This is a crankshaft, the main rotating shaft in the D5D engine that converts reciprocating linear piston motion into rotational torque. It is forged from high-strength steel and precision-balanced for smooth operation, unlike a worn crankshaft with damaged bearings or journals that causes excessive vibration and noise. Operators may hear knocking sounds from the engine, experience significant power loss, or observe excessive vibration if this crankshaft is damaged or its bearings fail.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India
Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
The most common symptom of a failing crankshaft is a distinct knocking sound originating from the engine's lower end, often increasing with engine speed. This can be accompanied by a significant loss of engine power and noticeable vibration. If left unaddressed, severe crankshaft damage can lead to catastrophic engine failure, rendering the equipment inoperable.
Ensure all crankshaft bearing journals and the corresponding main and connecting rod bearings are meticulously cleaned and properly lubricated before installation. Never reuse old bearings; always install new ones with the crankshaft.
Replace main bearings, connecting rod bearings, and inspect pistons and connecting rods when installing a new crankshaft.