SAME SILVER 100.4 - Turbocharger for SILVER 90-100.6 (Specifications)

Fig. 10 - Turbocharger.
engine
turbocharging - specifications
For SILVER 90 - 100.4 only
Before arriving at the combustion chamber, the air is passed through a heat exchanger where it is cooled and its specific
gravity is increased in order to improve combustion and thus engine performance.
SILVER 90 SILVER 100.4
turbine manufacturer GARRETT TA31-50/0.82 A/R 57 SCHWITZER S 2A/61.17AL/060 W6
ref. code 007.0790.4 007.0921.4
compressor and turbine with radial wheel
impeller shaft on floating bearings with oil seals
lubrication system linked to engine oil lubrication system
operating revolving speed r.p.m. 55.000 ÷ 85.000
mean pressure in the duct at compressor exit:
- at 1400 engine r.p.m. bar 0.4 0.53
- at 2500 engine r.p.m. bar 0.9 1.05
air flow rate under operating conditions:
- at 1400 engine r.p.m. m
3
/sec 3.1 3.3
- at 2500 engine r.p.m. m
3
/sec 6.5 7.8
air temperature inside intake manifold:
- at 1400 engine r.p.m. °C 70°C 38°C
- at 2500 engine r.p.m. °C 110°C 63°C
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