Civic EX Sedan L4-1668cc 1.7L SOHC (VTEC) MFI (2001)
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No. of coils
30.3
Secondary valve body springs
3-4 shift valve spring
Wire diameter
0.9 mm
O.D.
7.6 mm
Free length
57.0 mm
No. of coils
26.8
2-3 shift valve spring
Wire diameter
0.9 mm
O.D.
7.6 mm
Free length
57.0 mm
No. of coils
26.8
4th exhaust valve spring
Wire diameter
0.9 mm
O.D.
6.1 mm
Free length
36.4 mm
No. of coils
19.5
3-4 orifice control valve spring
Wire diameter
0.7 mm
O.D.
6.6 mm
Free length
37.5 mm
No. of coils
24.6
Servo body springs
1st accumulator spring
Wire diameter
2.1 mm
O.D.
16.0 mm
Free length
89.1 mm
No. of coils
16.2
4th accumulator spring A
Wire diameter
2.6 mm
O.D.
17.0 mm
Free length
88.4 mm
No. of coils
14.2
4th accumulator spring B
Wire diameter
2.3 mm
O.D.
10.2 mm
Free length
51.6 mm
No. of coils
13.8
3rd accumulator spring A
Wire diameter
2.8 mm
O.D.
17.5 mm
