| Caterpillar 3116 Marine Engine
Since its introduction, the Cat 3116 has generated excitement on the water. With a high horsepower-to-weight ratio and legendary Cat dependability, the Cat 3116 had proven to be a popular choice on the water.
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CAT 3116 Specifications
| In-line 6, 4 stroke diesel |
| Bore - mm (in) |
105 (413) |
| Stroke - mm (in) |
127 (5.0) |
| Displacement - L (cu in) |
6.6 (402) |
| Rotation (from flywheel end) |
Counter Clockwise |
Capacity for Liquids - L (U.S. gal) |
| Cooling system |
28.0 (7.4) |
| Lube oil system (refill) |
25.0 (6.6) |
| Oil Change Interval |
250 hrs |
| Engine Weight, Net Dry (approx) - kg (lb) |
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| Turbocharged-Aftercooled (TA) |
681 (1500) |
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Standard Engine Equipment
- Air intake - dry-type, single stage air cleaner w/service indicator
- Alternator - belt driven, 12 volt, 51 ampere
- Cooling - transmission oil cooler, heat exchanger, engine oil cooler, watercooled exhaust manifold, auxilary sea water pump, expansion tank, low level contactor thermostats
- Flywheel and housing - SAE No. 3, rear mounted starter
- Fuel - filter, shutoff solenoid,- energized to run, forward routed control cable bracket
- Governor - mechanical
- Lubricating - oil filter, filler, dipstick
- Starting - electric
- Support - front
- Torsional vibration damper
- Tachometer drive - magnetic pick-up
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Features include:
- One piece cylinder heads
- Caterpillar fuel system
- Hardened steel camshaft with roller followers
- Compact design
- Replaceable valve guides and seats
- Two piece forged steel and aluminum pistons (depending on rating)
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| Dimensions |
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LE
in/mm |
LG
in/mm |
H
in/mm |
W
in/mm |
| Minimum |
46.4/ 1179 |
59.8/ 1518 |
33.9/ 860 |
32.1/ 816 |
| Maximum |
46.4/ 1179 |
65.5/ 1663 |
33.9/ 860 |
32.1/ 816 |
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