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ENGINE APPLICATION MANUAL GM Powertrain
Gasoline 4.3L V6 90 Degree Revised: 08/15/2000
File: c:\data\manuales\v6-truck\am43v6#3.doc
Contact:Luis Nespolo - (248) 857-1558 Printed: 8/15/00
7
RPM Truck Marine Industrial Notes
Applications Applications Applications
Power Torque Power Torque Power Torque
HP Lbs.-ft HP Lbs.-ft HP Lbs.-ft
800 32.4 210.4 35.7 233.5 N/A N/A
1200 50.7 221.9 57.0 248.6 35 200
1600 72.6 238.1 78.7 257.7 60 210
2000 93.8 246.1 99.1 260.2 80 220
2400 116.3 254.3 120.3 262.5 105 230
2800 137.9 258.2 143.4 269.1 118 220
3200 157.5 257.9 166.4 272.7 120 210
3600 174.7 254.4 188.2 274.1 119 200
4000 188.5 247.1 206.2 270.2 118 190
4400 195.8 233.0 217.6 259.5 N/A N/A
4600 198.1 226 220.8 252.0 N/A N/A
4800 197.8 216.3 221.6 242.3 N/A N/A
5200 192.3 194.2 216.0 218.0 N/A N/A
2 . 3 . 2 Performance
2.3.2.1 Engine Power & Torque
The performance of the 4.3L V6 Engine is specified in the following paragraphs.
The Fig 2.3.2.1-I shows the following performance characteristics for the L35 engine: Power,
Torque and Speed Range.
The engine will deliver the power and torque levels within +/-5% (after run in) as shown in
Table 2.3.2-I.
Fig 2.3.2.1 -I 4.3L V6 Engine Power & Torque
Test Conditions for Truck Applications
* Based on the following conditions (measured at maximum rated speed W.O.T):
-Exhaust restriction 8.5” of Hg
-Air Intake temperature 77° F
-Intake restriction - 1” of Hg
-SAE J1349
Test Conditions for Marine & Industrial Applications
* Based on the following conditions (measured at maximum rated speed W.O.T):
-Exhaust restriction: 0 of Hg
- Air Intake temperature: 77 ° F
-Intake restriction - 1” of Hg
-GMPT Test #20
-This data reflects the Maximum values obtained with Different Intakes Manifolds & Fuel
Systems
2 . 4 FEATURE LOCATION ILLUSTRATIONS
Front, Rear, Rh and Lh views of the 4.3L V6 90 Degree are included here with its overall dimensions
for preliminary packaging evaluations.