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Westerbeke W52 Marine

Westerbeke Westerbeke W52 · W family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.

🚜 Base engine confirmed

The Westerbeke W52 is a marinized Perkins 4-135 block (2210cc 89x89mm, Toyo Kogyo/Mazda R2 block) - NOT Mitsubishi; internals cross to Perkins 4.135 (and Mazda R2) part numbers. source

52 hp38.2 kW
2210 ccdisplacement
89×89 mmbore × stroke
4-cylcylinders
1981–1990year range (approx)
NAaspiration
📋 Full specifications 2 🚜 Industrial / tractor base 🔧 Aftermarket 14
Cheaper-part coverage · 3/8
🚜 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 · 24 assemblies

The exploded parts diagrams for the Westerbeke W52, grouped by system. Open a figure for its callout part numbers and per-variant quantities.

Body

Fig 222 — WESTERBEKE52-FLOWCONTROLLERFig 234 — vvc;:i I CrtClt:l'\t:. ::>l - l"Kt:::>H WA 11:.K PUMPFig 236 — •• ..v • ._,",,,,._,,._ \I& - 1-ua..a.. '°'I ~I CIVIFig 250 — VVCi:> I Cl'\DCf\C O.G - CA I l'<A 01 AMI"' AL I t:KNA I UKFig 264 — Figure 264

Cooling

Fig 226 — WESTERBEKE 52 - COOLING SYSTEMFig 232 — VVl::SfERBEKE 52 - SEA WATER PUMP

Crankshaft & Pistons

Fig 204 — WESTERBEKE 52 • CRANKSHAFT • PISTON

Electrical

Fig 216 — WESTERBEKE 52 - OIL FILTER-SOLENOID BRACKETFig 252 — ELECTRICAL SYSTEM-MARINE ENGINE-ACTIVATION BY KEYSWITCHFig 254 — ELECTRICAL SYSTEM - MARINE ENGINE-ACTIVATION BY KEYSWITCHFig 256 — WESTERBEKE MARINE INSTRUMENT PANEL

Fuel

Fig 238 — WESTERBEKE 52 - FUEL SYSTEM

Generator

Fig 258 — GENERATOR CONTROL-MANUAL START DISCONNECT-TOGGLE SWITCHESFig 260 — WESTERBEKE GENERATOR CONTROL PANELFig 266 — WESTERBEKE WfA GENERATOR AND BACK ENDFig 268 — WESTERBEKE WTA GENERATOR AND BACK ENDFig 270 — WESTERBEKE WMF GENERATOR AND BACK END

Inlet & Exhaust

Fig 210 — WESTERBEKE 52 • INTAKE MAINIFOLDFig 218 — WESTERBEKE EXTRUDED EXHAUST MANIFOLD

Miscellaneous

Fig 273 — WESTERBEKE 52 - MISCELLANEOUS

Transmission & Mounting

Fig 244 — WESTERBEKE W52 COMMON BACK ENDFig 248 — WE5TERBEKE 52 - AL TERNAT OR MOUNTFig 272 — WESTERBEKE WMF GENERA TOR AND BACK END
📚 Manuals & Sources
Specs— none yet
Operator's Manual— none yet
Service / Workshop Manual— none yet
Parts Catalog / List
More📖 Boat Inboard Engine Manuals Boat Manuals

External links — we host none of these documents.

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Category
Marine
Engine family
W
Year range (approx)
1981–1990
Cylinders
4
Rated output
52 hp (38.2 kW)
Bore × stroke
89 × 89 mm
Displacement
2210 cc
Max rpm
3000
Aspiration
Naturally aspirated

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