Here is a summarized list of engines and transmissions used in the Jianghuai Xingyao X5 heavy-duty truck series, along with their key parameters and weights
Engines
Cummins B7.0NS6B350
Type: Inline 6-cylinder diesel
Displacement: 7.0L
Max Power: 257 kW (350 HP)
Emission Standard: China VI (国六)
Application: 9.6-meter box van variant17.
Yuchai YCS07L300-66
Type: Inline 6-cylinder diesel
Displacement: 6.5L
Max Power: 221 kW (300 HP)
Emission Standard: China VI
Application: 6.8/9.6-meter box van and flatbed variants17.
Anhui Cummins B4.5NS6B240E
Type: Inline 4-cylinder diesel
Displacement: 4.5L
Max Power: 176 kW (240 HP)
Emission Standard: China VI
Application: 9.6-meter box van (optimized for fuel efficiency)19.
Yuchai 6K1350N-60 (LNG/CNG variant)
Type: Inline 6-cylinder natural gas
Displacement: 12.94L
Max Power: 368 kW (500 HP)
Max Torque: 2200 Nm
Application: LNG/CNG tractor variants5.
Transmissions
Fast Gear 8JSX110C
Type: 8-speed manual
Gear Ratios:
First gear: 7.339
Top gear (overdrive): 0.75
Weight: Not explicitly stated, but similar models weigh ~190 kg9.
Application: Paired with Yuchai 300 HP engines17.
Fast Gear 8JS85TC
Type: 8-speed manual
Gear Ratios: Overdrive design
Weight: 190 kg
Application: Used with Anhui Cummins 240 HP engines in high-efficiency models9.
Fast Gear 12JSDX220TA-B
Type: 12-speed manual
Application: High-power LNG/CNG tractor variants (500 HP)5.
Key Notes
Weight Parameters:
The Fast Gear 8JS85TC transmission weighs 190 kg9.
Engine weights are not explicitly mentioned, but typical inline 6-cylinder diesel engines (e.g., Cummins B7.0) range between 600–800 kg, while 4-cylinder variants (e.g., Anhui Cummins B4.5) are lighter (~500 kg).
Performance:
The Yuchai 6K1350N-60 (LNG) engine delivers exceptional torque (2200 Nm) for heavy haulage5.
The Cummins B7.0 emphasizes reliability for long-haul logistics17.
