Item

Specification

Part Number

1604A5DQ-010-A (as shown on label)

Type

Pneumatic-hydraulic clutch servo / clutch booster

Application

Heavy-duty trucks, tractors, buses (e.g., Dongfeng, CNHTC, Foton)

Working Medium

Compressed air + hydraulic brake fluid

Working Pressure

0.6–0.8 MPa

Input Force / Stroke

1000–1500 N / 15–25 mm

Output Force / Stroke

6000–8000 N / 25–35 mm

Material

Cast aluminum alloy housing, high-pressure seals

Mounting Type

Bolt-on installation (OEM standard)

Function

Reduces driver effort for clutch pedal operation, assists in disengaging the clutch

Application Notes

Used in manual transmission heavy-duty vehicles to amplify clutch pedal force