compression ratio CADILLAC SEVILLE 1995 4.G Owners Manual

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m SPECIFICATIONS
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4.6 Liter Northstar Engine
Displacement ................................. 4.6L (279 cu. in.)
No.
of Cylinders .................. 32-valve DOHC 8 - 90 Degree V
SLS
Power (ACC. to SAE 51349) ................ 275 (bhp) @ 5600 rpm
205 (kW)
@ 5600 rpm
407(N.m) @ 4000 rpm
Torque
(ACC. to
SAE 51349) .............. 300 (lbs. ft.) @ 4000 rpm
Power (ACC. to
SAE 51349) ................ 300 (bhp) @ 6000 rpm
Torque (ACC. to
SAE J1349) .............. 295 (lbs. ft.) @ 4400 rpm
Bore
.......................................... 93 mm (3.66 in.)
Stroke
........................................ 84 mm (3.31 in.)
Compression Ratio
...................................... 10.3:l
Cylinder Block
........ Die Cast Aluminum with Iron Cylinder Liners
Cylinder Heads
................................. Cast Aluminum
Intake Manifold
........................ Nylon 66 / Thermoplastic
Valve System
..................... Direct Acting Hydraulic Tappets
Intake Valve
.................................. 33 mm (1.29 in.)
Exhaust Valve
................................ 29 mm (1.14 in.)
Pistons
........................................ Cast Aluminum
Firing Order
................................... 1-2-7-3-4-5-6-8
Left Bank
............................................ 2-4-6-8
Right Bank
........................................... 1-3-5-7
Camshaft ..................... Induction Hardened Cast Grey Iron
Drive Type
............ Single Row / Staged Drive 8 mm Roller Chain
Main Bearings
........................................... Five
STS
224 (kW) @ 6000 rpm
400 (N-m)
@ 4400 rpm
Air Induction Tubes
6-73