Home » Racing Sports Cars » Porsche 911S/T
SourceChassis 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") |
|||
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
Source
Gérard Larrousse in Monte Carlo '70
Source
Åke Andersson in Swedish rally '71
Source
Nürburgring '70
Source
Nurburgring '71
Source
Daytona '72
Source
S 2.4
Source
S 2.4 street version
Source
Drawings
SourceElectrics
SourceSource
Source
Source