Before operation (continued), Caution, Models 225, 225e, 300 & 300e (2 cycle engine) – Bolens 520 User Manual
Page 7: Models 350, 350e, 500 500e & 520 (4 cycle engines), Models 350, 350e, 500 500e & 520, Fill engine crankcase - 4 cycle engines only
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
![background image](/manuals/723284/7/background.png)
BEFORE OPERATION (continued)
A
CAUTION
DO NOT REFUEL WHILE ENGINE IS
RUNNING OR HOT. KEEP SMOKERS
AND FLAMES AWAY WHEN REFUEL
ING.
MODELS 225, 225E, 300 & 300E
(2 Cycle Engine)
A two cycle engine has no oil sump in the
crankcase; therefore it relies on the oil in
the fuel mixture for lubrication.
A
CAUTION
ALL 2 CYCLE ENGINES MUST HAVE
OIL MIXED INTO THE FUEL.
Mix oil with fresh clean unleaded auto
motive gasoline. (Leaded "regular" grade
gasoline is an acceptable substitute.) See
FUEL MIX CHART. Use SAE 30 or 40
outboard or 2-cycle oil. DO NOT USE
AUTOMOTIVE OILS. Disregard instruc
tions on oil containers. DO NOT mix
directly in engine fuel tank. Doing so
could cause engine damage. Refer to
engine owner's manual.
FOR THOROUGH MIXING OF OIL
AND GASOLINE- Fill can to one quarter
full, add oil per chart, shake can vigorously,
fill remainder of can with gas and reshake
contents. ONCE MIXED, OIL AND
GASOLINE WILL NOT SEPARATE.
MODELS 350, 350E, 500 500E & 520
(4 Cycle Engines)
Fill tank with fresh, clean unleaded
automotive gasoline. (Leaded "regular"
grade gasoline is an acceptable substi
tute).
A
CAUTION
DO NOT MIX OIL WITH THE GASO
LINE. NEVER USE PREMIUM OR
WHITE GASOLINE. (4 CYCLE
ENGINES). THE USE OF GASOHOL IS
NOT RECOMMENDED.
2 CYCLE ENGINES
FUEL MIX CHART
Mixture 32:1 (3% mixture)
U.S.
IMPERIAL
S.l. (METRIC)
Gas
Oil To
Be Added
Gas
Oil To
Be Added
Petrol
Oil To
Be Added
1 Gal.
4 oz.
1 Gal.
4.5 oz.
4 Liters
.125 L
2 Gal.
8 oz.
2 Gal.
9 oz.
8 Liters
.250 L
5 Gal.
20 oz.
5 Gal.
22 oz.
20 Liters
.625 L
MODELS 350, 350E, 500 500E & 520
FILL ENGINE CRANKCASE - 4 CYCLE
ENGINES ONLY
Before operating, fill the crankcase to
"FULL" mark on dipstick (A), Figure
8, using proper grade and amount of
a quality engine oil.