Measures such as a rigid valvetrain, redesigned crankshaft and
new cylinder bore liners help to reduce internal friction, while the redline is now set at 9000rpm — matching the smaller 3.8 but improving on earlier 4 - litre versions.
Not exact matches
To accommodate those big, free - breathing valves while preserving the 100 mm
cylinder -
bore spacing that allows this all
new block to be machined alongside the 5.0 - liter in Windsor, Ontario (the deck height is also the same), the
bore was increased to 94 mm by eschewing iron liners in favor of a plasma - transferred wire - arc
cylinder liner technology.
While it retains the
bore spacing and displacement of the 3.5 - liter EcoBoost that has been in production for several years, it has a
new crankshaft and
cylinder heads, and both direct injection and port injection.
If the car is
new, it will get hot rapidly because the fitting between the
cylinders and
bore is tight.
Producing 148bhp, it features
cylinder deactivation tech and common rail injection, while the internal friction has been reduced over the 1.4 - litre by the use of a
new fully variable, map - controlled oil pump and a polymer - coated first main crank
bearing.
The
new eight -
cylinder Aston is a product of the brand's partnership with Mercedes - Benz, which started to
bear fruit when elements of the German company's electronic architecture made its way into the DB11.
The crankcase features different machining, the main
bearings are a
new design, the forged pistons are stronger and feature a
new dome geometry, the exhaust manifolds boast diameters increased by 30 percent per
cylinder, and the compression ratio decreases from 9.5:1 in the Turbo S to 9.0:1.
In came a 261bhp version of the latest 2 - litre TFSI turbo, the extra power over the regular 197bhp TFSI coming from a
new, bigger turbo and revised intercooler, but Audi also fitted strengthened conrods, gudgeon pins and
bearings, along with
new pistons and a different
cylinder head material for greater heat resistance.
The
new aluminum engine block has been constructed as a «square» engine, with equal
cylinder bore and stroke dimensions (86.0 x 86.0 mm).
The 6 - speed manual transmission received a
new flywheel, clutch, and clutch slave
cylinder during the IMS
bearing replacement.
The 2.7 - liter flat - six was sourced from the 1976 911 and was refreshed in 1997 at 128k miles with a helicoil - prepped case, head studs, Euro - spec pistons and
cylinders new gaskets,
new rod and main
bearings, rebuilt heads, oil fed tensioners, cam timing, 11 blade fan, SSI heat exchangers, sport muffler.
Receipts also show fresh brake calipers, brake master
cylinder and wheel
bearings, as well as
new front shocks and other details.
It features a number of
new developments, including friction - reducing plasma - based
cylinder liners, a stiffer crankcase, redesigned cam followers within the rocker
bearings and a revised scavenging system for the dry sump that is claimed to reduce oil recirculation by more than 40 %.
The
new RS
bears the same turbocharged 2.3 - liter EcoBoost four -
cylinder in the 2015 Mustang, but this time it's tuned to deliver an impressive 345 horsepower and 324 pound - feet of torque.
It's possible the
new model will come
bearing a 1.0 - liter three -
cylinder powerplant from Kia's Kappa engine family, with output estimated at around 70 horsepower and 70 pound - feet of torque.
A first for a production engine, the
cylinder bores feature a twin - wire - arc - sprayed (TWAS) coating, a
new process that results in impressively low friction and running surfaces that are twice as hard as conventional cast - iron
cylinders.
Also on the list of
new items are springs and KYB shocks for a smooth ride, lines and master
cylinder for the stock drum brakes, wheel
bearings, U-joints, and bushings to keep it tight, water pump, exhaust manifold, and Magnaflow aluminized mufflers.
In addition to causing problems with coolant and oil systems mingling fluids, it also resulted in Porsche's decision to repair faulty engines by
boring out the cast sleeves on the
cylinders where defects were noted in production and inserting
new sleeves rather than scrapping the engine block.
Modularity in parts — such as four -
cylinder and three -
cylinder blocks — that share
bore spacing,
bore diameter, liners and other dimensions, reduces complexity while increasing the flexibility to quickly adapt the architecture for
new applications.
The comprehensive engineering details already developed for the 305 PS Focus RS engine — including a revised
cylinder head gasket, ultra-durable metal sprayed
cylinder bores, revised pistons and
new connecting rods — have ensured that no further mechanical changes were required to cope with the increased performance of the 350 PS RS500 unit.
An all -
new development, the eight -
cylinder unit powering the RS 4 includes such features as modified pistons and con rods, a
new crankshaft together with its
bearings, and
new cylinder heads.
Except for the
cylinder spacing and stroke /
bore ratio, everything else is
new.
With the addition of
new connecting rods, pistons,
bearings,
cylinder head, crankshaft as well as a custom stainless steel exhaust system, the Sahara Edition G - Class is now capable of dishing out 828 hp and an electronically limited maximum torque of 1,000 Nm.
For 2018, the GT's 5.0 - liter V8 delivers more power, courtesy of a
new dual fuel - injection system that combines the best features of high - pressure direct injection with the existing port - injection system, better flowing
cylinder heads, a slight increase in
bore size, and some tuning changes.
The 3.3 L engine's 60 ° block was
bored out to 3.5 L, while the pushrod - actuated valves were replaced with SOHC
cylinder heads with four valves per
cylinder, creating an advanced 3.5 L V6 optional in the three smaller cars, but standard in LHS and
New Yorker.
All
new tires * Wilwood brake system with tandem 1 ″
bore master
cylinder.
The
new TCe engine incorporates the latest Alliance - developed innovations, including Mirror
Bore Coating, a
cylinder coating technology used for the Nissan GT - R engine to improve energy efficiency by reducing friction and optimizing heat conduction.
The
new vehicle has a 2.0 - liter, four -
cylinder engine with longer
bores, strokes and connecting arms than the old model, resulting in 115 horsepower - a 15 percent increase.
It features a
new heavy duty Griffin radiator with thermostat controlled electric fan, a rebuilt differential ring and pinion gears (3.73), all
new bearings,
new posi - traction unit,
new axle
bearing rear brakes, drum brakes in the rear with disc in the front, a vacuum brake reservoir tank and master
cylinder that have been chromed and polished, a
new heater core; and all
new hoses, pipes, and fuel lines.
Lear Siegler Services and EG&G, Fayetteville, GA 08/2005 — 10/2006 Foreman — Iraq Managed up armor of HMMWVs and rebuilding of 6.5 L engines including reconditioning of
cylinder heads, installing
new pistons and rings, crankshaft, and all
bearings.