Spark Plug Replacement (4-Cycle) - Tecumseh LEV90 Basic Troubleshooting And Service Information

Spark Plug Replacement
NOTE: Only models which will continue to be manufactured long term will have an updated Model designation.
Service Number 35395
RJ19LM
ECV100-120
HMSK70, LH318SA (HMSK80), HMSK90
HSK30-70
HSSK40, LH195SA (HSSK50), LH195SP (HSSK55)
LH358SA (HMSK100), HMSK110
LEV80, LV148EA (LEV90), LV195EA (LEV120)
LV148SA (VSK90), VSK100
TNT100
TNT120
TVS75-120
TVXL90-120
Service Number 34645
RN4C
OH318EA (OHM90-110)
† OHM120
OH195EA (OHH60), OH195EP (OHH65)
OHH/OHSK40-130
OH195SA (OHSK70), OH195SP (OHSK75)
‡ OH318SA (OHSK110), OH358SA (OHSK120-130)
OH180
OV195EA
OV358EA (OHV110-135), OV490EA (OHV140-180)
OV691EP (VTX691, TVT691)
OVM120
*
OVXL120
*
OVXL/C120
OVXL125
*
OV195
Note:
* OVXL models with specification nos. below 202700 use
RL86C.
OHM120 models with specification nos. below 224000 use
†
RL86C.
OHSK110 - 130 models with specification nos. below
‡
223000 use RL86C.
Service Number 34046
RL86C
† OHM120
‡ OH318SA (OHSK110), OH358SA (OHSK120-130)
OVM120
*
OVXL120
*
OVXL/C120
OVXL125
*
Note:
* OVXL models with specification nos. 202700, 203000 and
up, use RN4C.
OHM120 models with specification nos. 224000 and up,
†
use RN4C.
OHSK110, OHSK120-130 models with specification nos.
‡
223000 and up, use RN4C.
Note: If you need assistance locating your engine model numbers please check page 3 or 4.
4-CYCLE SPARK PLUG
Service Number
Service Number
NOTE:
SPARK PLUG AIR GAP ON ALL MODELS IS
NOTE:
Not all spark plugs have the same heat range or reach.
Using an incorrect spark plug can cause severe engine
damage or poor performance. Tecumseh uses all three
of the reaches shown.
FOR TWO CYCLE INFORMATION
5
Service Number
33636
RJ17LM
H30-80
HM70-100
HS40-50
TVM195-220
TVXL195-220
VLV-all
35552
RL82C
HH140-160
OH120-160
THE SERVICE NUMBERS LISTED BELOW
WILL GIVE CORRESPONDING CHAMPION
AND AUTOLITE SUBSTITUTIONS.
Champion
35395 - RJ19LM
35552 - RL82C
34046 - RL86C
34645 - RN4C
33636 - RJ17LM
34277 - RJ8C
.030 (.762 mm)
3/8"
1/2"
9.525 mm
12.700 mm
REFER TO NEXT PAGE.
34277
RJ8C
H22
H25
HH40-120
HHM80
HMXL70
HT30
HT35
HXL35
LAV25-50
TVM125-170
V40-80
VH40-100
VM70-100
Autolite
NA
4092
425
403
245
304
3/4"
19.050 mm