The 1974 Isle of Man TT motorcycle road races were held between 2-8 June 1973 on the 37-mile Snaefell Mountain Course. It was the fifth round of the 1974 FIM Motorcycle Grand Prix World Championship (now MotoGP).
1974 saw an increasing number of World Championship contenders join the reigning 500cc World Champion Giacomo Agostini in boycotting the Isle of Man TT event over safety concerns. The Formula 750 race was considered as the premier event, replacing the traditional Senior TT as the final race of the week.[1][2]
Tony Rutter began the week on 3 June by riding a Yamaha TZ 350 to win the Junior TT for the second consecutive year.[1][2][3] In the 1000cc Production Class TT held on 4 June, Mick Grant scored a popular victory riding the motorcycle nicknamed Slippery Sam. The victory marked the fourth of five consecutive Isle of Man TT victories for Slippery Sam.[4][5] BMW riders Hans-Otto Butenuth and Helmut Dähne unexpectedly finished in second and third place riding BMW R90S motorcycles that were better known for their long-distance touring capabilities than their racing credentials.[2][6]
On 5 June Charlie Williams rode a Yamaha TZ 250 to win the Lightweight TT for the second consecutive year, while in the 500cc Sidecar TT, Rolf Steinhausen set a new lap record lap, but then retired with a mechanical problem allowing Heinz Luthringshauser and Hermann Hahn to win the race.[1][2] Inclement weather on 6 June saw the Senior TT race distance reduced to 5 laps as Phil Carpenter took the win riding a Yamaha TZ 350. The final race of the week was the Formula 750 TT, Chas Mortimer won the race riding a Yamaha TZ 350 despite competing against motorcycles with 750cc engine capacities, as two-stroke engine technology began to render four-stroke engines obsolete.
World championship races
edit1974 Isle of Man Junior TT 350cc final standings
editTuesday 3 June 1974 – 5 Laps (188.65 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | Points |
|---|---|---|---|---|---|
| 1 | Yamaha TZ 350 | 104.44 mph | 1.48.22.2 | 15 | |
| 2 | Yamaha TZ 350 | 102.8 mph | 1.50.06.2 | 12 | |
| 3 | Yamaha TZ 350 | 101.25 mph | 1.51.47.0 | 10 | |
| 4 | Yamaha TZ 350 | 101.221 mph | 1.51.50.0 | 8 | |
| 5 | Yamaha TZ 350 | 100.9 mph | 1.52.10.4 | 6 | |
| 6 | Yamaha TZ 350 | 100.39 mph | 1.52.44.8 | 5 | |
| 7 | Yamaha TZ 350 | 99.83 mph | 1.53.22.8 | 4 | |
| 8 | Yamaha TZ 350 | 99.39 mph | 1.53.52.8 | 3 | |
| 9 | Yamaha TZ 350 | 99.38 mph | 1.53.53.0 | 2 | |
| 10 | Yamaha TZ 350 | 99.3 mph | 1.53.59.2 | 1 | |
| Sources:[7] | |||||
1974 Isle of Man Lightweight TT 250cc final standings
editWednesday 5 June 1974 – 4 Laps (150.92 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | Points |
|---|---|---|---|---|---|
| 1 | Yamaha TZ 250 | 94.16 mph | 1.36.09.8 | 15 | |
| 2 | Yamaha TZ 250 | 93.2 mph | 1.37.09.2 | 12 | |
| 3 | Yamaha TZ 250 | 92.85 mph | 1.37.31.2 | 10 | |
| 4 | Yamaha TZ 250 | 91.41 mph | 1.39.03.4 | 8 | |
| 5 | Yamaha TZ 250 | 91.41 mph | 1.39.01.2 | 6 | |
| 6 | Yamaha TZ 250 | 90.84 mph | 1.39.40.4 | 5 | |
| 7 | Yamaha TZ 250 | 90.44 mph | 1.40.06.8 | 4 | |
| 8 | Yamaha TZ 250 | 89.59 mph | 1.41.03.8 | 3 | |
| 9 | Yamaha TZ 250 | 89.48 mph | 1.41.11.8 | 2 | |
| 10 | Yamaha TZ 250 | 89.4 mph | 1.41.17.0 | 1 | |
| Sources:[8] | |||||
1974 Isle of Man Sidecar 500cc TT final standings
editWednesday 5 June 1974 – 3 Laps (113.00 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | Points |
|---|---|---|---|---|---|
| 1 | BMW | 92.27 mph | 1.13.36.2 | 15 | |
| 2 | König | 86.21 mph | 1.18.46.4 | 12 | |
| 3 | Weslake | 85.33 mph | 1.22.30.8 | 10 | |
| 4 | Yamaha | 82.3 mph | 1.22.35.0 | 8 | |
| 5 | König | 82.2 mph | 1.22.37.2 | 6 | |
| 6 | BSA | 81.81 mph | 1.23.00.6 | 5 | |
| 7 | Honda | 81.27 mph | 1.23.33.6 | 4 | |
| 8 | BSA | 80.62 mph | 1.24.14.2 | 3 | |
| 9 | BMW | 78.05 mph | 1.27.00.6 | 2 | |
| 10 | Triumph | 77.68 mph | 1.27.25.4 | 1 | |
| Sources:[9] | |||||
1974 Isle of Man Senior TT 500cc final standings
editThursday 6 June 1974 – 5 Laps (188.65 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | Points |
|---|---|---|---|---|---|
| 1 | Yamaha TZ 350 | 96.99 mph | 1.56.41.6 | 15 | |
| 2 | Yamaha TZ 350 | 96.31 mph | 1.57.31.6 | 12 | |
| 3 | Yamaha TZ 350 | 94.35 mph | 1.59.57.4 | 10 | |
| 4 | Yamaha TZ 350 | 92.76 mph | 2.02.01.0 | 8 | |
| 5 | Yamaha TZ 350 | 92.26 mph | 2.02.40.8 | 6 | |
| 6 | Yamaha TZ 350 | 90.27 mph | 2.05.23.0 | 5 | |
| 7 | Yamaha TZ 350 | 90.19 mph | 2.05.30.0 | 4 | |
| 8 | Yamaha TZ 350 | 89.99 mph | 2.05.46.8 | 3 | |
| 9 | Matchless G50 | 89.31 mph | 2.06.43.6 | 3 | |
| 10 | Matchless G50 | 89.31 mph | 2.06.43.8 | 1 | |
| Sources:[10] | |||||
1974 Isle of Man Ultra-Lightweight TT 125cc final standings
editThursday 6 June 1974 – 3 Laps (113.19 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | Points |
|---|---|---|---|---|---|
| 1 | Yamaha TA125 | 88.44 mph | 1.16.47.0 | 15 | |
| 2 | Yamaha TA125 | 87.68 mph | 1.17.27.0 | 12 | |
| 3 | Yamaha TA125 | 86.91 mph | 1.18.08.6 | 10 | |
| 4 | Yamaha TA125 | 85.67 mph | 1.19.16.0 | 8 | |
| 5 | Maico RS-125 | 85.5 mph | 1.19.25.8 | 6 | |
| 6 | Yamaha TA125 | 85.1 mph | 1.19.48.0 | 5 | |
| 7 | Maico RS-125 | 83.32 mph | 1.21.30.4 | 4 | |
| 8 | BSA | 83.24 mph | 1.21.35.2 | 3 | |
| 9 | Yamaha TA125 | 82.22 mph | 1.22.35.8 | 2 | |
| 10 | Yamaha TA125 | 82.03 mph | 1.22.47.0 | 1 | |
| Sources:[11] | |||||
Non-championship races
edit1974 Isle of Man Sidecar 750cc TT final standings
editMonday 3 June 1974 – 3 Laps (113.00 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | |
|---|---|---|---|---|---|
| 1 | BMW | 96.59 mph | 1.10.18.4 | ||
| 2 | BMW | 91.93 mph | 1.11.52.2 | ||
| 3 | Weslake | 88.76 mph | 1.16.30.6 | ||
| 4 | BSA | 88.34 mph | 1.16.52.6 | ||
| 5 | BSA | 87.61 mph | 1.17.30.0 | ||
| 6 | König | 85.98 mph | 1.18.59.2 | ||
| 7 | Norton | 85.92 mph | 1.19.02.6 | ||
| 8 | Honda | 85.64 mph | 1.19.18.0 | ||
| 9 | BMW | 84.64 mph | 1.21.17.8 | ||
| 10 | Triumph | 83.00 mph | 1.21.49.0 | ||
| Sources:[12] | |||||
1974 Isle of Man TT Production 1000cc final standings
editTuesday 4 June 1974 – 3 Laps (113.00 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | |
|---|---|---|---|---|---|
| 1 | "Slippery Sam" | 99.72 mph | 1.30.48.0 | ||
| 2 | BMW R90S | 97.7 mph | 1.32.41.0 | ||
| 3 | BMW R90S | 97.01 mph | 1.33.20.6 | ||
| 4 | Norton Commando | 96.85 mph | 1.33.29.8 | ||
| 5 | Honda CB750 | 95.61 mph | 1.34.42.2 | ||
| 6 | Triumph Trident | 95.48 mph | 1.34.49.8 | ||
| 7 | Triumph Trident | 94.08 mph | 1.36.14.6 | ||
| 8 | Norton Commando | 93.21 mph | 1.37.08.6 | ||
| 9 | BSA Rocket 3 | 90.12 mph | 1.40.28.4 | ||
| 10 | Triumph Trident | 88.2 mph | 1.42.39.6 | ||
| Sources:[13] | |||||
1974 Isle of Man TT Production 500cc final standings
editTuesday 4 June 1974 – 3 Laps (113.00 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | |
|---|---|---|---|---|---|
| 1 | Kawasaki H1 Mach III | 93.85 mph | 1.36.28.6 | ||
| 2 | Triumph Tiger 100 | 93.38 mph | 1.36.58.0 | ||
| 3 | BSA B50 | 92.17 mph | 1.38.14.4 | ||
| 4 | Honda CB350 | 91.07 mph | 1.39.25.4 | ||
| 5 | Suzuki T500 | 90.58 mph | 1.39.57.6 | ||
| 6 | Suzuki T500 | 90.43 mph | 1.40.08.0 | ||
| 7 | Honda CB350 | 89.56 mph | 1.41.06.4 | ||
| 8 | Suzuki T500 | 87.47 mph | 1.43.31.2 | ||
| 9 | Honda CB350 | 87.34 mph | 1.43.40.2 | ||
| 10 | Honda CB350 | 85.08 mph | 1.46.25.4 | ||
| Sources:[14] | |||||
1974 Isle of Man TT Production 250cc final standings
editTuesday 4 June 1974 – 3 Laps (113.00 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | |
|---|---|---|---|---|---|
| 1 | Yamaha RD250 | 86.94 mph | 1.44.09.2 | ||
| 2 | Yamaha RD250 | 86.9 mph | 1.44.11.4 | ||
| 3 | Suzuki GT250 | 85.93 mph | 1.45.226. | ||
| 4 | Yamaha RD250 | 84.04 mph | 1.47.54.6 | ||
| 5 | Honda CB250 | 83.22 mph | 1.48.48.2 | ||
| 6 | Suzuki GT250 | 81.33 mph | 1.51.19.6 | ||
| 7 | Ducati 250 Mark 3 | 81.09 mph | 1.51.39.4 | ||
| 8 | Benelli 250 2C | 80.05 mph | 1.53.07.0 | ||
| 9 | Honda CB250 | 79.00 mph | 1.54.37.0 | ||
| 10 | Yamaha RD250 | 78.87 mph | 1.54.48.4 | ||
| Sources:[15] | |||||
1974 Isle of Man Formula 750 Classic final standings
editFriday 7 June 1974 – 6 Laps (226.38 Miles) Mountain Course.
| Place | Rider | Machine | Speed | Time | |
|---|---|---|---|---|---|
| 1 | Yamaha TZ 350 | 100.52 mph | 2:15:07.2 | ||
| 2 | Yamaha TZ 350 | 100.41 mph | 2:15:15.8 | ||
| 3 | Yamaha TZ 350 | 100.08 mph | 2:15:42.6 | ||
| 4 | Triumph Trident | 99.66 mph | 2:16:16.8 | ||
| 5 | Yamaha TZ 350 | 99.65 mph | 2:16:17.8 | ||
| 6 | Yamaha TZ 350 | 98.28 mph | 2:18:11.6 | ||
| 7 | Yamaha TZ 350 | 97.68 mph | 2:19:03.0 | ||
| 8 | Yamaha TZ 350 | 97.2 mph | 2:19:44.0 | ||
| 9 | Ducati 750 | 95.81 mph | 2:21:45.4 | ||
| 10 | Yamaha TZ 350 | 95.48 mph | 2:22:15.4 | ||
| Sources:[16] | |||||
Sources
edit- 1 2 3 "TT 1974". iomtt.com. Retrieved 9 April 2026.
- 1 2 3 4 Nicholls, B.R. (1 September 1974). "Isle of Man TT races". Cycle World. Retrieved 9 April 2026.
- ↑ "Tony Rutter Isle of Man TT results". iomtt.com. Retrieved 14 April 2026.
- ↑ "The Legend of Slippery Sam". roaddirt.tv. Retrieved 14 April 2026.
- ↑ "1974 Triumph Trident Slippery Sam". gasoline.com. Retrieved 14 April 2026.
- ↑ "BMW R90S Racing Successes". superbike.co.uk. Retrieved 9 April 2026.
- ↑ "TT 1974 Junior TT Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Lightweight TT Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Sidecar 500cc Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Senior TT Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Ultra-Lightweight TT Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Sidecar 7500cc Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "1974 Isle of Man TT Production 1000cc Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "1974 Isle of Man TT Production 500cc Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "1974 Isle of Man TT Production 250cc Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.
- ↑ "TT 1974 Formula 750 Classic Race Results - iomtt.com". iomtt.com. Retrieved 9 April 2026.