Parts for your 2007 Nissan Primera-Cluth slave cylinder

2007 Nissan Primera clutch slave cylinder: what it does and when to replace it

Based on Nissan’s technical literature for the P12-series Primera — notably the Factory Service Manual (Section CL – Clutch) and the Nissan FAST electronic parts catalogue — manual-transmission 2007 Nissan Primera models use a hydraulic clutch with a concentric clutch slave cylinder (CSC) integrated with the release bearing inside the bellhousing. Automatic/CVT variants don’t use a clutch slave cylinder because they don’t have a manual clutch.

On a manual 2007 Primera, the clutch slave cylinder’s job is simple but vital: it converts hydraulic pressure from the clutch master cylinder into movement of the release bearing, cleanly disengaging the clutch so gears can be selected without crunching. Being a concentric (internal) unit, the CSC sits around the gearbox input shaft and pushes directly on the pressure plate fingers. This design is compact and gives a nice pedal feel, but when it wears out or leaks, the gearbox has to come out for replacement.

Good servicing habits keep the CSC happy for the long haul. The clutch shares brake fluid, so fresh DOT 3 or DOT 4 (as specified on the cap/owner’s manual) at regular intervals helps prevent corrosion and seal wear. Many workshops in Australia and New Zealand treat the clutch/brake hydraulic fluid as a 2-year or 40,000 km service item. Using clean fluid from a sealed container, bleeding properly, and avoiding contamination with oils or moisture are key.

• Common signs it’s on the way out: a soft or sinking pedal, difficulty selecting gears, fluid loss from the reservoir, dampness at the bellhousing seam, or a sudden loss of clutch operation.
• Best-practice replacement: because the gearbox has to be removed, it’s smart to replace the CSC whenever fitting a new clutch kit. Many owners also opt to renew the clutch master cylinder and flexible hose if they’re original.
• Workshop tips: follow the FSM bleeding procedure (some variants include a clutch damper), keep the bellhousing area clean, and don’t let the reservoir run low during bleeding. After refit, check for a consistent bite point and a firm pedal.

For anyone planning a clutch job on a 2007 Primera manual, a quality CSC is cheap insurance against doing the labour twice. Keep the hydraulics tidy, and the pedal feel stays crisp, shift after shift.

Popular questions

Does a 2007 Nissan Primera have a clutch slave cylinder?
Manual-transmission models do — they use a concentric slave cylinder combined with the release bearing inside the bellhousing, as shown in the P12 Factory Service Manual. Automatic/CVT versions don’t have a clutch slave cylinder at all.

How often should the clutch fluid be changed, and what fluid is correct?
The clutch uses brake fluid, typically DOT 3 or DOT 4 as indicated on the reservoir cap/owner’s manual. Many workshops in AU/NZ service it every 2 years or around 40,000 km. Always use fresh fluid from a sealed container and avoid spills on paint.

Should the concentric slave cylinder be replaced when doing a clutch?
Yes, it’s strongly recommended. The CSC lives inside the bellhousing, so the gearbox has to be removed to access it. Replacing the CSC with the clutch kit saves labour and reduces the risk of a hydraulic failure soon after a new clutch is fitted.