| № | Номер | Название | Опции | Альт |
| 1 | 503036 | SUMP | Main Bearing Case Assy. (19202-0404-0) | |
| 2 | 503234 | BOLT | Bearing Case (15221-0454-0) | |
| | Used On & BSN 40605 Engine | | |
| 2 | 503451 | BOLT | Bearing Case (15601-0454-0) | |
| | Used On & ASN 40606 Engine | | |
| 3 | 503235 | WASHER | (15221-9401-0) | |
| 4 | 503037 | GASKET | (15221-0436-0) | |
| 5 | 503038 | COVER | Bearing Case (19202-0481-0) | |
| 6 | 503039 | GASKET | (15221-0482-0) | |
| | Used On & BSN 45691 Engine | | |
| 6 | 503457 | GASKET | (15201-0482-0) | |
| | Used On & ASN 45692 Engine | | |
| 7 | K0112350825 | BOLT | w/Washer, M8 x 25mm (01123-50825) | |
| 8 | 503236 | BOLT | w/Washer, M8 x 28mm (01123-50828) | |
| 9 | 503040 | SEAL | Oil (19202-0446-0) | |
| 10 | 503011 | SEAL | Oil (09550-00001) | |
| 11 | 503042 | CASE | Main Bearing Case Assy., #1 (15521-0405-0) | |
| 12 | 503043 | CASE | Main Bearing Case Assy., #2 (15521-0406-0) | |
| 13 | 503237 | BOLT | Main Bearing (15291-0456-0) | |
| 14 | 503238 | WASHER | Main Bearing (15521-9402-0) | |
| 15 | 503308 | PISTON | Cylinder #2 (19439-2111-0) | |
| 15 | 503339 | PISTON | Cylinder #1 and #3 (19274-2111-0) | |
| 15 | 503418 | PISTON | Cylinder #2 Oversize, 05MM or .020" (19439-2191-0) | |
| 15 | 503340 | PISTON | Cylinder #1 and #3 Oversize, 05MM or .020" (19274-2191-0) | |
| 16 | 503307 | PISTON RINGS KIT | Ring Set, Std (19274-2105-0) | |
| 16 | 503341 | PISTON RINGS KIT | Ring Set, 0.05mm (19274-2109-2) | |
| 17 | 503092 | PISTON PIN | Pin, Piston (15521-2131-0) | |
| 18 | 503258 | SNAP RING | Ring, Retaining (15221-2133-0) | |
| 19 | 503342 | CONNECTING ROD | Rod, Connecting (15471-2201-0), Includes Ref. 20 thru 22 | |
| 20 | 503094 | BEARING | Bushing, Piston Pin (15221-2198-0) | |
| 21 | 503095 | BOLT | Connecting Rod (15521-2214-0) | |
| 22 | 503096 | BEARING | Bushing, Crank Pin (15471-2231-0) | |
| 503343 | BEARING | Crank Pin (15471-2297-1) 0.2mm, Undersize | |
| 503344 | DRIVE BUSHING | Bearing, Crank Pin (15471-2298-1) 0.4mm, Undersize | |
| 23 | 503097 | CRANKSHAFT | (15595-2301-0), Includes Ref. 24, 25 and 38 | |
| 24 | 503223 | PIN | Plug, Pin (15221-3363-0) | |
| 25 | 503259 | BALL BEARING | Bearing, Ball (08121-06002) | |
| 26 | 503098 | GEAR | Crankshaft (15521-2411-0) | |
| 27 | 503255 | KEY | M7 x 20mm (05712-00720) | |
| 28 | 503099 | COLLAR | Crank Gear (15221-2413-0) | |
| 29 | 503100 | WASHER | Slinger, Oil (15221-2331-0) ASN Parts may be used on both "Before" or "After" Engines, BSN Parts may be used only on "Before Serial Number" Engines. | |
| | Used On & BSN 40239 Engine | | |
| 29 | 503455 | SPARE PART | Slinger, Oil (15471-2331-2) ASN Parts may be used on both "Before" or "After" Engines, BSN Parts may be used only on "Before Serial Number" Engines. | |
| | Used On & ASN 40240 Engine | | |
| 30 | 503101 | COLLAR | Crankshaft (19202-2325-0) | |
| 31 | 503261 | O-RING | Seal (04811-10300) | |
| 32 | 503262 | NUT | Crankshaft (15221-2336-0) | |
| 33 | 503102 | WASHER | Crankcase (15221-2338-0) | |
| 34 | 503103 | BEARING | #1 Crankshaft, Std. (17331-2347-0) | |
| 34 | 503464 | BEARING ASSY | Bearing, #1 Crankshaft (15221-2381-1) 0.2mm, Undersize | |
| 34 | 503465 | BEARING ASSY | Bearing, #1 Crankshaft (15221-2392-1) 0.4mm, Undersize | |
| 35 | 503104 | RING | Bearing, #2 Crankshaft, Std. (15221-2348-0) | |
| 35 | 503466 | BEARING ASSY | Bearing, #2 Crankshaft (15221-2393-1) 0.2mm, Undersize | |
| 35 | 503467 | BEARING ASSY | Bearing, #2 Crankshaft (15221-2394-1) 0.4mm, Undersize | |
| 36 | 503105 | RING | Bearing, #1 Side (15521-2353-0) | |
| 36 | 503468 | BEARING ASSY | Bearing, #1 Side (15221-2395-1) 0.2mm, Oversize | |
| 36 | 503469 | BEARING ASSY | Bearing, #1 Side (15221-2396-1) 0.4mm, Oversize | |
| 37 | 503106 | RING | Bearing, #2 Side (19202-2354-0) | |
| 37 | 503349 | BEARING | #2 Side (19202-2397-0) 0.2mm, Undersize | |
| 37 | 503350 | DRIVE BUSHING | Bearing, #2 Side (19202-2398-0) 0.4mm, Undersize | |
| 38 | 503107 | SLEEVE | Crankshaft (19202-2328-0) | |
| 39 | 503172 | PULLEY | Fan Drive (15321-7428-0) | |