Table of Contents
Advertisement
2) Select a thrust bearing from the selection table.
Thrust bearing selection table
Part No.
(12228-40H00-0A0)
(12228-40H00-0B0)
(12228-40H00-0C0)
(12228-40H00-0D0)
(12228-40H00-0E0)
(12228-40H00-0F0)
3) After selecting a thrust bearing, install it and then measure the thrust clearance again.
Service Data
Valve + Guide
Unit: mm (in)
Item
Valve diam.
Tappet clearance (When cold)
Valve guide to valve stem clearance
Valve guide I.D.
Valve stem O.D.
Valve stem deflection
Valve stem runout
Valve head thickness
Valve stem end length
Valve seat width
Valve head radial runout
Valve spring free length
Valve spring tension
Thrust bearing thickness
1.925 – 1.950 mm
(0.0758 – 0.0768 in)
1.950 – 1.975 mm
(0.0768 – 0.0778 in)
1.975 – 2.000 mm
(0.0778 – 0.0787 in)
2.000 – 2.025 mm
(0.0787 – 0.0797 in)
2.025 – 2.050 mm
(0.0797 – 0.0807 in)
2.050 – 2.075 mm
(0.0807 – 0.0817 in)
Specifications
Standard
IN.
EX.
IN.
0.08 – 0.13 (0.003 – 0.005)
EX.
0.17 – 0.22 (0.007 – 0.009)
IN.
0.010 – 0.037 (0.0004 – 0.0015)
EX.
0.030 – 0.057 (0.0012 – 0.0022)
IN. & EX.
5.500 – 5.512 (0.2165 – 0.2170)
IN.
5.475 – 5.490 (0.2156 – 0.2161)
EX.
5.455 – 5.470 (0.2148 – 0.2154)
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
IN. & EX.
0.9 – 1.1 (0.035 – 0.043)
IN. & EX.
Inner
Outer
Inner
(5.9 – 6.7 kgf, 13.1 – 15.0 lbs)
at length 27.56 mm (1.09 in)
Outer
(13.5 – 15.5 kgf, 30.4 – 34.9 lbs)
at length 31.06 mm (1.23 in)
Engine Mechanical:
Thrust clearance
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
0.100 – 0.150 mm
(0.0040 – 0.0059 in)
33 (1.30)
30 (1.18)
—
—
—
—
—
—
—
58 – 66 N
135 – 155 N
1D-82
B940H21407001
Limit
—
—
—
—
—
—
—
—
—
0.35 (0.014)
0.05 (0.002)
0.5 (0.02)
3.2 (0.13)
—
0.03 (0.001)
34.4 (1.35)
38.1 (1.50)
—
—
Advertisement
Chapters
Table of Contents
