Engine Mechanical: 1D-84
Specifications
Service Data
B944H11407001
Valve + Guide
Unit: mm (in)
Camshaft + Cylinder Head
Unit: mm (in)
“B”
I944H1140133-01
Item Standard Limit
Valve diam.
IN. 31 (1.22) —
EX. 25.5 (1.00) —
Valve clearance (when cold)
IN. 0.10 – 0.20 (0.004 – 0.008) —
EX. 0.20 – 0.30 (0.008 – 0.012) —
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. — 0.35 (0.014)
Valve stem runout IN. & EX. — 0.05 (0.002)
Valve head thickness IN. & EX. — 0.5 (0.02)
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 IN. & EX. — 37.1 (1.46)
Valve spring tension IN. & EX.
127 – 147 N (13.0 – 15.0 kgf, 28.5 – 33.0 lbs)
at length 33.4 mm (1.31 in)
—
Item Standard Limit
Cam height
IN. 36.380 – 36.425 (1.4323 – 1.4341) 36.08 (1.4205)
EX. 35.680 – 35.725 (1.4047 – 1.4065) 35.38 (1.3929)
Camshaft journal oil clearance IN. & EX. 0.027 – 0.069 (0.0011 – 0.0027) 0.150 (0.0059)
Camshaft journal holder I.D. IN. & EX. 22.007 – 22.028 (0.8664 – 0.8672) —
Camshaft journal O.D. IN. & EX. 21.959 – 21.980 (0.8645 – 0.8654) —
Camshaft runout IN. & EX. — 0.10 (0.004)
Cam chain pin (at arrow “3”) 16th pin —
Cylinder head distortion — 0.05 (0.002)
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