Tecumseh HM70 User Manual

100
* Check to detemine bore size
Notes: (A) VH, HH50-70 models .003/.031 (.762/.787 mm) (B) VH, HH50-60 .0015/.005 (.038/.140 mm) (C) VH, HH70 .0038/.0073 (.097/.185
mm) (D) VH, HH50-60 2.6235/2.6205 (66.637/66.561 mm) (E) VH, HH70 2.7462/2.7437 (69.754/69.69 mm) (F) After Serial Number 9274
1.3775/1.3780 (34.989/35.001 mm) (G) TVM 220 Ultra Balance .002/.042 (.153/2.184 mm)
** Check to determine crankshaft bearing diameters
SOLID STATE AND EXTERNAL IGNITION
SNOITACIFICEPS
06KSH
,06H,041MVT,06HV
06HH
,07KSH,07H,07HV,07V
)E(071MVT,07HH
LEDOM
07MH
)CnignidnesledoM(
07MH
)DnignidnesledoM(
sledoM071MVT
sledoM07MH,)PU&F
)pu&E(
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
.S.U
cirteM
mm
)cc()³ni(tnemecalpsiD
35.3167.12240.5115.64271.7124.18271.7124.18234.9164.813
ekotS
005.25.36235.213.46235.213.46235.213.46235.213.46
eroB
526.2
626.2
576.66
007.66
057.2
157.2
58.96
88.96
5739.2
5839.2
316.47
836.47
5739.2
5839.2
316.47
836.47
521.3
621.3
473.97
004.97
ecnaraelCevlaV
800.
210.
302.
503.
800.
210.
302.
503.
800.
210.
302.
503.
800.
210.
302.
503.
800.
210.
302.
503.
htdiWtaeSevlaV
240.
250.
760.1
123.1
240.
250.
760.1
123.1
240.
250.
760.1
123.1
240.
250.
760.1
123.1
240.
250.
760.1
123.1
ediuGevlaV
.miDezisrevO
2343.
2443.
717.8
347.8
2343.
2443.
717.8
347.8
2343.
2443.
717.8
347.8
2343.
2443.
717.8
347.8
2343.
2443.
717.8
347.8
dnEtfahsknarC
yalP
500.
720.
)A(etoN
721.
686.
500.
720.
)A(etoN
721.
686.
500.
720.
721.
686.
700.
920.
871.
737.
700.
920.
871.
737.
nipknarC
.aiDlanruoJ
5160.1
0260.1
269.62
579.62
2681.1
5681.1
921.03
731.03
0681.1
5681.1
421.03
731.03
0473.1
5473.1
009.43
219.43
0473.1
5473.1
009.43
219.43
.gaMtfahsknarC
.aiD.grBniaM
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
5473.1
0573.1
219.43
529.43
5473.1
0573.1
219.43
529.43
.O.T.PtfahsknarC
.aiD.grBniaM
5899.
0999.
263.52
573.52
5899.
0999.
263.52
573.52
0781.1
5781.1
051.03
361.03
5473.1
0573.1
219.43
529.43
5473.1
0573.1
219.43
529.43
tfahsmaC
gniraeB
0326.
5326.
428.51
738.51
0326.
5326.
428.51
738.51
0326.
5326.
428.51
738.51
0326.
5326.
428.51
738.51
0326.
5326.
428.51
738.51
.aiDdoR.nnoC
.grBknarC
0360.1
5360.1
000.72
310.72
0360.1
5360.1
000.72
310.72
0881.1
5881.1
571.03
881.03
0673.1
5673.1
)F(etoN
059.43
369.43
0673.1
5673.1
)F(etoN
059.43
369.43
retemaiDnotsiP
trikSfOmottoB
2126.2
0226.2
)D(etoN
875.66
995.66
2126.2
0226.2
)E(etoN
875.66
995.66
5239.2
5339.2
684.47
115.47
5239.2
5339.2
684.47
115.47
5911.3
5021.3
532.97
162.97
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
100.
400.
520.
201.
100.
400.
520.
201.
100.
400.
520.
201.
100.
400.
520.
201.
100.
400.
520.
201.
trikSnotsiP
ecnaraelC
0300.
8400.
)B(etoN
670.
221.
0300.
8400.
)C(etoN
670.
221.
400.
600.
201.
251.
400.
600.
201.
251.
5400.
5600.
411.
561.
paGdnEgniR
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
010.
020.
452.
805.
niaMrednilyC
.grB
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
5673.1
0773.1
369.43
679.43
5673.1
0773.1
369.43
679.43
rednilyC
egnalF/revoC
gniraeBniaM
retemaiD
5000.1
0100.1
314.52
524.52
5000.1
0100.1
314.52
524.52
0981.1
5981.1
002.03
312.03
5673.1
0773.1
369.43
679.43
5673.1
0773.1
369.43
679.43
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.

Tecumseh HM70 Specifications

General

Brand	Tecumseh
Model	HM70
Category	Engine
Language	English