The Onan NHP and NHPV Spec C 940-0750 Engine Service / Shop Manual contains all the information you need to take apart,  repair and put back together your engine. This is a reproduction of the same manual that the factory issued to the Onan dealers service department. It is written in the language that a mechanic understands. Providing information such as.

  • General Information
  • Specifications
  • Dimensions and Clearances
  • Assembly Torques and Special Tools
  • Engine Troubleshooting
  • Oil System
  • Fuel System
  • Ignition System
  • Battery Charging System
  • Starting System
  • Engine Disassembly
  • Wiring Diagram 

 

 

This manual deals with specific mechanical and electrical information needed by engine mechanics for troubleshooting, servicing, repairing, or overhauling the engine.

Use the table of contents for a quick reference to the separate engine system sections.

The troubleshooting guide is provided as a quick reference for locating and correcting engine trouble.

The illustrations and procedures presented in each section apply to the engines listed on the cover. The flywheel end of the engine is the front end so right and left sides are determined by viewing the engine from the front.

The disassembly section contains major overhaul procedures fo9r step by step removal, disassembly, inspection, repair and assembly of the engine components.

Also consider the operators, service and parts catalog / manual for your engine, if available. The operator's manual adds all the basic information meant for the end user of the machine, while The parts manual will make it much easier to find the right parts for the job and show in detail how the components are put together.


We ship most packages through the United States Postal
Service. Please use an address the USPS will Deliver to.

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All Parts are "After Market Parts". Any reference to a Manufacturers’
brand name is meant only to describe the Make and Model equipment the
part fits. We Sell After Market Parts Only. All of our manuals are
reproductions of the original manuals.

Return Policy:

Returns must be in new unused and in original packaging with
no damage and identification labels attached. Items returned that are in multipacks
must have all pieces in their original packaging included.

If the part is not returned following these criteria- it
will be sent back.

If we made a mistake in sending your order, we shall be
responsible for the return shipping cost.

All returned parts will be subjected to a 20% restocking fee
in cases of buyer error.

In cases of buyer error, all shipping costs will be deducted
from your refund.