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SDEC R engine#SC28R

{{refimprove|date=September 2019}}

{{Infobox automobile engine

|name=SDEC R Series

|image=Maxus T60 engine SC28R side 1.jpg

|caption=SDEC SC28R 150 Q5

|manufacturer=SDEC

|configuration=Inline-4

|fueltype=Diesel

|fuelsystem=Common rail direct injection

|coolingsystem=Water-cooled

|valvetrain=DOHC

|turbocharger=variable-geometry turbocharger or fixed geometry turbocharger with intercooler

|displacement={{convert|2499-2776|cc|L|1|disp=flip|abbr=on}}

|emissions level=Up to Euro 6

|power={{convert|74-156|PS|kW hp|0|abbr=on}}

|torque={{Convert|252-400|Nm|lbft|0|abbr=on}}

}}

The SDEC R Series engines are {{convert|2499-2776|cc|L|1|disp=flip|abbr=on}} Inline-4 diesel engines from SDEC. They are light-duty truck engines based on licensed VM Motori designs.

Nomenclature

SDEC R Series engines use a non-fixed naming convention:

  • The first two characters "SC" signifies SDEC-Shangai Diesel Engine Co.
  • The next two characters refer to the displacement of the engine; "25" = 2.5L, "28" = 2.8L.
  • The next characters indicate peak metric horsepower produced.
  • The Q letter indicates the emission standard. "Q4" = Euro/China 4, "Q5A" = Euro 5a, "Q6" = Euro 6.

SC25R

2.5L light-duty truck engine based on VM Motori RA 425 DOHC.

class="wikitable" style="text-align:center; font-size:100%;"
colspan=7|SC25R Engines
style="background:#dcdcdc; text-align:center; vertical-align:middle;"

!Model

!Configuration

!Displacement

!Power

!Torque

SC25R101rowspan="4"|I4rowspan="4"|{{convert|2499|cc|L|1|abbr=on}}{{convert|74|kW|PS bhp|0|abbr=on}} at 3200 rpm{{Convert|252|Nm|lbft|0|abbr=on}} at 1800–2800 rpm
SC25R120{{convert|88|kW|PS bhp|0|abbr=on}} at 3800 rpm{{Convert|320|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC25R136{{convert|100|kW|PS bhp|0|abbr=on}} at 3800 rpm{{Convert|330|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC25R150{{convert|110|kW|PS bhp|0|abbr=on}} at 3600 rpm{{Convert|360|Nm|lbft|0|abbr=on}} at 1800–2500 rpm

=Applications=

{{Expand list|date=May 2019}}

SC28R

{{Infobox automobile engine

|name=SC28R Diesel engine

|image=

|caption=

| aka = RA 428

|manufacturer=SDEC

|designer=VM Motori, SDEC

|production=2011 – present;

|configuration=Inline 4

|predecessor=R 428

|valvetrain=DOHC 4 valves x cyl.

|fueltype=Diesel

|fuelsystem=Bosch 1600 bar High-pressure common-rail direct injection

|coolingsystem=Water-cooled

|block=Cast iron

|head=Aluminum

|turbocharger=Honeywell variable-geometry turbocharger or fixed geometry turbocharger with intercooler

|compression=17:1

|management=Bosch EDC17C ECU

|emissions control=Oxidizing catalyst, DPF, EGR

|emissions level=Euro 6

|displacement={{convert|2776|cc|L cuin|1|order=flip|abbr=on}}

|bore={{convert|94|mm|in|1|abbr=on}}

|stroke={{convert|100|mm|in|1|abbr=on}}

|redline=3750

|power={{convert|156|PS|kW hp|0|abbr=on}}

|torque={{Convert|400|Nm|lbft|0|abbr=on}}

}}

Light-duty truck engines based on VM Motori RA 428 DOHC. Based on a tunnel closed cylinder block design, 4-valves per cylinder, high pressure 1600bar BOSCH common rail system, aluminum alloy cylinder head, double overhead cam system and volute casing fixed geometry turbocharger or electronically controlled variable geometry turbocharger, complying with China/Euro 4, 5A and 6 emission standards.[https://product.360che.com/price/c3_s61_b581_s6508.html 【SC28R系列发动机】2019新款SC28R系列发动机参数配置|价格对比_上柴_卡车之家]

class="wikitable" style="text-align:center; font-size:100%;"
colspan=7|SC28R Engines
style="background:#dcdcdc; text-align:center; vertical-align:middle;"

!Model

!Revision

!Emission standard

!Configuration

!Displacement

!Power

!Torque

SC28R1100Q4rowspan="14"|I4rowspan="14"|{{convert|2776|cc|L|1|abbr=on}}{{convert|82|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|285|Nm|lbft|0|abbr=on}} at 1800–2800 rpm
SC28R1100Q5{{convert|82|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|285|Nm|lbft|0|abbr=on}} at 1800–2800 rpm
SC28R1250Q4{{convert|92|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|340|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1250Q5A{{convert|92|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|340|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1360Q4{{convert|100|kW|PS bhp|0|abbr=on}} at 3200 rpm{{Convert|350|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1360Q5A{{convert|100|kW|PS bhp|0|abbr=on}} at 3200 rpm{{Convert|350|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1430Q4{{convert|105|kW|PS bhp|0|abbr=on}} at 3600 rpm{{Convert|330|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1430Q5{{convert|105|kW|PS bhp|0|abbr=on}} at 3600 rpm{{Convert|340|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1431Q5A{{convert|105|kW|PS bhp|0|abbr=on}} at 3600 rpm{{Convert|350|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1432Q5A{{convert|105|kW|PS bhp|0|abbr=on}} at 3600 rpm{{Convert|380|Nm|lbft|0|abbr=on}} at 1800–2500 rpm
SC28R1500Q5A{{convert|110|kW|PS bhp|0|abbr=on}} at 3400 rpm{{Convert|360|Nm|lbft|0|abbr=on}} at 1600–2800 rpm
SC28R1501Q5A{{convert|110|kW|PS bhp|0|abbr=on}} at 3400 rpm{{Convert|380|Nm|lbft|0|abbr=on}} at 1600–2800 rpm
SC28R1500Q6{{convert|110|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|400|Nm|lbft|0|abbr=on}} at 1500–2400 rpm
SC28R1560Q5A{{convert|115|kW|PS bhp|0|abbr=on}} at 3000 rpm{{Convert|400|Nm|lbft|0|abbr=on}} at 1800–2400 rpm

=Applications=

{{Expand list|date=May 2019}}

See also

References

{{Reflist|1}}

External links

  • [https://www.sdec.com.cn/pro/graphicshow_28.html SDEC R Series Official site] (Chinese)

{{SAIC Motor}}

Category:Diesel engines by model

Category:Straight-four engines