Specifications for small engines used on a variety of outdoor power equipment
| Series | Engine Model | Engine Type | Valve Clearance |
| AEGIS | LV560 | Liquid Cooled Vertical Crankshaft V-Twin OHV | - |
| AEGIS | LV625 | Liquid Cooled Vertical Crankshaft V-Twin OHV | - |
| AEGIS | LV675 | Liquid Cooled Vertical Crankshaft V-Twin OHV | - |
| AEGIS | LV680 | Liquid Cooled Vertical Crankshaft V-Twin OHV | - |
| AEGIS | LH630 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH640 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH685 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH690 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH750 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH755 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH760 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| AEGIS | LH775 | Liquid Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO CS | CS4 | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND PRO CS | CS6 | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND PRO CS | CS8.5 Spec. 95xxxx | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND PRO CS | CS8.5 Spec. 92xxxx | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND PRO CS | CS10 | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND PRO CS | CS12 | Air Cooled Horizontal Crankshaft Single OHV | 0.1 mm (0.004 in.) In & Ex |
| COMMAND, COMMAND PRO | CV11 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV12.5 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV13 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV14 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV15 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV16 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV25 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV460 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV465 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV490 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV492 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV493 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV495 | Air Cooled Vertical Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV17 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV18 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV20 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV22 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV23 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV750 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV26 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV675 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV730 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV740 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CV745 | Air Cooled Vertical Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO | CV940 | Air Cooled Vertical Crankshaft V-Twin OHV | |
| COMMAND PRO | CV960 | Air Cooled Vertical Crankshaft V-Twin OHV | |
| COMMAND PRO | CV980 | Air Cooled Vertical Crankshaft V-Twin OHV | |
| COMMAND PRO | CV1000 | Air Cooled Vertical Crankshaft V-Twin OHV | |
| COMMAND | CH5 | Air Cooled Horizontal Crankshaft Single OHV | 0.000-0.051 mm (0.0000-0.0020 in.) |
| COMMAND | CH6 | Air Cooled Horizontal Crankshaft Single OHV | 0.000-0.051 mm (0.0000-0.0020 in.) |
| COMMAND, COMMAND PRO | CH11 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH12.5 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH13 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH14 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH15 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH16 | Air Cooled Horizontal Crankshaft Single OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH18 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH20 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH22 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH23 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH730 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH26 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH740 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH745 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH750 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND, COMMAND PRO | CH25 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO | CH940 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO | CH960 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO | CH980 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COMMAND PRO | CH1000 | Air Cooled Horizontal Crankshaft V-Twin OHV | Hydraulic |
| COURAGE | SV470 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV480 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV530 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV540 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV590 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV600 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV610 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV620 | Air Cooled Vertical Crankshaft Single OHV | 0.076 mm (0.003 in.) |
| COURAGE | SV710 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV715 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV720 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV725 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV730 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV735 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | SV740 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE PRO | SV810 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE PRO | SV820 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE PRO | SV830 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE PRO | SV840 | Air Cooled Vertical Crankshaft V-Twin OHV | 0.101/0.152 mm (0.004/0.006 in.) |
| COURAGE | XT-6 | Air Cooled Vertical Crankshaft Single OHV | - |
| COURAGE | XT-7 | Air Cooled Vertical Crankshaft Single OHV | - |
| COMMAND | XKE-6 | Air Cooled Horizontal Crankshaft Single OHV | - |
| TRIAD OHC | TH520 | Air Cooled Horizontal Crankshaft V-Twin OHC | - |
| TRIAD OHC | TH575 | Air Cooled Horizontal Crankshaft V-Twin OHC | - |
| TRIAD OHC | TH650 | Air Cooled Horizontal Crankshaft V-Twin OHC | - |
| TRIAD OHC | TH16 | Air Cooled Horizontal Crankshaft V-Twin OHC | In: 0.013-0.064 mm (0.0005-0.0025 in.) Ex: 0.076-0.127 mm (0.003-0.005 in.) |
| TRIAD OHC | TH18 | Air Cooled Horizontal Crankshaft V-Twin OHC | In: 0.013-0.064 mm (0.0005-0.0025 in.) Ex: 0.076-0.127 mm (0.003-0.005 in.) |
| MAGNUM | M8 | Air Cooled Horizontal Crankshaft Single | In: 0.006-0.008 in. Ex: 0.017-0.019 in. |
| MAGNUM | M10 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| MAGNUM | M12 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| MAGNUM | M14 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| MAGNUM | M16 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| MAGNUM | M18 | Air Cooled Horizontal Crankshaft V-Twin | In: 0.003-0.006 in. Ex: 0.016-0.019 in. for ser. no. 1816500646 and earlier; 0.011-0.014 in. for ser.no. 1816500656 and later |
| MAGNUM | M20 | Air Cooled Horizontal Crankshaft V-Twin | In: 0.003-0.006 in. Ex: 0.016-0.019 in. for ser. no. 1816500646 and earlier; 0.011-0.014 in. for ser.no. 1816500656 and later |
| MAGNUM | MV16 | Air Cooled Vertical Crankshaft V-Twin | In: 0.003-0.006 in. Ex: 0.016-0.019 in. before serial no. 1816500656; 0.011-0.014 in. after 1816500646 but before 1917809296; 0.013-0.016 in. after 1917809286 |
| MAGNUM | MV18 | Air Cooled Vertical Crankshaft V-Twin | In: 0.003-0.006 in. Ex: 0.016-0.019 in. before serial no. 1816500656; 0.011-0.014 in. after 1816500646 but before 1917809296; 0.013-0.016 in. after 1917809286 |
| MAGNUM | MV20 | Air Cooled Vertical Crankshaft V-Twin | In: 0.003-0.006 in. Ex: 0.016-0.019 in. before serial no. 1816500656; 0.011-0.014 in. after 1816500646 but before 1917809296; 0.013-0.016 in. after 1917809286 |
| K-SERIES | K91 | Air Cooled Horizontal Crankshaft Single | In: 0.005-0.009 in. Ex: 0.011-0.015 in. |
| K-SERIES | K141 | Air Cooled Horizontal Crankshaft Single | In: 0.006-0.008 in. Ex: 0.017-0.019 in. |
| K-SERIES | K161 | Air Cooled Horizontal Crankshaft Single | In: 0.006-0.008 in. Ex: 0.017-0.019 in. |
| K-SERIES | K181 | Air Cooled Horizontal Crankshaft Single | In: 0.006-0.008 in. Ex: 0.017-0.019 in. |
| K-SERIES | K241 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| K-SERIES | K301 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| K-SERIES | K321 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in. Ex: 0.017-0.019 in. |
| K-SERIES | K341 | Air Cooled Horizontal Crankshaft Single | In: 0.008-0.010 in.(1800rpm gensets 0.005-0.007) Ex: 0.017-0.019 in. |
| K-SERIES | K482 | Air Cooled Horizontal Crankshaft Twin | In: 0.008-0.010 in. Ex: 0.017-0.020 in. |
| K-SERIES | K532 | Air Cooled Horizontal Crankshaft Twin | In: 0.008-0.010 in. Ex: 0.017-0.020 in. |
| K-SERIES | K582 | Air Cooled Horizontal Crankshaft Twin | In: 0.008-0.010 in. Ex: 0.017-0.020 in. |
| K-SERIES | K662 | Air Cooled Horizontal Crankshaft Twin | In: 0.006-0.008 in. Ex: 0.015-0.017 in. |
| K-SERIES | KT17 | Air Cooled Horizontal Crankshaft Twin | In: 0.003-0.006 in. Ex: 0.011-0.014 in. |
| K-SERIES | KT19 | Air Cooled Horizontal Crankshaft Twin | In: 0.003-0.006 in. Ex: 0.011-0.014 in. |
| K-SERIES | KT21 | Air Cooled Horizontal Crankshaft Twin | In: 0.003-0.006 in. Ex: 0.011-0.014 in. |
| K-SERIES | K361 | Air Cooled Horizontal Crankshaft Single OHV | In: 0.005 in. Ex: 0.005 in. |