Outboard Motor Identification Number Location; Fuel And Oil Recommendations - Suzuki DF350A Service Manual

Outboard Motor Identification Number Location

Model, Pre-Fix, Serial Number
The Model, Pre-fix and Serial number of motor are
stamped on a plate attached to the clamp bracket.
1. Identification number plate
Example
3 5 0 0 1 F - X X X X X X
2
1. Model
2. Pre-fix
Engine Serial Number Location
A second engine serial number plate is pressed into a
boss on the cylinder block.
1. Serial number plate
CENHN1110101005
1
IHN111010004-01
1
DF350A
3
IHN111010005-01
3. Serial number
1
XXXXXX
IHN111010002-01

Fuel and Oil Recommendations

Gasoline
NOTICE
Use of leaded gasoline can cause engine
damage.
Use of improper or poor quality fuel can
affect performance and may damage the
motor and fuel system.
Use only unleaded gasoline. Do not use fuel
having lower than the recommended octane,
or fuel that may be stale or contaminated by
dirt/water etc.
Suzuki highly recommends that you use alcohol-free
unleaded gasoline with a minimum pump octane rating
of 89 (R/2+M/2 method) or 94 (Research method).
However, blends of unleaded gasoline and alcohol with
equivalent octane content may be used.
Allowable maximum blend of a single additive
10% Ethanol
Engine Oil
NOTICE
Use of a poor quality engine oil can adversely
affect engine performance and life.
Suzuki recommends that you use Suzuki
Marine 4-Cycle Engine Oil or its equivalent.
Oil quality is a major contributor to your engine's
performance and life. Always select good quality engine
oil.
Suzuki recommends the use of SAE 10W-40 or 10W-30
SUZUKI MARINE 4-CYCLE ENGINE OIL (ECSTAR).
If SUZUKI MARINE 4-CYCLE ENGINE OIL is not
available, select a NMMA certified FC-W oil or good
quality 4-cycle motor oil from the following chart
according to the average temperatures in your area.
API Classification
SG
SH
SJ
SL
SM
C –20
TEMP.
F –4
Gear Oil
Suzuki recommends the use of SUZUKI Outboard Motor
Gear Oil. If it is not available, use SAE 90 hypoid gear oil
which is rated GL-5 under the API classification system.
General Information:
CENHN1110101006
SAE Viscosity Grade
10W–40
10W–30
–10 0 10 20 30 40
14 32 50 68 86 104
I9J011010003-02
0A-4