Tecumseh HM100 Technician's Handbook

97
SOLID STATE AND EXTERNAL IGNITION
All solid state models have air gap settings of .0125" (.3175 mm), spark plug gap of .030" (.762 mm), valve seat angle of 46
0
.
All dimensions are in inches.
* Check to detemine bore size
Notes: (A) VM & HM80 - Displacement 19.41 (318 cc) (B) VM & HM80 - Bore 3-1/8"(79.375 mm) (C) VM & HM80 Piston Dia. 3.1195/3.1205
(79.235/79.261 mm) (D) VH50, 60 .0015/.0055 (.038/.140mm) (E) VH70 .0038/.0073 (.097/.185 mm) (F) VH, HH50-70 Models .003/.031
(.762/.787 mm)
SNOITACIFICEPS
57SVT
78/8otroirP09SVT53H
,501SVT,04V
04SH
,001VCE,001SVT
001TNT
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
)cc()³ni(tnemecalpsiD
57.720.72160.905.84125.930.65194.0139.17189.975.361
ekortS
448.1838.64448.1838.64839.1522.94839.1522.94448.1838.64
eroB
5213.2
5313.2
837.85
367.85
005.2
105.2
005.36
525.36
005.2
105.2
005.36
525.36
526.2
626.2
576.66
007.66
526.2
626.2
576.66
007.66
ecnaraelCevlaV
400.
800.
201.
302.
400.
800.
201.
302.
400.
800.
201.
302.
400.
800.
201.
302.
400.
800.
201.
302.
htdiWtaeSevlaV
530.
540.
988.
341.1
530.
540.
988.
341.1
530.
540.
988.
341.1
530.
540.
988.
341.1
530.
540.
988.
341.1
ediuGevlaV
.miDezisrevO
7082.
7182.
031.7
551.7
7082.
7182.
031.7
551.7
7082.
7182.
031.7
551.7
7082.
7182.
031.7
551.7
7082.
7182.
031.7
551.7
dnEtfahsknarC
yalP
500.
720.
721.
686.
500.
720.
721.
686.
500.
720.
721.
686.
500.
720.
721.
686.
500.
720.
721.
686.
nipknarC
.aiDlanruoJ
0168.
5168.
968.12
288.12
0168.
5168.
968.12
288.12
5999.
0000.1
783.52
004.52
5999.
0000.1
783.52
004.52
0168.
5168.
968.12
288.12
.gaMtfahsknarC
.aiD.grBniaM
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
.O.T.PtfahsknarC
.aiD.grBniaM
5378.
0478.
781.22
002.22
5378.
0478.
781.22
002.22
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5378.
0478.
781.22
002.22
gniraeBtfahsmaC
5794.
0894.
736.21
946.21
5794.
0894.
736.21
946.21
5794.
0894.
736.21
946.21
5794.
0894.
736.21
946.21
5794.
0894.
736.21
946.21
.aiDdoR.nnoC
.grBknarC
0268.
5268.
598.12
809.12
0268.
5268.
598.12
809.12
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
0268.
5268.
598.12
809.12
retemaiDnotsiP
trikSfOmottoB
2903.2
0013.2
456.85
476.85
2594.2
0694.2
837.36
893.36
2594.2
0694.2
837.36
893.36
2026.2
0126.2
355.66
375.66
2026.2
0126.2
355.66
375.66
evoorGgniR
ecnaraelCediS
.pmoCdn2&ts1
200.
500.
150.
721.
200.
500.
150.
721.
200.
500.
150.
721.
200.
500.
150.
721.
200.
500.
150.
721.
evoorGgniR
ecnaraelCediS
liOmottoB
5000.
5300.
310.
980.
5000.
5300.
310.
980.
5000.
5300.
310.
980.
100.
400.
520.
201.
100.
400.
520.
201.
trikSnotsiP
ecnaraelC
5200.
3400.
460.
901.
0400.
8500.
201.
741.
0400.
8500.
201.
741.
0400.
8500.
201.
741.
0400.
8500.
201.
741.
paGdnEgniR
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
.grBniaMrednilyC
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
rednilyC
niaMegnalF/revoC
retemaiDgniraeB
5578.
0678.
832.22
052.22
5578.
0678.
832.22
052.22
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5578.
0678.
832.22
052.22

Tecumseh HM100 Specifications

General

Brand	Tecumseh
Model	HM100
Category	Engine
Language	English