MASERATI SPYDER M138 & COUPE 2002-2005 WORKSHOP SERVICE REPAIR MANUAL (pdf version) 4.2L M138 This is a comprehensive workshop service manual for your MASERATI SPYDER M138. This manual has been written in a format that is designed to meet the needs of MASERATI technicians worldwide. You will never be dissapointed with the content of this engine workshop manual.