Tecumseh TM049XA Basic Troubleshooting And Service Information

5
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.
Spark Plug Replacement
4-CYCLE SPARK PLUG
Service Number
33636
RJ17LM
H30-80
HM70-100
HS40-50
TVM195-220
TVXL195-220
VLV-all
Service Number
35552
RL82C
HH140-160
OH120-160
Champion Autolite
35395 - RJ19LM NA
35552 - RL82C 4092
34046 - RL86C 425
34645 - RN4C 403
33636 - RJ17LM 245
34277 - RJ8C 304
NOTE: THE SERVICE NUMBERS LISTED BELOW
WILL
GIVE CORRESPONDING CHAMPION
AND AUTOLITE SUBSTITUTIONS.
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.
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
RJ8C
H22
H25
HH40-120
HHM80
HMXL70
HT30
HT35
HXL35
LAV25-50
TVM125-170
V40-80
VH40-100
VM70-100
Service Number
34277
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.
NOTE: Only models which will continue to be manufactured long term will have an updated Model designation.
SPARK PLUG AIR GAP ON ALL MODELS IS
.030 (.762 mm)
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
FOR TWO CYCLE INFORMATION
REFER TO NEXT PAGE.
1/2"
12.700 mm
3/4"
19.050 mm
3/8"
9.525 mm
Note: If you need assistance locating your engine model numbers please check page 3 or 4.
another free manual from www.searstractormanuals.com

Tecumseh TM049XA Specifications

General

Brand	Tecumseh
Model	TM049XA
Category	Engine
Language	English