GM Gasoline V6 90 Degree ユーザーズマニュアル

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

4.0 DETAILED PERFORMANCE DESCRIPTION

4.1 EXHAUST AND EVAPORATIVE EMISSIONS

4.1.1

EPA Certification

This engine when equipped with GMPT specified exhaust after treatment systems and GMPT
transmissions has been certified to EPA requirements

4.1.2

CARB Certification

This engine when equipped with GMPT specified exhaust after treatment systems and GMPT
transmissions has been certified to CARB requirements

4.1.3 Other Regulations
The Engine must comply with the following regulations: (Based on application and time of
production.)

GVWR #

LVW#

FEDERAL (TIER 1) (g/mile)

CALIFORNIA (TIER 1) (g/mile)

3751 -

NOx

THC NMHC

MILES NOx

THC NMHC CO

MILES

5750

—

.32

4.4

—

50K

.98

.45

6.4

.10

120K

.98

.80

.46

6.4

.10

120K

6001 -

8500

5751 -

NOx

THC NMHC

MILES NOx

THC NMHC CO

MILES

8500

—

.39

5.0

—

50K

1.53

.56

7.3

.12

120K

1.53

.80

.56

7.3

.12

120K

8501-

NOx

THC NMHC

MILES NOx

THC NMHC CO

MILES

10,000

4.0*

1.3*

15.5*

.10*

110K

1.81

.66

8.1

.15

120K

8501 -

14,000

10,000 -

4.0*

1.3*

15.5*

NOx

THC

MILES

14,000

4.0*

1.9*

37.7*

2.77

.86

10.3

.18

120K

NOx

THC NMHC

MILES NOx

THC

MILES

>14000

4.0*

1.9*

37.7*

3.9*

14.4*

.10*

110K

OPT FOR DIESEL/INCOMPL.* (GVW 8501-14,000)

NOx & NHM C

MILES

3.9*

14.4*

.10*

110K

* g/bhp - hr

Figure: 4.1.1-I EPA Regulations