Cylinder Head - Honda Magna VF750C Service Manual

Cylinder Head ---- -- -- -- -- --.- -- -- -- -- -- -- -- -.- -- -- -- -- -,

Item
Cylinder compression
Cylinder compression synchronization difference
Valve clearance IN
EX
Cylinder head warpage
Cam lobe height CD IN
IN
EX
EX
®
Camshaft runout
Camshaft oil clearance
L O
H
O
Camshaft journal
O . D .
Camshaft holder I.D.
Valve stem IN
O . D .
EX
. .
Valve guide I IN
D
EX
Stem-to-guide clearance IN
EX
Valve guide projection above cylinder head
Before guide installation:
1 .
Chill the valve guides in the
freezer section of the refrigerator
for about an hour.
2.
Heat the cylinder head to
212-300°F (1 00-150°C)
Valve seat width
Valve spring free length
Valve lifter
O . D .
Valve lifter bore I.D.
1,275
kPa
500
rpm
0.16 0.02 (0.006
±
0.25
±
35.980-36.140 (1.4165�1.4228)
(California type)
35.670-35.830 (1.4043-1.4106)
(California type)
0.030-0.072 (0.0012-0.0028)
24.949-24.970 (0.9822-0.9831)
25.000-25.021 (0.9843-0.9851)
4.475-4.490 (0.1762-0.1767)
4.465-4.480 (0.4758-0.1764)
4.500-4.512 (0.1772-0.1776)
4.500-4.512 (0.1772-0.1776)
0.010-0.037 (0.0004-0.0015)
0.020-0.04 7 (0.0008-0.0019)
15.30-15.50 (0.602-0.61 0)
I N
15.30-15.50 (0.602-0.61 0)
EX
1.0 (0.04)
37.86 (1.49)
25.978-25.993 (1.0225-1.0233)
26.010-26.026 ( 1.0240-1.0246)
Standard
(184.9 13.0
psi, kg/cm2)/
0.001)
±
0.02 (0.010 0.001)
±
General Information
Unit: mm (in)
Service Limit
0. 10 (0.004)
35.95 (1.4153)
35.64 (1.4031)
0.05 (0.002)
0. 1 0 (0.004)
24.94 (0.982)
25.05 (0.986)
4.46 (0. 1 75)
4.45 (0. 175)
4.56 (0.179)
4.56 (0.179)
1.5 (0.06)
36.1 (1.42)
25.96 (1.022)
26.04 ( 1.025)
1 -7