VolvoEngine Parts

22770448 Pto Assy — Volvo FH12 FH16

This is a Power Take-Off (PTO) assembly, responsible for transmitting engine power to auxiliary equipment such as hydraulic pumps or transmissions. It is built to meet rigorous Volvo standards, offering reliable engagement and disengagement unlike a worn PTO that may slip or fail to engage. Operators might experience a loss of power to driven components, unusual noises from the transmission area, or the inability to engage certain functions when this assembly is faulty.

Pto Assy – Part No 22770448 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypePower Take-Off (PTO) Assembly
MaterialForged steel and hardened components
ApplicationAuxiliary power transmission
Service LifeReplace as needed based on inspection
CompatibilityVolvo FH12, FH16, FH 420, FH 460, FH 500
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of PTO failure include difficulty engaging or disengaging the PTO, or a noticeable increase in whining or grinding noises when it is active. If left unaddressed, the PTO may cease to function entirely, leading to a loss of power for essential auxiliary equipment. This can immobilize the truck or render its specialized functions inoperable.

Installation Tip

Ensure the PTO drive gear and the driven equipment's gear are properly aligned before attempting to engage the assembly. Over-tightening mounting bolts can distort the housing and cause premature wear.

Service Note

Inspect the transmission fluid level and condition, and check the drive shaft U-joints when servicing the PTO assembly.