0C-1 Service Data:
General Info rmation
Service Data
Specifications
Service Data
B947H10307001
Valve + Guide
Unit: mm (in)
Camshaft + Cylinder Head
Unit: mm (in)
Item Standard Limit
Valve diam.
IN. 31.0 (1.22) —
EX. 25.0 (0.98) —
Valve clearance (when cold)
IN. 0.08 – 0.18 (0.003 – 0.007) —
EX. 0.18 – 0.28 (0.007 – 0.011) —
Valve guide to valve stem clearance
IN. 0.010 – 0.037 (0.0004 – 0.0015) —
EX. 0.030 – 0.057 (0.0012 – 0.0022) —
Valve guide I.D. IN. & EX. 4.500 – 4.512 (0.1772 – 0.1776) —
Valve stem O.D.
IN. 4.475 – 4.490 (0.1762 – 0.1768) —
EX. 4.455 – 4.470 (0.1754 – 0.1760) —
Valve stem deflection IN. & EX. — 0.25 (0.010)
Valve stem runout IN. & EX. — 0.05 (0.002)
Valve seat width IN. & EX. 0.9 – 1.1 (0.035 – 0.043) —
Valve head radial runout IN. & EX. — 0.03 (0.001)
Valve spring free length
Inner — 30.1 (1.19)
Outer — 35.3 (1.39)
Valve spring tension
Inner
31.3 – 38.3 N (3.2 – 3.9 kgf, 7.0 – 8.6 lbs)
at length 27.55 mm (1.085 in)
—
Outer
91.3 – 105.1 N (9.3 – 10.7 kgf, 20.5 – 23.6
lbs)
at length 33.05 mm (1.301 in)
—
Item Standard Limit
Cam height
IN. 37.68 – 37.73 (1.483 – 1.485) 37.38 (1.472)
EX. 36.88 – 36.93 (1.452 – 1.454) 36.58 (1.440)
Camshaft journal oil clearance IN. & EX. 0.032 – 0.066 (0.0013 – 0.0026) 0.150 (0.0059)
Camshaft journal holder I.D. IN. & EX. 24.012 – 24.025 (0.9454 – 0.9459) —
Camshaft journal O.D. IN. & EX. 23.959 – 23.980 (0.9433 – 0.9441) —
Camshaft runout — 0.10 (0.004)
Cam chain pin (at arrow “3”) 14th pin —
Cylinder head distortion — 0.02 (0.0008)
Manuals by Motomatrix / The Solution For Lost Motorcycle Coded Keys
email: info@motomatrix.co.uk / www.motomatrix.co.uk
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