Scania Clutch Master Cylinder

Description

Scania clutch master cylinder is a hydraulic component used in the clutch system of trucks to transmit pedal force to the Scania clutch master cylinder, allowing smooth and reliable engagement and disengagement.

Function: Converts mechanical pressure from the driver pressing the clutch pedal into hydraulic pressure. Sends this pressure through hydraulic lines to the clutch slave cylinder, which then actuates the clutch fork or release bearing.

 Key Components: Part Description
Reservoir Holds brake/clutch fluid (often shares fluid with brake system)
Piston Assembly Moves inside the cylinder when the clutch pedal is pressed
Hydraulic Port Connects to the clutch line (to the slave cylinder)
Push Rod Connected to the clutch pedal arm

Common Scania Models Using This Part
Scania P, G, R, T-series
4-series Scania
Scania Streamline

OEM/Aftermarket Number Description.
1862531 Scania Common for R/P/G/T-series trucks.
1377559 4-series and earlier models.
1868573 For newer generation models.
LPR 4376 Aftermarket cross for some Scania systems.

Common Symptoms of a Faulty Master Cylinder
Clutch pedal feels soft or spongy.
Difficulty shifting gears.
Hydraulic fluid leaks near pedal or firewall.
Loss of clutch pressure over time.

Maintenance Tips:
Use only the recommended DOT 3 or DOT 4 hydraulic fluid
Bleed the clutch system properly to remove air
Replace the master cylinder if leaking or not holding pressure

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