6
Champion Autolite
35395 - RJ19LM NA
33636 - RJ17LM 245
611100 - RCJ-6Y 2974
611049 - RCJ-8Y 2976
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.
Spark Plug Replacement
NOTE: Only models which will continue to be manufactured long term will have an updated Model designation.
1/2"
12.700 mm
3/4"
19.050 mm
3/8"
9.525 mm
SPARK PLUG AIR GAP ON ALL MODELS IS
.030 (.762 mm)
2-CYCLE SPARK PLUG
Service Number
611100
Service Number
33636
Service Number
35395
Service Number 61
1049
RCJ6Y RJ17LM RJ19LM RCJ8Y
TC300
TCH300
TM049XA
A
V600
AV520
TVS600
TV085XA
TVS840
TVXL840
AH520
AH600
HSK840
HXL840
TC200
TCH200
Type 1500
TH098SA
HSK600
HSK635
TH139SA
HSK845, 850
TH139SP
HSK870
EUROPA MODELS
4-CYCLE SPARK PLUG
Service Number 33636 Service Number 34645
RJ17LM RN4C
All Horizontal Models
BV
BVL
BVS
Centura
Futura
HTL
LAV
Legend
Premier 153/173
Prisma
Spectra
Synergy
Vantage
Centrua OHV
Futura OHV
Geotec OHV
Premier 45/55
Synergy OHV
2-CYCLE SPARK PLUG
Service Number 33636
RJ17LM
AV85/125
AV520/600
MV100S
TVS600
Note: If you need assistance locating your engine model numbers please check page 3 or 4.
another free manual from www.searstractormanuals.com