Tecumseh Engine Intake and Exhaust Valve Clearances
Standard point ignition: points and ignition coil under flywheel. Solid state and external ignition: Ignition coil outside flywheel, points ( if present ) under flywheel. Solid state: Solid state ignition coil outside flywheel ( no points ).
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Engine Type | Ignition Type | Model Series | Intake and Exhaust Valve Clearance min / max ( in. ) min / max ( mm ) |
4-stroke L-head | STANDARD POINT IGNITION | LAV25, LAV30, TVS75 ( 8/1987 & earlier ) | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | H25, H30 ( 1982 & earlier ) | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | H30 ( 1983 Serial No. ) | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | LAV35, H35 ( 1982 & earlier ) | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | H35 ( 1983 Serial No. ) | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | ECV100 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | TNT100 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | V40-V40B, VH40, H40, HH40 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | LAV40, TVS105, HS40, TVXL105 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | ECV105 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | ECV110 | .004 / .008 .102 / .203 |
4-stroke L-head | STANDARD POINT IGNITION | LAV50, TVS120, HS50 | .004 / .010 .102 / .254 |
4-stroke L-head | STANDARD POINT IGNITION | TNT 120, ECV120 | .004 / .010 .102 / .254 |
4-stroke L-head | STANDARD POINT IGNITION | V50, VH50, TVM125, H50, HH50 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | V60, VH60, TVM140, H60, HH60 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | V70, VH70, VM70, H70, HH70 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | TVM170, HM70 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | V80, VM80, H70, HM80 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | VM80, TVM195, HM80, HHM80 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | VM100, HM100 | .008 / .012 .203 / .305 |
4-stroke L-head | STANDARD POINT IGNITION | TVM220, HM100 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS75 ( 8 / 87 & earlier ) | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS90 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | H35 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | V40, TVS105, HS40 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS100, ECV100, TNT100 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS/ TVXL115 57000 Series Only | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LEV115, TVS105 56000 Series | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS/TVXL 115, 57000 A & later | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVS120 J & later | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HS50 H & later | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HSSK N & later | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LAV50, TVS120, HS50 G & earlier | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HSSK50 M & earlier | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | VH50, TVM125, H50, HH50 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LEV80 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LEV100 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LEV115 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | LEV120 | .004 / .008 .102 / .203 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HSK60, VH60, TVM140, H60, HH60 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | V70, VH70,H70, HSK70, HH70, TVM170 (E) MODEL | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HM70 (Models ending in C) | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HM70 (Models ending in D) | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVM170 Models ( F & UP ), HM70 Models (E & up) | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HMSK80, VM80, TVM195 (A-K), HM80 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HM80, TVM195 (L & up), TVXL195 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | TVM220 (A-F), HM100 | .008 / .012 .203 / .305 |
4-stroke L-head | SOLID STATE AND EXTERNAL IGNITION | HMSK100, TVM220 (G & up), TVXL220, HM100 | .008 / .012 .203 / .305 |
4-stroke OHV | SOLID STATE | OVRM40 | .004 .1016 |
4-stroke OHV | SOLID STATE | OVRM50-6.75, OVRM105 | .004 .1016 |
4-stroke OHV | SOLID STATE | OVRM120 | .004 .1016 |
4-stroke OHV | SOLID STATE | OHH50,OHSK50 | .004 .1016 |
4-stroke OHV | SOLID STATE | OHH55 – 70,OHSK55 – 70 | .004 .1016 |
4-stroke OHV | SOLID STATE | OHSK80 – 110 | .004 .1016 |
4-stroke OHV | SOLID STATE | OHM, OHSK, OVM, OVXL120,130, & OHV11-13 | .004 .1016 |
4-stroke OHV | SOLID STATE | OHV13.5 – 17 | .004 .1016 |
4-stroke OHV | SOLID STATE | OH318SA/OH358SA | .004 .1016 |
4-stroke OHV | SOLID STATE | OH195SA/OH195SP | .004 .1016 |
4-stroke OHV | SOLID STATE | LH318SA/LH358SA | .008 / .012 .203 / .305 |
4-stroke OHV | SOLID STATE | LH195SA/LH195SP | .004 / .008 .102 / .203 |
4-stroke OHV | SOLID STATE | OV691EA/VTX/TVT691 | .004 .102 |