Pete Shoemark,Phil Mather
This service, repair & maintenance manual covers Vespa P125X (123cc 1978-1982; PX125E (123cc) 1982-1993 and 1999-2006; PX125-T5 (123cc) 1986-1992; PX125-T5 Classic (123cc) 1992-1999; P150X (150cc) 1978-1983; PX150E (150cc) 1983-2006; P200E (198cc) 1978-1984; and PX200E (198cc) 1983-2003.
Vespa P/PX125, 150 and 200 Scooters Service and Repair Manual: 1978 to 2006 (Haynes Service & Repair Manuals)