59 | ||||||||
Marc Etchebers | 72 | 80 | |||||||||
Jean Mésange | 59 | ||||||||||
André Wicky Racing Team | |||||||||||
Sylvain Garant | 76 | 41 | |||||||||
Jean Mésange | 41 | ||||||||||
Rey Racing | |||||||||||
Jacques Rey | 54 | 63 | 40 | ||||||||
Edgar Berney | 54 | ||||||||||
Jean-Marie Jacquemin | 40 | ||||||||||
Oldenkott Pipe and Tobacco Racing / Peter Kersten | |||||||||||
Clemens Schickentanz | 72 | 85 | 44 | ||||||||
Rhuben | 72 | ||||||||||
Hans-Joachim Stuck | 85 | ||||||||||
Werner Zanders | 44 | ||||||||||
Automobile Club Ile de France | |||||||||||
Jean-Claude Lagniez | 52 | ||||||||||
Raymond Touroul | 52 | ||||||||||
Valvoline Racing Team | |||||||||||
Georg Koltay | 45 | ||||||||||
Hub Hoffmann | 45 | ||||||||||
Stuttgart Sports Car Club | |||||||||||
Peter Kaiser | 50 | ||||||||||
Heinz Blind | 50 | ||||||||||
Kurt Simonsen | |||||||||||
Bengt Ekberg | 55 | ||||||||||
Roland Larsson | 55 |
*Ecurie Luxembourg entry
**Peter Kersten entry
Results in WRC
Races
Works team: Porsche System EngineeringEntry | Rally event | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Driver Codriver |
Team | M.C | SVE Entry list |
S.R | KEN | A | GRE | RAC Entry list |
|||||||
Björn Waldegård 2247 Lars Helmér 911 030 0001 |
works | 1st | |||||||||||||
Björn Waldegård 2247 Lars Nyström 911 030 0003 |
works | 1st | |||||||||||||
Åke Andersson 2247 Bo Thorszelius 911 030 0003 |
works | connecting rod | gear box | ||||||||||||
Åke Andersson 2247 Bo Thorszelius 911 030 0950 |
works | 4th | wheel bearing | ||||||||||||
Åke Andersson 2247 Bo Thorszelius 911 030 1127 |
works | eng ine | |||||||||||||
Björn Waldegård 2247 Lars Helmér/ Lars Nyström |
works | 1st | connecting rod | gear box | |||||||||||
Gérard Larrousse 2247 Mike Wood 911 030 0002 |
works | 2nd | |||||||||||||
Gérard Larrousse 2247 Mike Wood 911 030 0949 |
works | dnf | |||||||||||||
Gérard Larrousse 2247 Mike Wood |
works | 6th | |||||||||||||
Hans-Joachim Walter 2247 Horst Rack |
12th | ||||||||||||||
Jerry Larsson Lars Lundblad |
5th | gear box | |||||||||||||
Sobiesław Zasada Marek Wachowski 119 30 530 |
dnf | ||||||||||||||
Klaus Russling Eggenberger |
ARBO MSC Seeboden | 10th | |||||||||||||
Walter Surtmann (T) Fritz Schmiedt |
Hella Racing Team | 16th | |||||||||||||
Walter Pöltinger Johan-Hans Hartinger |
Bosch Racing Team Wien | acci dent | |||||||||||||
Dan Margulies Kevin Gormley |
? | ||||||||||||||
Total points () |
58 | 26 | 16 | 11 | 5 | ||||||||||
Statistics | |||||||||||||||
Others starts/finishes | 20/10 | 4/4 | 3/2 | 1/0 | 5/3 | 3/0 | 4/1 |
Svenska VW AB entries for Swedish and Austrian rallies

Gérard Larrousse in Monte Carlo '70

Åke Andersson in Swedish rally '71

Nürburgring '70
Nurburgring '71

Daytona '72

S 2.4

S 2.4 street version

Drawings

Electrics



