Sentences with phrase «rocker arm design»

Extensive friction reduction measures include enhanced engine block rigidity and bore circularity, an improved valve roller rocker arm design with a new camshaft profile, small, lightweight pistons with a low friction coating, low viscosity oil and a water jacket spacer.

In addition, friction reduction measures include an improved valve roller rocker arm design with a new camshaft profile, small, lightweight pistons with a low friction coating, enhanced engine block rigidity and bore circularity, and low viscosity oil.

The engine uses a more rigid cylinder block, high - strength crankshaft, heavy - duty connecting rods, high compression - ratio pistons, cylinder heads with improved cooling, exclusive camshaft specs, a 2 - rocker arm design VTEC valvetrain system, heavy - duty intake valve springs, a unique EGR system, special long - reach spark plugs, a large throttle body, and much more to get the job done.

The MDX's evolved 3.7 L V - 6 uses a more rigid cylinder block, high - strength crankshaft, heavy - duty connecting rods, high compression - ratio pistons, cylinder heads with improved cooling, exclusive camshaft specs, a new 2 - rocker arm design VTEC ® valvetrain system, more performance oriented camshaft specs when in VTEC ®, new intake valve springs, a new EGR system, unique long - reach spark plugs, a larger throttle body among other features.

From a mechanical standpoint, the three stage VTEC switching capabilities are made possible a rocker arm design with three hydraulic circuits that accommodates a) low rpm VTEC switching on each cylinder's intake and exhaust valve and b) high speed switching on the [intake] valve.

The stud mounted independent ball rocker arm design patented by Pontiac engineer Clayton Leach was scheduled for introduction in the Pontiac 1955 V8.

Helping broaden the powerband while simultaneously improving fuel efficiency of the 3.7 L V - 6 is a unique 2 - rocker arm design VTEC ® (Variable Valve Timing and Lift Electronic Control) valvetrain system applied to the intake valves.

Helping broaden the powerband while simultaneously improving fuel efficiency of the latest 3.7 L V - 6 is a new 2 - rocker arm design VTEC ® (Variable Valve Timing and Lift Electronic Control) system applied to the intake valves.

Not exact matches

In basic form, the single cam lobe and follower / rocker arm of a conventional engine is replaced with a locking multi-part rocker arm and two cam profiles: one optimized for low - RPM stability and fuel efficiency, and the other designed to maximize high - RPM power output.

The J37A4 is able to use both intake and exhaust VTEC by use of a novel design of the intake rocker arm.

As a result of this design, there are only six primary intake rocker arms and six secondary intake rocker arms.

Engine design with the valves located in the cylinder head and the camshaft located within the engine block with push rods and rocker arms to actuate, or open, the valves.

In the SOHC design, the camshaft operates the valves directly, traditionally via a bucket tappet; or via an intermediary rocker arm.

This design reduces valvetrain inertia more than is the case with an SOHC engine, since the rocker arms are reduced in size or eliminated.

The 6G73 is a 24 - valve SOHC design with two valves running off a single cam lobe on the exhaust valves using a forked rocker arm and each intake valve actuated with two cam lobes, with a smaller bore than the 3.0 liter version of the same block.

Designed for bolt - on rocker arms, machined for gasket seat spark plug.

Designed for bolt - down rocker arms.

Often the term «OHV» is used to describe the engine design where the camshaft is installed inside the engine block and valves are operated through lifters, pushrods and rocker arms.

The 2 - arm VTEC ® rocker arm itself is smaller and has less mass than the previous design.

Other differences were a higher compression, aluminum head design, crane roller rockers arms and a revised camshaft.

Design features of the B and RB engines include 17 capscrews per cylinder head, a cylinder block that extends 3 in (76 mm) below the crankshaft centerline, an intake manifold not exposed to crankcase oil on the underside, stamped - steel shaft - mounted rocker arms (race versions used forged steel rockers), and a front - mounted external oil pump driven by the camshaft.

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