Toyota Celica TA22 group 2 (1971)
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Development chain 1971: Toyota Celica TA22 1974: Toyota Celica RA20 1978: Toyota Celica RA40 GT2000 1988: Toyota Celica ST165 GT4 1992: Toyota Celica ST185 4WD Turbo 1994: Toyota Celica ST205 GT4 |
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Table of Contents
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Specifications
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Engines
| Group | 1 | ||||
|---|---|---|---|---|---|
| Homologation number | 5418 | 5418, 5577, 5629, transfer group A | |||
| Homologation start | 1/7/1971 | 1/7/1971, 1/10/1974, 1/4/1976 | |||
| Homologation end | 31/12/1981 | ||||
| Model | TA20 | GT 1600: TA22, TA23, TA27 Liftback | |||
| Engine Type | Toyota T | Toyota 2T | Toyota 2T-B | Toyota 2T-G | |
| Bore x Stroke (mm) | 80.0 x 70.0 | 85.0 x 70.0 | |||
| Capacity (cc) | 1407 cc | 1588 | |||
| Compression | 8.5:1 | 9.0:1 | 9.4:1 | 9.8:1 | |
| Valves | side camshaft with OHV, I44, E36 | DOHC, I45, E39 | |||
| Aspiration | 1 x AISAN T | 1 x AISAN 2T | 2 x AISAN 2T-B | 2 x Mikuni 2T-G | |
| Power output | 86 HP @ 6000 rpm | 100 HP @ 6000 rpm | 105 HP @ 6000 rpm | 115 HP @ 6400 rpm | |
| Torque | 11.7 kgm @ 3800 rpm | 13.7 kgm @ 3800 rpm | 14 kgm @ 4200 rpm | 14.5 kgm @ 5200 rpm | |
| Engine | ||||||
|---|---|---|---|---|---|---|
| Main bearings | 5 of 58 mm diameter | big end bearing 48 mm diameter, aluminium piston T: 46 mm, 2T: 45 mm piston height. Piston pin D22 x 60mm. Piston rings 1.5 x 1.5 x 2.8mm | ||||
| Materials | block: cast iron | cylinderhead: aluminium alloy | ||||
| Cams/valves | 2 x overhead camshafts (DOHC), chain driven | 2 valves/cyl. - 8 valves total, 45 mm inlet valve diameter, 39 mm exhaust valve diameter | ||||
| Ignition | electronic, firing order 1-3-4-2. 1973 group 2: twin spark per cyl | |||||
| Cooling system | jacketed watercooled with pump, radiator, 320 mm diameter-4 blades fan and thermostat | 1.4: 6.5 lt, Mikuni: 7.4 lt | ||||
| Lubrication system | wet sump. 1973 group 2: dry sump | 3.7 lt. 1973 group 2: 8 lt | ||||
| Transmission | ||||||
| Type | rear wheel drive | Toyota W50, 4 or 5 speed manual gearbox | ||||
| Gearbox ratios | constant: 1.435/1 (33/23) 1st: 3.59/1 (35/14) 2nd: 2.02/1 (31/22) 3rd: 1.38/1 (27/28) 4th: 1.00/1 R: 3.48/1 (34/21 x 21/14) |
constant: 1.435/1 (33/23) 1st: 3.59/1 (35/14) 2nd: 2.02/1 (31/22) 3rd: 1.38/1 (27/28) 4th: 1.00/1 5th: 0.86/1 (21/35) R: 3.48/1 (34/21 x 21/14) |
1977 group 2: constant: 1.435/1 (33/23) 1st: 2.34/1 (31/19) 2nd: 1.61/1 (28/25) 3rd: 1.20/1 (25/30) 4th: 1.00/1 5th: 0.93/1 (22/34) R: 3.48/1 (34/21 x 21/14) |
1976: constant: 1.435/1 (33/23) 1st: 2.70/1 (32/17) 2nd: 1.73/1 (29/24) 3rd: 1.29/1 (26/29) 4th: 1.00/1 5th: 0.89/1 (21/34) R: 3.48/1 (34/21 x 21/14) |
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| Diffrential ratio | 4.11/1 (37/9), 3.90/1 (39/10), 4.30/1 (43/10). 1977 group 2: 4.63/1 (37/8), 4.88/1 (39/8), 5.13/1 (41/8) |
hypoid spiral bevel gears rear differential. 1973: friction limited slip differential | ||||
| Clutch | dry single plate 194mm diameter | |||||
| Chassis-body | ||||||
| Type | steel monocoque Toyota TA20 (1.4), TA22 or TA27 or TA23 chassis of Toyota A platform. 2 door coupe or 3 door liftback bodyshell. Group 2: front and rear plastic spoiler, extended wheel arches | |||||
| Front suspension | mcpherson strut with lower wishbone, coil springs, telescopic shock absorbers and anti roll bar | |||||
| Rear suspension | live axle with 4 longitudinal radius links, coil springs and telescopic shock absorbers | |||||
| Steering system | recirculating ball (no servo) | 3.5 turns lock to lock. 1973 group 2: 3 turns | ||||
| Brakes | drums all around with 239 mm diameter. Front 1 double piston caliper 22.8 or 28.3 mm piston diameter. Rear 1 double piston caliper 17.5 mm piston diameter. Front solid disc 184 mm diameter with 1 piston caliper 47.6 mm piston diameter. 1974 group 2: front solid or ventilated disc 265 mm diameter with 2 piston calipers 50.8 or 52.4 mm piston diameter | dual circuit with vacuum servo | ||||
| Dimensions | ||||||
| length: 4.165 m (164") | width: 1.600 m (63"), group 2: +100 mm | height: 1.310 m (51.6") | ||||
| wheelbase: 2.425 m (95.5") | front track: 1.280 m (50.4") | rear track: 1.285 m (50.6") | ||||
| Rims - tires | 4J or 4.5J x 13". 1973: 5J x 13" 1975: 5.5J x 13" |
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| Weight | 885-945 kg | |||||
| Fuel tank | 50-58 lt | |||||
Results in WRC
Races
Toyota Team Andersson was an unofficial Toyota works team
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Season
| Entry | Rally event | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Driver Codriver |
Team | M.C | SVE | KEN | MAR | GRE | A | S.R | USA | RAC Entry list |
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| Ove Andersson Geraint Phillips |
Toyota Team Andersson | 9th | |||||||||||||
| Total points () |
2 | 2 | |||||||||||||
| Statistics | |||||||||||||||
| Others starts/finishes | 1/1 | 1/1 | |||||||||||||
Information and articles
Article
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Source
Source
SourceToyota Team Andersson - St Bruno Celica in RAC '73
Drawings
Suspension
Source
page revision: 134, last edited: 08 Jan 2019 06:38