General description This engine timing tool kit is designed for locking the ring gear and tensioning the VVT (Variable Valve Timing) chain during the timing procedure. It is compatible with various Jaguar and Land Rover models, ensuring precise timing adjustments for optimal engine performance. Technical specifications Material: Carbon steel Case dimensions: 35 x 26.5 x 8 cm (L x W x H) Compatibility and accessories Suitable car models: Jaguar: XK8 (X150) AJ-133 with 508 Hp XKR (X150) AJ-133 with 508 Hp XF (X250) AJ-133 with 508 Hp XJ (X351) AJ-133 with 508 Hp F-Type (X152) AJ-133 with 508 Hp Land Rover: Discovery 4 508 PN Range Rover 508 PN Range Rover Sport 508 Hp Delivery includes: 2 x Camshaft alignment timing tool 1 x Camshaft locking tool 1 x Ring gear locking tool 1 x Camshaft rotating tool 1 x Timing chain tensioner Installation Follow the vehicle's service manual for specific instructions on using the timing tool kit during the timing procedure. Ensure all tools are correctly