Aprilia SR 50 servicemanual - Scootergrisen

ENGINE
4 - 2
SR 50
TABLE OF CONTENTS
4.1. ENGINE IE 361................................................................................................................................................. 3
4.1.1. REMOVING THE ENGINE IE 361 ............................................................................................................. 3
4.1.2. INSTALLING THE ENGINE IE 361............................................................................................................ 8
4.2. ENGINE IE 50................................................................................................................................................. 13
4.2.1. REMOVING THE ENGINE IE 50 ............................................................................................................. 13
4.2.2. INSTALLING THE ENGINE IE 50............................................................................................................ 17
4.3. ENGINE C 364................................................................................................................................................ 21
4.3.1. REMOVING THE ENGINE C 364............................................................................................................ 21
4.3.2. INSTALLING THE ENGINE C 364 .......................................................................................................... 26
4.4. SECONDARY AIR SYSTEM........................................................................................................................... 30
4.4.1. SECONDARY AIR SYSTEM ................................................................................................................... 30