High torque starter motor for Jaguar XKreplacing 10 tooth 29mm inertia type , as well as XK120, 140, and 150 3.4L and 3.8L manual models. The vast majority of the original starter motors had pinions with 9 teeth. A few had 10 teeth, so this option is available. It weighs 4kg and is based on a 1.4kW Denso starter motor which has been modified to suit this particular application. It has 9/10 teeth/29mm diameter pinion, 3.589mmspigot diameter, 5127mmbolt hole center distance, and is supplied with a terminal fitting kit. This starter motor is 100brand new and is built to the highest standards to withstand the rigors of all forms of motoring including Road, Race and Rallying. Each unit is a direct replacement for the original starter motor and weighs less than the original with 2 - 3 time the power output. Every Denso starter motor mounts in a unique circular stepped register which enables it to be spun 360 degrees on its own axis with ease giving the unit an infinite number of mounting positions. Please note, if you require a multi-drilled end plate to enable the motor to be mounted in different locations please let us know at the time of ordering and we can supply these at no additional cost.Part #: WP-104