24h of Le Mans 1983
MAZDA 717C # 60
Race
Team
Mazdaspeed Co Ltd (J) 
Car
MAZDA 717C
Number
60
Engine
Mazda 13B
Ranking
12th
Type
1308 2 Rotatifs
Class
Gr CJ (1st)
Tires
Dunlop
Chassis Number
002
Number plate
Race
Drivers
Race Performance
Laps
303 laps
Distance
4122.090 km
Average over 24 hours
171.750 km/h
Best lap
Avg.
Driver
Avg.
Driver
4:09.400
(196.680 km/h)
Yoshimi Katayama (J)
(196.680 km/h)
Yoshimi Katayama (J)
Pits stops
Time spent in the pits
Time spent in the pits
Maximun speed
289.000 km/h
Hour by hour classification
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
H11
H12
36
34
25
27
26
24
22
21
20
20
17
17
H13
H14
H15
H16
H17
H18
H19
H20
H21
H22
H23
H24
17
15
14
13
15
13
13
13
13
11
12
12
Qualifying
Position
44th
Best lap
Avg.
Driver
Avg.
Driver
4:06.130
(199.290 km/h)
Takashi Yorino (J)
(199.290 km/h)
Takashi Yorino (J)
Qualif 1
Best lap 1
4:06.130
Qualif 2
Best lap 2
4:07.130
No photo available
Team / Car
Mazdaspeed Co Ltd (J)
| Nationality | Japan |
|---|
MAZDA 717C
| Motorist | Mazda (13B /Mazdaspeed) |
|---|---|
| Engine | 2 rotors, carter sec Rotatif |
| Capacity (c.c.) Bore - stroke |
1308 cm3 (654 x 2) |
| Distribution | |
| Indiction system | Injection mécanique Kugelfisher Bosch |
| Ignition | Allumage électronique Mitsubishi. 2 bougies par rotor |
| Torque | 270 m.N à 8500 tr/min |
| Power bhp | 310 cv à 9000 tr/min |
| Clutch | monodisque Borg and Beck |
| Gear Box | Hewland FGA, longitudinale 5 speeds. |
| Chassis | Monocoque en tôle d'aluminium |
| Body | Résine renforcée de kevlar |
| Braking system / Brakes (Disc/Drum) | AP-Lockheed 4 pistons Disques ventilés acier |
| Suspension / Shocks | Combinés ressort-amortisseur Koni |
| Power steering | |
| Weight | 780 kg |
| Tank | 55 litres |
| Tires | Rays-Volk - Front : 16''x11'' - Rear : 16''x14'' Dunlop - Front : 270-590x16'' - Rear : 325-650x16'' |
Dimensions
| Length | 4098 mm | Width | 2000 mm |
|---|---|---|---|
| Height | 1065 mm | Wheelbase | 2450 mm |
| Front track | 1480 mm | Rear track | 1450 mm |