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Lehman 4D254-80 (Ford 2712E) Marine

Ford Lehman Lehman 4D254-80 (Ford 2712E) · 4D family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Lehman 80 (4D254, 80hp) is a marinized Ford 2712E Dorset 254ci (4265cc 93.7x98) 4-cyl block; internals cross to Ford 2712E part numbers. source

80 hp58.8 kW

4265 ccdisplacement

93.7×98 mmbore × stroke

4-cylcylinders

1970–1990year range (approx)

NAaspiration

📋 Full specifications 23 🚜 Industrial / tractor base 1361 🔧 Aftermarket 3

Cheaper-part coverage · 1/8

🚜 Base engine ✓🌀 Impeller💧 Raw-water pump🛢️ Oil filter⛽ Fuel filter🌡️ Thermostat➰ Belt⚓ Anode

A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.

Parts by section · 126 assemblies

The exploded parts diagrams for the Lehman 4D254-80 (Ford 2712E), grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 1 — FORD SERVICE TOOLS Fig 2 — KEY 3: Engine gasket kits Fig 3 — KEY ENGINE CODE PART DESCRIPTION NOTES Fig 5 — KEY ENGINE FAR' NU, DESCRIPTION Fig 6 — ENGINE INTERIOR PARTS - 4 CILINDER Fig 6 — KEY ENGINE QUAN CODE PART NO. DESCRIPTION Fig 7 — WATERPUMP Fig 7 — KEY ENGINE QUAN CODE PART NO. DESCRIPTION NOTES Fig 8 — KEY ENGINE CODE PART MU. DESCRIPTION NOTES Fig 9 — OIL FILTER Fig 10 — PUMPE A HUILE Fig 11 — Oll PUMP ASSEMBLY Fig 13 — ENGINE QUAN CODE PART MO. DESCRIPTION Fig 14 — KEY ENGINE QUAN CODE PART WO. DESCRIPTION Fig 16 — KEY ENGINE QUAN. CODE PART NO. DESCRIPTION Fig 17 — Starter Fig 19 — LICHTMASCHINE Fig 19 — port on this page ane eade Fh Fig 20 — ward = 35 IE we Es ar Fig 21 — S.N.H. FORD Group Fig. S.N.H. FORD Group Fig.Fig 22 — S.N.H. FORD Group Fig S.N.H. FORD Group Fig Fig 23 — KEY ENGINE QUAN CODE PART NO, DESCRIPTION Fig 24 — S.N.H. FORD Group Fig. S.N.H. FORD Fig.Fig 25 — FORD S.N.H. Group Fig. FORD S.N.H. Fig.Fig 25 — KEY ENGINE GUAN CODE PART NO. DESCRIPTION Fig 26 — FORD S.N.H. Group ___' Fig. FORD S.N.H. Fig Fig 26 — ENGINE QUAN GODE PART NO. DESCRIPTION Fig 27 — FORD S.N.H. Group Fig. FORD S.N.H. Group Fig.Fig 27 — CODE PART NO. DESCRIPTION Fig 28 — FORD S.N.H. FORD S.N.H. Fig.Fig 28 — TURBOCHARGER Fig 29 — FORD S.N.H. Group Fig. FORD S.N.H.Fig 29 — KEY ENGINE OUAN PART NO. DESCRIPTION Fig 30 — FORD S.N.H. Group FORD S.N.H. Group __ Fig.Fig 33 — ERRATA ON PARTS CATALOGUE FORD 2712/13/15E

Cooling

Fig 1 — THERMOSTAT WITH TWIN HOUSING Fig 43 — WATER PUMP, FAN AND FAN BELT

Crankshaft & Pistons

Fig 12 — CRANKSHAFT PULLEY & DAMPER ASSEMBLY

Electrical

Fig plate-68 — ALTERNATOR MOUNTING BRACKETS AND ARMS Fig plate-70 — ALTERNATOR ASSY - 38/55 AMPERE Fig plate-71 — 2400E-10346-A ALTERNATOR - 43 AMPERE Fig plate-72 — 2701E-11000-B/D/E/F STARTER AND DRIVE ASSY - 12 VOLTS Fig plate-73 — STARTER MOTOR - 592E-11000-C/D Fig plate-74 — STARTER MOTOR 2701E-11K031-A Fig 20 — ALTERNATOR

Engine

Fig plate-10 — Valve Operating Mechanism - 4 Cylinder Fig plate-11 — Cylinder Head - 6 Cylinder Fig plate-14 — Valve Operating Mechanism - 6 Cylinder Fig plate-7 — Cylinder Head - 4 Cylinder Head Automotive Breathing Fig plate-75 — LIFTING EYES

Engine Block & Head

Fig 2 — ENGINE - EXTERIOR - 6 CYLINDER Fig 3 — ENGINE INTERIOR - 6 CYLINDER Fig 4 — ENGINE - EXTERIOR - 4 CYLINDER Fig 4 — CYLINDER HEAD Fig 5 — ENGINE INTERIOR PARTS - 4 CYLINDER

Engine Mounts

Fig plate-18 — Engine Mounting Plates and Brackets Fig plate-69 — GENERATOR MOUNTING BRACKETS AND ARMS

Filters

Fig plate-51 — FUEL OIL FILTERS Fig 23 — ENGINE OIL FILTERS 2700E/2702E-6714-A Fig 47 — FUEL OIL FILTER

Fuel

Fig plate-52 — FUEL PUMP ASSY 2701E-9350-H Fig plate-53 — FUEL PUMP ASSY 2701E-9350-J Fig plate-58 — FUEL INJECTION PUMP - C.A.V. TYPE Fig 11 — FUEL OIL FILTER Fig 12 — FUEL SYSTEM Fig 13 — FUEL INJECTION PUMP Fig 14 — BOSCH INJECTION PUMP Fig 15 — Pump d injection bosch Fig 16 — FUEL LIFT PUMP - FUEL FILTER Fig 17 — FUEL INJECTION SYSTEM (TYPICAL)Fig 45 — FUEL SYSTEM-330 CUBIC INCH Fig 46 — FUEL SYSTEM-360 CUBIC INCH

Gearbox

Fig 26 — GEARBOX-EXTERIOR-4 SPEED-NON SYNCHROMESH Fig 27 — GEARBOX-INTERIOR-4 SPEED-NON SYNCHROMESH Fig 28 — GEARBOX EXTERIOR-4 SPEED-SYNCHROMESH Fig 29 — 4 SPEED GEARBOX INTERIOR SYNCHROMESH Fig 38 — CLUTCH DISC AND PRESSURE PLATE-11IN Fig 39 — CLUTCH DISC AND PRESSURE PLATE-12IN

Generator

Fig 18 — GENERATOR

Inlet & Exhaust

Fig 8 — MANIFOLDS Fig 15 — Ala - INTAKE & EXHAUST

Instruments

Fig plate-76 — TACHOMETER - MECHANICAL Fig plate-77 — TACHOMETER - ELECTRICAL

Intake

Fig plate-12 — Engine Exterior - 6 Cylinder Automotive Breathing - Except Turbo Fig plate-13 — Engine Interior - 6 Cylinder - Except Turbo Fig plate-15 — Engine Exterior - 6 Cylinder - With Turbo Fig plate-16 — Engine Interior - 6 Cylinder - With Turbo Fig plate-20 — Engine Oil Pump - Except Turbo Fig plate-54 — MANIFOLDS - EXCEPT WITH TURBO Fig plate-55 — MANIFOLDS - WITH TURBO - SIDE FACING Fig plate-56 — MANIFOLDS - WITH TURBO - REAR FACING Fig plate-57 — MANIFOLD ADAPTORS Fig plate-59 — FUEL INJECTION PUMP - EXCEPT TURBO Fig plate-60 — FUEL INJECTION PUMP - SIMMS TYPE - WITH TURBO Fig plate-61 — AIR CLEANER ASSY 2706E-9600-A Fig plate-62 — AIR CLEANER 2700E-9600-B Fig plate-63 — AIR CLEANER 624E-9600-A/B Fig plate-64 — AIR CLEANER 508E-9600-A/B Fig plate-65 — AIR CLEANER ASSY 2002E-9600-E Fig plate-66 — AIR CLEANER INSTALLATION - TURBO Fig 21 — ENGINE OIL PUMP-EXCEPT TURBO Fig 22 — ENGINE OIL PUMP-WITH TURBO Fig 24 — TURBOCHARGER, HOSES, CLIPS AND PIPES Fig 25 — TURBOCHARGER ASSY Fig 30 — GEARBOX EXTERIOR-5 SPEED-EXCEPT TURBO Fig 31 — GEARBOX INTERIOR-5 SPEED-EXCEPT TURBO Fig 32 — GEARBOX EXTERIOR-5 SPEED-WITH TURBO Fig 33 — GEARBOX INTERIOR-5 SPEED-WITH TURBO Fig 34 — GEAR CHANGE REMOTE CONTROL HOUSING & UNIVERSAL JOINT-EXCEPT TURBO Fig 35 — GEAR CHANGE HOUSING-WITH TURBO Fig 36 — CLUTCH HOUSING AND RELEASE MECHANISM-WITH TURBO Fig 37 — CLUTCH HOUSING AND RELEASE MECHANISM-EXCEPT TURBO Fig 40 — CLUTCH DISC AND PRESSURE PLATE-13IN EXCEPT TURBO Fig 41 — SLAVE CYLINDER-WITH TURBO

Valve Train

Fig 9 — VALVE OPERATING MECHANISM

Other

Fig plate-17 — High Inclination Oil Pipe Layout (6 Cyl)Fig plate-2 — Vacuum Pump Assy Fig plate-3 — Air Compressor Diesel Interior Fig plate-4 — Air Compressor Diesel Exterior Fig plate-5 — Power Steering Pump and Reservoir Fig plate-6 — Industrial Breathing Layout Fig plate-67 — GENERATOR Fig plate-8 — Engine Exterior - 4 Cylinder Automotive Breathing Fig plate-9 — Engine Interior - 4 Cylinder Fig 42 — HIGH LEVEL FAN Fig 44 — IDLER PULLEY

📚 Manuals & Sources

Specs— none yet

Operator's Manual— none yet

Service / Workshop Manual— none yet

Parts Catalog / List— none yet

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Category: Marine
Engine family: 4D
Year range (approx): 1970–1990
Cylinders: 4
Rated output: 80 hp (58.8 kW)
Bore × stroke: 93.7 × 98 mm
Displacement: 4265 cc
Max rpm: 3000
Continuous rpm: 2800
Aspiration: Naturally aspirated

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