1+ Camshaft cover  
2+ .Camshaft cover gasket  
3+ .Spark plug boss seal  
4+ .Centre seal  
5+ .Camshaft cover fastener  
6+ ..Isolator  
7+ .Camshaft cover fastener  
8+ .Mounting spacer  
9+ .Valve seal  
10+ .Oil filler cap  
11+ Camshaft cover bolt  
12+ On plug coil cover  
13+ Flange head screw  
14+ Badge  
15+ Camshaft cover gasket  
16+ Spark plug boss seal  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.