Van Ness Engineering's engine remanufacturing process
When you send your engine to Van Ness Engineering, you'll do it with confidence, knowing that it will be remanufactured to a standard better than factory new. Your engine will be returned to you after it has been inspected, rebuilt (using only the highest quality replacement parts), modified to run on modern-day fuels, and bench run to ensure the highest level of reliability and performance.
Disassembly & Remanufacture:
- Disassemble complete engine and reverse gearBake, blast and tank block and all cast iron parts
- Inspect all parts and components for cracks, imperfections, etc
- Rebore the cylinders to next oversize
- Deck surface of cylinder block
- Replace valve seats with hardened seats for use with unleaded gasoline
- Replace valve guides
- Replace valve springs
- Replace intake & exhaust valves
- Install new cam bearings
- Measure and regrind crankshaft
- Nitrite crankshaft
- Install new main bearings and rear main seal
- Resize connecting rods, replace wrist pin bushings and fit to size
- Assemble pistons on rods and install new piston rings
- Install piston assemblies in cylinder block using new connecting rod bearings
- Resurface valve lifters
- Inspect camshaft and polish, regrind if necessary
- Install valve lifters, camshaft, new valves, and valve springs
- Rebuild oil pump
- Clean and/or repair, replace oil pick-up screen
- Resurface cylinder head
- Inspect timing gear and install, replace gears if necessary
- Prime all parts with red oxide primer and paint with two-coats of color
Prior to Reassembly:
- Replace all valve seats, bearings, pinion shafts, and pinion bushings in reverse gear, sleeve shaft coupling
- Inspect transmission clutch plates
- Install gear case, oil pan, reverse gear, cylinder head, manifold, flywheel housing and flywheel
- Replace fuel pump with new or completely rebuilt fuel pump
- Rebuild distributor, carburetor, and water pump
- Install new spark plugs, ignition wire set, and spark coil
- Rebuild starter, generator and/or alternator
- Replace generator belt, hoses and clamps
- Install brass freeze out plugs in block
- Repaint assembled engine
- Test run for approximately 5-10 hours
- Check all accessories for proper function
- Adjust reverse gear
- Retorque cylinder head
Parts Used in the Remanufacture of Vintage Marine Engines
- 1-Set Pistons & Wrist Pins
- 1-Set Pistons Rings
- 1-Set Pin Bushings
- 1-Set Rod Bearings
- 1-Set Main Bearings
- 1-Set Cam Bearings
- 1-Set Valve Guides
- 1-Set Valves & Valve Springs
- 1-Oil Pump Rebuild Kit
- 1-Fuel Pump Rebuild or Replace
- 1-Reverse Gear Bearing
- 1-Set Pinion Shafts & Pinion Shaft Bushings (if necessary)
- 3-Reverse Gear Seals
- 1-Shaft Coupling Sleeve
- All Accessories Rebuilt: Starter, Alternator/Generator, Distributor, Carburetor, Water Pump
- 1-Complete Gasket Set
- 1-Ignition Wire Set
- All Ignition Parts
- 1-Generator Belt
- All Hoses
- Fuel Line
- Primer & Paint