compression ratio MERCEDES-BENZ SL-Class 2001 R129 Owner's Manual

273 Technical data
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index Technical data
Model SL 500 (129.068)
1
SL 600 (129.076)
1
Engine113 1 2 0
Mode of operation 4-stroke engine,
gasoline injection4-stroke engine,
gasoline injection
No. of cylinders 8 12
Bore 3.82 in (97.00 mm) 3.50 in (89.00 mm)
Stroke 3.30 in (84.00 mm) 3.16 in (80.20 mm)
Total piston displacement 303 cu.in. (4966 cm
3) 365.4 cu.in. (5987 cm
3)
Compression ratio 8.8:1 10:1
Output acc.
to SAE J 1349302 hp/5600 rpm
(225 kW/5600 rpm)389 hp/5200 rpm
(290 kW/5200 rpm)
Maximum torque acc.
to SAE J 1349339ft.lb/2750 rpm
(460 Nm/2750 rpm)420ft.lb/3800 rpm
(570 Nm/3800 rpm)
Maximum engine speed 6000 rpm 6000 rpm
Firing order 1-5-4-2-6-3-7-8 1-12-5-8-3-10-6-7-2-11-4-9
Poly-V-belts length 2390 mm 2585 mm
1 The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies
and special equipment.