| Diagram # | Order | Product ID | Description |
| 1 |  | PA12A190 | SMOKE STACK (plastic #s 21100, 21105, 21106 & 21107) |
| 2 |  | XA11A975DR | BOILER ASSEMBLY (plastic #21100) |
| |  | XA11A975ER | BOILER ASSEMBLY (plastic #21105) |
| |  | XA11A975JR | BOILER ASSEMBLY (plastic #21106) |
| |  | XA11A975N | BOILER ASSEMBLY (plastic #21107) |
| |  | XA11A975HR | BOILER ASSEMBLY (plastic #21160) |
| |  | XA11A975KR | BOILER ASSEMBLY (plastic #21161) |
| |  | PA9286 | MOTOR MOUNT (#s 21100 & 21105) |
| |  | PA16A052 | LEFT MOTOR MOUNT (#s 21106, 21107, 21160 & 21161) |
| |  | PA16A053 | RIGHT MOTOR MOUNT (#s 21106, 21107, 21160 & 21161) |
| | N/A | N/A | SCREW |
| |  | PA10542 | HEADLIGHT LENS (ALL BUT 21161) |
| (#s3-5) | N/A | N/A | CHASSIS SMOKE BOX ASSEMBLY (#s 21100, 21105, 21106 & 21107) |
| 3 |  | S183 | SCREW (#s 21100, 21105, 21106 & 21107) |
| 4 |  | XA14208A | HEATING ELEMENT & TOP PLATE ASSEMBLY (#s 21100, 21105, 21106 & 21107) |
| 5 | N/A | N/A | CHASSIS SMOKE BOX (#s 21100, 21105, 21106 & 21107) |
| | N/A | N/A | SEPARATOR (#s 21100, 21105, 21106 & 21107) |
| | N/A | N/A | CHASSIS WEIGHT ( #21100 no smoke) |
| | N/A | N/A | CHASSIS WEIGHT ( #21160 & 21161) |
| 6 |  | PA8999 | 14v BULB (#s 21100, 21105, 21106 & 21107) |
| 7 |  | XA10890A | LAMP BRACKET ASSEMBLY (#s 21100, 21105, 21106 & 21107) |
| 8 |  | S230B | SCREW |
| 9 |  | XA13A085@ | GUIDE & FRONT TRUCK ASSEMBLY |
| |  | PA10887 | CROSSHEAD GUIDE |
| |  | XA13A084 | PILOT TRUCK |
| |  | PA4367 | RIVET |
| 10 |  | PA11099 | CROSSHEAD (ALL BUT 21161) |
| 11 |  | PA10889 | CONNECTING ROD |
| 12 |  | PA10518A | PISTON (#s 21100, 21105, 21106 & 21107) |
| 13 |  | PA10520 | PISTON PIN (#s 21100, 21105, 21106 & 21107) |
| 14 |  | PA10517 | PISTON LEVER (#s 21100, 21105, 21106 & 21107) |
| 15 |  | PA10671 | WORM GEAR ( smoke drive #s 21100, 21105, 21106 & 21107) |
| 16 |  | PA7421 | LEVER SCREW (# 21100) |
| | N/A | N/A | LEVER SCREW (#s 21105, 21106 & 21107) |
| |  | PA7421 | SIDE ROD SCREW ( #21100 ONLY) |
| | N/A | N/A | SIDE ROD SCREW |
| 17 |  | PA10162 | WORM GEAR STUD (#s 21100, 21105, 21106 & 21107) |
| 18 | N/A | N/A | MAGNET ASSEMBLY |
| 19 | N/A | N/A | ARMATURE SPACER (rear) |
| |  | W192 | ARMATURE SPACER (front) |
| 20 |  | XA14B719 | ARMATURE ASSEMBLY (#s 21100, 21105, 21106 & 21107) |
| |  | XA11077 | ARMATURE ASSEMBLY (#s 21160 & 21161) |
| 21 | N/A | N/A | BRUSH BRACKET ASSEMBLY (#s 21100, 21105, 21106 & 21107) |
| |  | PA13A131 | BRUSH TUBE (#s 21100, 21105, 21106 & 21107) |
| |  | XA9565A | BRUSH BRACKET ASSEMBLY (#s 21160 & 21161) |
| 22 |  | PA13128 | BRUSH (#s 21100, 21105, 21106 & 21107) |
| |  | PA9603 | BRUSH (#s 21160 & 21161) |
| 23 |  | PA3769 | WASHER |
| 24 |  | S29 | SCREW (#s 21100, 21105, 21106 & 21107) |
| |  | S33 | SCREW (#s 21100, 21105, 21106 & 21107) |
| |  | S264 | SCREW (#s 21100, 21105, 21106 & 21107) |
| | N/A | N/A | SCREW (#s 21160 & 21161) |
| 25 |  | PA13A130 | BRUSH SPRING (#s 21100, 21105, 21106 & 21107) |
| |  | PA10757A | BRUSH SPRING (#s 21160 & 21161) |
| 26 |  | PA13A129 | BRUSH TUBE COVER (#s 21100, 21105, 21106 & 21107) |
| |  | PA15A044 | BRUSH TUBE COVER BRACE (#s 21100, 21105, 21106 & 21107) |
| |  | PA10754 | BRUSH CAP (#s 21160 & 21161) |
| 27 |  | PA10672 | WORM GEAR (motor) |
| 28 | N/A | N/A | CHASSIS (# 21100 ONLY) |
| | N/A | N/A | CHASSIS (upper) |
| |  | PA15286 | CHASSIS (lower) |
| |  | S5N33 | CHASSIS SCREW |
| 29 |  | S319 | SCREW |
| 30 |  | XA14A913A | PULL-MOR WHEEL ASSEMBLY |
| | N/A | N/A | PULL-MOR TIRE |
| 31 | N/A | N/A | FLANGED WHEEL & STUD |
| | N/A | N/A | FLANGED WHEEL & STUD (# 21161 ONLY) |
| 32 |  | PA15226 | PLAIN AXLE |
| 33 |  | PA9452 | SIDE ROD |
| 34 |  | S18 | SCREW (#s 21100, 21105, 21106 & 21107) |
| | N/A | N/A | RIVET ( for chassis weight #s 21160 & 21161) |
| 35 | N/A | N/A | |
| 36 |  | PA7237A | SPACER |
| 37 |  | PA5447 | ECCENTRIC CRANK SCREW (# 21100 ONLY) |
| |  | S5A37 | ECCENTRIC CRANK SCREW |
| 38 |  | S230B | SCREW (# 21100 ONLY) |
| 39 | N/A | N/A | MOTOR COVER PLATE (# 21100 ONLY) |
| 40 |  | PA15281 | WORM GEAR AXLE (# 21100 ONLY) |
| |  | PA15225 | WORM GEAR AXLE |
| 41 |  | XA12B078H@ | TENDER BODY ( plastic "READING" "AMERICAN FLYER LINES" ALL #s) |
| |  | XA12B078E@ | TENDER BODY ( plastic "PRR" "AMERICAN FLYER LINES" # 21107) |
| |  | XA12B078O@ | TENDER BODY ( plastic "BURLINGTON" "AMERICAN FLYER LINES" # 21107) |
| |  | XA14A513@ | MALE PLUG (ALL BUT 21161) |
| 42 | N/A | N/A | REMOTE CONTROL UNIT (2 position ) |
| |  | PA15A200 | REVERSE SWITCH (# 21160 ONLY) |
| | N/A | N/A | TERMINAL CLIP (# 21161 ONLY) |
| |  | S230B | SCREW (#s 21160 & 21161) |
| 43 | N/A | N/A | |
| 44 | N/A | N/A | |
| 45 | N/A | N/A | |
| 46 |  | PA10235A | TRUCK RIVET |
| | N/A | N/A | EYELET (# 21107 ONLY) |
| 47 |  | PA10209 | INSULATING BUSHING |
| | N/A | N/A | FIBRE SLEEVE (# 21107 ONLY) |
| 48 | N/A | N/A | TENDER WEIGHT |
| 49 | N/A | N/A | RIVET |
| 50 |  | PA8715B | INSULATING WASHER |
| |  | W243 | INSULATING WASHER (# 21107 ONLY) |
| 51 |  | XA12A047@ | KNUCKLE COUPLER |
| |  | PA15215 | KNUCKLE COUPLER (solid # 21161 ONLY) |
| 52 | N/A | N/A | REAR TRUCK ASSEMBLY |
| |  | XA30A050 | REAR TRUCK ASSEMBLY (pikemaster # 21107 ONLY) |
| |  | PA10140C@ | METAL WHEEL |
| |  | PA9990D | PLASTIC WHEEL |
| |  | PA10238 | AXLE |
| 53 |  | PA10207 | CONTACT SPRING |
| |  | PA30164 | CONTACT SPRING (for pikemaster truck # 21107 ONLY) |
| 54 |  | XA14B811 | FRONT TRUCK ASSEMBLY |
| |  | XA30A051 | FRONT TRUCK ASSEMBLY (pikemaster # 21107 ONLY) |
| 55 |  | P1663 | SHOULDERED TUBULAR RIVET |
| |  | PA4408 | RIVET (for pikemaster truck # 21107 ONLY) |
| 56 | N/A | N/A | |
| 57 | N/A | N/A | |
| 58 |  | XA15A784 | DRAWBAR ASSEMBLY |
| 59 |  | PA4939 | SCREW |
| 60 | N/A | N/A | TENDER CHASSIS |
| | N/A | N/A | TENDER CHASSIS (for pikemaster trucks # 21107 ONLY) |