Specifications; Service Data - Suzuki GSF1250 Service Manual

Service Data

Valve + Guide
Unit: mm (in)
Item
Valve diam.
Valve clearance (when cold)
Valve guide to valve stem clearance
Valve stem deflection
Valve guide I.D.
Valve stem O.D.
Valve stem runout
Valve head thickness
Valve seat width
Valve head radial runout
Valve spring free length
Valve spring tension
Camshaft + Cylinder Head
Unit: mm (in)
Item
Cam height
Camshaft journal oil clearance
Camshaft journal holder I.D.
Camshaft journal O.D.
Camshaft runout
Cam chain pin (at arrow "3")
Cylinder head distortion
Cylinder + Piston + Piston Ring
Unit: mm (in)
Item
Compression pressure
Compression pressure difference
Piston-to-cylinder clearance
Cylinder bore
Piston diam.
Cylinder distortion
Piston ring free end gap
Piston ring end gap
Piston ring-to-groove clearance
Piston ring groove width
Piston ring thickness

Specifications

Standard
IN.
EX.
IN. 0.10 – 0.20 (0.004 – 0.008)
EX. 0.20 – 0.30 (0.008 – 0.012)
IN. 0.010 – 0.037 (0.0004 – 0.0015)
EX. 0.030 – 0.057 (0.0012 – 0.0022)
IN. & EX.
IN. & EX. 4.500 – 4.512 (0.1772 – 0.1776)
IN. 4.475 – 4.490 (0.1762 – 0.1768)
EX. 4.455 – 4.470 (0.1754 – 0.1760)
IN. & EX.
IN. & EX.
IN. & EX. 0.9 – 1.1 (0.035 – 0.043)
IN. & EX.
IN. & EX.
Approx. 147 N (15.0 kgf, 33.1 lbs)
IN. & EX.
at length 36.0 mm (1.42 in)
Standard
IN. 35.28 – 35.33 (1.389 – 1.391)
EX. 34.18 – 34.23 (1.346 – 1.348)
IN. & EX. 0.032 – 0.066 (0.0013 – 0.0026)
IN. & EX. 24.012 – 24.025 (0.9454 – 0.9459)
IN. & EX. 23.959 – 23.980 (0.9433 – 0.9441)
IN. & EX.
Standard
1 300 – 1 700 kPa (13 – 17 kgf/cm
0.025 – 0.035 (0.0010 – 0.0014)
79.000 – 79.015 (3.1102 – 3.1108)
78.970 – 78.985 (3.1090 – 3.1096)
Measure 15 mm (0.6 in) from the skirt end.
1st IN
2nd N Approx. 9.5 (0.37)
1st IN 0.06 – 0.21 (0.002 – 0.008)
2nd N 0.06 – 0.21 (0.002 – 0.008)
1st
2nd
1st 1.01 – 1.03 (0.040 – 0.041)
2nd 0.81 – 0.83 (0.032 – 0.033)
Oil 1.51 – 1.53 (0.059 – 0.060)
1st 0.97 – 0.99 (0.038 – 0.039)
2nd 0.77 – 0.79 (0.030 – 0.031)
Engine Mechanical:
31 (1.22)
27 (1.06)
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16th pin
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2 , 185 – 242 psi)
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Approx. 9 (0.35)
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1D-83
B718H11407001
Limit
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0.35 (0.014)
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0.05 (0.002)
0.5 (0.02)
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0.03 (0.001)
39.6 (1.56)
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Limit
34.98 (1.377)
33.88 (1.334)
0.150 (0.0059)
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0.10 (0.004)
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0.20 (0.008)
Limit
1 000 kPa
(10 kgf/cm 2 , 142 psi)
200 kPa
(2 kgf/cm , 28 psi)
2
0.120 (0.0047)
Nicks or Scratches
78.880 (3.1055)
0.20 (0.008)
7.2 (0.28)
7.6 (0.30)
0.5 (0.020)
0.5 (0.020)
0.180 (0.0071)
0.150 (0.0059)
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