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The Caterpillar 3126 is a turbocharged 7.2L inline 6-cylinder diesel engine manufactured by Caterpillar and first introduced in 1995; it was the first electronic mid-range diesel engine that Caterpillar produced. [1] It is the successor to the Caterpillar 3116 engine and was updated to become the Caterpillar C7 engine in 2003. [1]
On C4500/5500s, the 8.1L gasoline V8 returned from the GMT530 generation as the standard engine; the Caterpillar 3116 was replaced by an Isuzu-designed 6.6L Duramax diesel V8. [12] For the C6500 and larger, diesel engines were standard, with an Isuzu-produced Duramax LG4 7.8L I6 as standard, with a 7.2L Caterpillar C7 (a redesigned 3126 ...
The Caterpillar 3116 is a turbocharged 6.6L inline 6-cylinder diesel engine manufactured by Caterpillar and first introduced in 1988. was the predecessor to the Caterpillar 3126 in 1998. [1] The Caterpillar 3116 was also used as a marine engine. [ 2 ]
The torque applied to the fastener must be determined such that it does not contribute to a service condition where the fastener enters a low-cycle fatigue regime. In general, the use of torque-to-yield fasteners is deprecated except in cases where the materials and structures comprising the entire assembly are certified to be within tolerances ...
FMTV A1 variants have an earlier 1998 EPA emissions-compliant version of this engine, the 3126 ATAAC, which produced 275 hp at 2,400 rpm and 815 Lb.-Ft.torque at 1,600 rpm in LMTV variants, and 330 hp and 850 Lb.-Ft.torque in MTV variants.
[citation needed] Because of obsolescence concerns, the Caterpillar 3126 engine was recently replaced by a Caterpillar C7 engine and the Allison 3200SP transmission. [62] Pneumatic or hydraulic systems drive almost all of the vehicle's mechanical features. For example, a pneumatic system switches between 8×4 and 8×8 drive. [citation needed]
Caterpillar Inc., also known as Cat, is an American construction, mining and other engineering equipment manufacturer. [6] The company is the world's largest manufacturer of construction equipment. [3] [7] [8] In 2018, Caterpillar was ranked number 73 on the Fortune 500 list [9] and number 265 on the Global Fortune 500 list. [10]
Caterpillar first introduced the RD4 in 1936, [1] as the diesel follow on to the successful CAT 30 gas model. The RD4 originally weighed in at 10,000 pounds (4,500 kg), and used Caterpillar's D4400 engine, an inline four-cylinders, with a 4.25 by 5.50 inches (108 mm × 140 mm) bore and stroke. [ 2 ]