CT5517 - Diesel Injector Bolt Thread Repair Kit - Mercedes

10pc Injector Clamping Bolt Thread Repair Set for Mercedes-Benz
Suitable for reaming the broken-off expansion bolt
and repairing the M6 thread in the cylinder head.
No need to remove the cylinder head or valve covers.
Drill : 6mm with adjusting ring for drilled depth.
Step Drill : 7 to 8 mm with adjusting ring for drilled depth.
Guide Sleeve for 6 mm twist drill
Tap : M8 x 1.0mm
Assembly tool for threaded inserts
5 threaded inserts : M6 x 1 inner thread / M8 x 1 outer thread.

The clamping bolts on Mercedes-Benz CDi injectors may be prone to seizing and potentially breaking off during removal. This kit includes the essential tools needed to drill out broken bolts and install M6 threaded inserts, enabling you to fit new bolts.