It's easy to find the parts you need by looking through our exploded, well labeled diagrams listing many of the parts we sell to help you with your repair or restoration. For any questions, email our tech support at mike@kaiserwillys.com, or give us a call at Toll Free: 1-888-648-4923 (Mon-Fri, 9AM-5PM EST).. L6-226 Engine Specs - Truck.. Engine block of a BMW M20 straight-six engine (top view). A straight-six engine (also referred to as an inline-six engine; abbreviated I6 or L6) is a piston engine with six cylinders arranged in a straight line along the crankshaft.A straight-six engine has perfect primary and secondary engine balance, resulting in fewer vibrations than other designs of six or fewer cylinders.
L6 Cooling System Diagrams. l6; 240z; 280z; 280zx; cooling; cylinder head; coolant; heater; radiator; water pump; By blue72 October 8, 2013 in Cooling Systems. Share. I decided to make my own diagrams of the cooling system for US Z/ZX L6 engines. I had to exaggerate and diminish a few proportions to maintain decent flow while using a flat.. The firing order for a 4-cylinder L4 engine is 1-3-4-2 and the firing order for a 6-cylinder L6 engine is 1-5-3-6-2-4. The 4-cylinder engine has five main bearing and the 6-cylinder engine has seven main bearings. Both engine configurations use hydraulic valve lifters and hollow push rods to operate the individually mounted rocker arms which.