3306 Boost pressure

Posted in the Caterpillar Forum

Matt

Australia

#1 Sep 20, 2012
Hi I have a 3306B engine in an underground loader. Can anyone give me the boost specs. any feedback would be appreciated

“Full-Service Cat Tech. ECM's!”

Since: Jun 12

Marion, IN

#2 Sep 20, 2012
This is a basic spec sheet showing a Dyno run-out by the Cat Factory on a 3306B engine. This engine was boosting 35 - 36. Hope this helps!

Speed 1,800 RPM
COR FL FUEL RATE 14.5 - 14.7 GAL/HR
CSFC 0.346 - 0.351 LB/HP-HR
Boost Pressure 35.1 - 36.4 IN HG
Fuel Pressure 35 PSI
Oil Pressure 55 - 59 PSI
Torq Ck Speed 1,500 1,500 RPM
TQ CK COR TQ 985 990 LB/FT
Low Idle Speed 750 RPM
Low Idle Oil Pressure 25 PSI
High Idle Speed 2,035 RPM
Response Time 6.0 SEC
FL ST F SET 0.108 0.108 IN
FT ST F SET IN
Timing Dim
FLS (INTRCPT)
FTS (SLOPE)
Advertised Power 300 hp
Advertised Speed 1,800 RPM
Advertised Torque 1,050 LB/FT

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