Subaru Forester — timing chain replacement in Almaty. The owner reported a growing rattle from the valve cover at 168,000 km. Subaru Select Monitor diagnostics showed cam/crank correlation out of spec — the classic sign of a stretched chain.
Findings
- Chain noise on a cold engine, worse when warm;
- Cam/crank correlation fault codes;
- Visible tensioner travel through the inspection covers.
Work performed
- Timing chain, guides and tensioner replaced;
- Front cover and crankshaft seals replaced;
- Water pump and accessory belt replaced;
- Oil and spark plugs renewed, timing verified with scanners.
Result
The FB20 engine runs quietly, timing is within specification and no faults returned. 12-month / 30,000 km warranty on parts and labour. A full photo report was provided to the customer.
Performed by PRO STOCK, Almaty, 48 Sverdlov St. Book your Subaru timing service: +7 (775) 657-77-77.