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OPTIMIZER 6500
Turbo & Naturally Aspirated
Product Specifications
Type.........................................................6.5L V8 Diesel or Naturally
Aspirated (N.A.)
Displacement........................................... 6468 cc
Compression Ratio..................................20.2:1 & 18:1 (Marine)
Valve Configuration.................................Overhead
Valve Lifters............................................Hydraulic Roller
Firing Order............................................. 1-8-7-2-6-5-4-3
Bore x Stroke........................................... 103 X 97.03mm
Fuel System.............................................Indirect Electronic or
Mechanical Fuel Injection Turbo or
Naturally Aspirated Horsepower.............................................. 195/190 @ 3400 rpm-T
160 @ 3400 rpm-N.A. Torque...................................................... 430/380 @ 1800 rpm-T
290 @ 1800 rpm-N.A.
Max Governed Engine Speed.................. 3400 rpm
Emissions Control...................................Positive Crankcase Ventilation,
Catalyst
r HII Materials
Marine block........................................................Grey Iron/Molybdenum (Nov. 2001)
Cylinder Head..........................................Grey Iron with high chrome
Intake Manifold.............,.........................Cast Aluminum
Exhaust Manifold....................................Cast Nodular Iron
Main Bearing Caps..................................Cast Nodular Iron
Crankshaft.................. ••••••••••••> >.••>••••• .....Cast Nodular Iron
Camshaft....................... Forged Carbonized Steel
Connecting Rods......................................Forged Steel
The OPTIMIZER 6500 is the engine of choice for the HUMMER® H1. the
benchmark for off-road recreational vehicles. It is also used to power postal vehicles, transit busses, delivery vans, box vans, motor homes, industrial generators, compressors and medium sized construction equipment. The OPTIMIZER 6500 is available Naturally Aspirated and Turbo-Charged and can be fitted with a flex plate or fly wheel depending on the transmission it is to be mated to. It is a "drop in" replacement for many V8 and V6 applications. The OPTIMIZER 6500diesel engines are the most compact and easy to service diesel engines available today, ma it the most economical choice for power plant replacement. They meet current Federal. California and CFF emission requirements and best of all, the OPTIMIZER 6500 series of engines are durable and affordable.
Computer Numerically Controlled Accuracy
The improved accuracy and fit that results from CNC machined major components, coupled with the quality and functional inspections this engine receives throughout the assembly process, is the reason the OPTIMIZER 6500 is a first class power plant.
Inlbrmaiion may vary with application. All specifications listed are based on the latest product information available at the time of publication. The right is reserved to make changes at any time without notice. HUMMER" is the registered trademark of General Motors Corporation HUMVEE* is the registered trademark of AM General Corporation.
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