| #1 - HEAD ASSY., CYLINDER - 12100 - Honda Acty HA4 |
| #2 - GUIDE, INLET VALVE (OS) - 12204 - Honda Acty HA4 |
| #3 - GUIDE, EXHAUST VALVE (OS) - 12205 - Honda Acty HA4 |
| #4 - SCREW, SEALING - 12208 - Honda Acty HA4 |
| #5 - SEAL A, VALVE STEM (ARAI) - 12210 - Honda Acty HA4 |
| #5 - SEAL A, VALVE STEM (NOK) - 12210 - Honda Acty HA4 |
| #6 - SEAL B, VALVE STEM (ARAI) - 12211 - Honda Acty HA4 |
| #6 - SEAL B, VALVE STEM (NOK) - 12211 - Honda Acty HA4 |
| #7 - GASKET COMP., CYLINDER HEAD - 12251 - Honda Acty HA4 |
| #7 - GASKET COMP., CYLINDER HEAD (NLK) - 12251 - Honda Acty HA4 |
| #8 - SHAFT A, VALVE ROCKER ARM - 14631 - Honda Acty HA4 |
| #9 - SHAFT B, VALVE ROCKER ARM - 14632 - Honda Acty HA4 |
| #10 - SHAFT, EXHAUST VALVE ROCKER ARM - 14633 - Honda Acty HA4 |
| #11 - BOLT, FLANGE 8X62 - 90002 - Honda Acty HA4 |
| #12 - BOLT, FLANGE 8X70 - 90004 - Honda Acty HA4 |
| #13 - BOLT WASHER 10X120.5 (SAGA TEKKOHSHO) - 90008 - Honda Acty HA4 |
| #14 - BOLT, FLANGE 8X47 - 90009 - Honda Acty HA4 |
| #15 - BOLT A, HEAD COVER - 90014 - Honda Acty HA4 |
| #15 - BOLT A, CYLINDER HEAD COVER - 90014 - Honda Acty HA4 |
| #16 - BOLT, STUD 8X35 - 90025 - Honda Acty HA4 |
| #17 - BOLT, STUD 8X37 - 90026 - Honda Acty HA4 |
| #18 - O RING 31X2.5 - 91301 - Honda Acty HA4 |
| #19 - KNOCK PIN 10X16 - 94301 - Honda Acty HA4 |
| #20 - KNOCK PIN 14X20 - 94301 - Honda Acty HA4 |