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Porsche 914 – Tune Up Specifications

Porsche 914 Tune Up Specifications

Porsche 914 Tune Up Specifications

Valve Clearance with engine cold

Description 1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
Intake 0.006 in. (0.15mm) 0.006 in. (0.15mm) 0.006 in. (0.15mm)
0.0039 in. (0.1mm)
Exhaust 0.006 in. (0.15mm) 0.006 in. (0.15mm) 0.006 in. (0.15mm)
0.0039 in. (0.1mm)

Ignition Timing (Vacum Line(s) Disconnected)

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
27 BTDC @ 3,500 rpm 7.5 BTDC @ 850 rpm 27 BTDC @ 3,500 rpm
35 BTDC @ 6,000 rpm

Spark Plugs

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
Bosch W175T2 Bosch W175T2 Bosch W175T2
Bosch W230T30
Autolite AG3 Autolite AG3 Autolite AG3
Autolite AG12
Autolite AG3X Autolite AG3X Autolite AG3X
AC 43XL AC 43XL AC 43XL AC 41XLS
AC S43XL AC S43XL AC S43XL
Champion N6 Champion N6 Champion N6
Champion N7 Champion N7 Champion N7
Champion 7Y
NGK B-6ES NGK B-6ES NGK B-6ES NGK Bp-7ES
0.028 in. (0.7mm) 0.028 in. (0.7mm) 0.028 in. (0.7mm)
0.024 in. (0.55mm)

Breaker Point Gap

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
0.016 in. (0.4mm) 0.016 in. (0.4mm) 0.016 in. (0.4mm)
0.016 in. (0.4mm)

Dwell Angle

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
47 +-3 47 +-3 47 +-3 40 +-3

Firing Order

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
1-4-3-2 1-4-3-2 1-4-3-2 1-6-2-4-3-5

Idle Speed (Add 100 rpm for Sportomatic Models)

1700cc 4-Cylinder 1800cc 4-Cylinder 2000cc 4-Cylinder
2000cc 6-Cylinder
850-900 rpm 850-900 rpm 850-900 rpm 900-950 rpm
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