Emission control

Closed cooling system Antifreeze protection down to -30°C

Electric fan with electric control

Forced-feed circulation lubric. with sickel-type gear pump

Oil cooler in air stream with thermostatic control min. 5,0 4000

approx. 1,5

LH - Jetronlc

2 electr.pumps / EKP 4 -i tank-Integrated pump

Oxygen sensor connected

Air injection concluded

Three-way catalytic conv. with secondary air injec.

Engine

928 GTS RoW

928 GTS USA

Fuel consumption (to EC)

Values in brackets: without catalytic converter

Manual transmission 1/100km

A) at constant 90 km/h

B) at constant 120 km/h

C) at EC cîtv test Average A+f+ç

9,8 (10,0) 12,0 (11,9) 20,7 (20,8) 14,2 (14,2)

-

Fuel consumption

Values in brackets: without catalytic converter

Automatic transm. 1/100 km

A) at constant 90 km/h

B) at constant 120 km/h

C) at EC citv test Average 3

9,8(9,1) 11.9(10,2) 18,8(18,9) 13,5(12,7)

-

Fuel consumption USA

Manual transmission (Automatic transmission)

Highway Combined

mpg mpg mpg

-

-

Electrical Equipment

Alternator ratings Battery

W/A V/Ah

1610/115 12/75

-

Ignition Firing order

1-3-7-2-6-5-4-8

=

Timing control at idle speed deg. CR° at rpm deg. CR°

10±2

=

Spark plugs Bosch

WR 7 DTC

Bosch

Champion

mm/in mm/In

0,8/0,031

=

Transmission

928 GTS ROW

928 GTS USA

Clutch

Single-pl

ate clutch with pressure plate

in pulled version

Pressure plate

GMFZ 250

-

Drive plate

0 250

0250/9,84

Manual transmission Type

G 28/57

-

Ratios:

1st gear

3,774

2nd gear

2,519

3rd gear

1,795

=

4th gear

1,358

=

5th gear

1,000

-

Reverse gear

3,314

Final Drive

2,727

-

Porsche Limited Slip Differential

Standard

=

Locking value %

0...100

=

Transmission weight

ready f. assembly, with oil kg/lbs

71,8

71,8/158

Automatic transmission Type

A28/18

=

Converter 0 mm/in

290

=

Stall speed rpm

2150 -400

=

Ratios:

1 st gear

3,87

2nd gear

2,25

=

3rd gear

1,44

4th gear

1,00

=

Reverse gear

5,59

=

Final drive

2,538

=

Moving off ratio

1,8:1

=

Porsche Limited Slip Differential

Standard

=

Locking value %

0...100

=

Transmission weight

ready f. assembly, with oil kg/lbs

108

108/238

Running Gear

928 GTS RoW

928 GTS USA

Front axle

Spring wire or torsion bar 0 Spring coil 0

mm/in mm/In

14,5 117

14,5/0,57 117/4,61

Stabilizer 0

mm/in

28x4

28x4/1,10x0,16

Steering

Steering-wheel 0

mm/in

380

380/14,96

Steering-wheel ratio

17,75:1

=

Steering-wheel turns

3,0

=

Turning circle 0

m/ft

11,7

11,7/38,4

Rear axle

Spring wire or torsion bar 0

mm/in

12,9

12,9/0,51

Spring coil 0

mm/in

105

105/4,13

Stabilizer 0

mm/in

22,5x3,5

22,5x3,5/0,89x0,14

Wheel alignment

Front axle:

Toe (total)

+15'±5'

=

Camber

- 30'±10' max.difference left to right 10"

_

Caster

4°+1° max. diff. left to right 20'

=

Toe difference angle at 20° steering lock

-1°±20'

=

Rear axle:

Toe (each wheel) Camber

+10'±5' max. diff. 10' -40'±10' max. difference left to right 10'

=

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