Clutch System; Alternator/Starter Clutch; Cylinder Head/Valves - Honda 1998 VT750C Service Manual

GENERAL INFORMATION
Unit· mm (in)
CLUTCH SYSTEM
r-
ITEM STANDARD
SERVICE LIMIT
Clutch lever free play
10 - 20 (3/8 - 3/4)
- -
Clutch spring free length
45.5 (1.79)
43.9 (1.73)
Clutch disc thickness A
2.62 - 2.78 (0.103 - 0.107) 2.3 (0.09)
B
2.92 - 3.08 (0.115 - 0.121)
2.6 (0.10)
Clutch plate warpage
- -
0.30 (0.012)
Clutch outer guide 1.0.
21.991 - 22.016 (0.8658 - 0.8668)
22.03 (0.867)
0.0.
29.994 - 30.007 (1.1809 - 1.1814)
29.98 (1.180)
Oil pump drive sprocket 1.0.
30.025-30.145 (1.1821-1.1868)
30.15 (1.187)
Mainshaft 0.0. at clutch outer guide 21.967 - 21.980 (0.8648 - 0.8654) 21.95 (0.864)
Unit· mm (in)
ALTERNATOR/STARTER CLUTCH
r-
ITEM STANDARD
SERVICE LIMIT
Starter driven gear 11.0.
40.000 - 40.021 (1.5748 - 1.5756) 40.10 (1.579)
I
0.0.
57.749 - 57.768 (2.2736 - 2.2743) 57.73 (2.273)
Starter clutch outer 1.0. 74.414 - 74.440 (2.9297 - 2.9307)
74.46 (2.931)
Unit: mm (in)
CYLINDER HEAD/VALVES
.-
ITEM
STANDARD SERVICE LIMIT
Cylinder compression
1,275±98 kPa (13.0± 1.0 kgf/cm
2
,
- -
185 ± 14 psi) at 400 rpm
Cylinder head warpage
- -
0.10 (0.004)
Valve,
Valve clearance IN
0.13 - 0.17 (0.005 - 0.007)
- -
valve guide
EX
0.18 - 0.22 (0.007 - 0.009)
- -
Valve stem 0.0. IN
5.475 - 5.490 (0.2156 - 0.2161)
5.45 (0.215)
EX
6.555 - 6.570 (0.2580 - 0.2587)
6.55 (0.258)
Valve guide 1.0. IN
5.500 - 5.512 (0.2165 - 0.2170)
5.56 (0.219)
EX
6.600 - 6.615 (0.2598 - 0.2604)
6.65 (0.262)
Stem-to-guide clearance IN
0.010 - 0.037 (0.0004 - 0.0015)
0.10 (0.004)
EX
0.030 - 0.060 (0.0012 - 0.0024)
0.11 (0.004)
Valve guide projection above IN
19.5 (0.77) - -
cylinder head
EX
18.0 (0.71)
- -
Valve seat width IN/EX
0.90 - 1.10 (0.035 - 0.043)
1.5 (0.06)
Valve spring free length IN
42.14 (1.659)
40.58 (1.598)
EX
42.83 (1.686)
41.25 (1.624)
Camshaft Cam lobe height IN
38.381 (1.5111)
38.10 (1.500)
EX
38.407 (1.5121)
38.20 (1.504)
Journal 0.0.
21.959 - 21.980 (0.8645 - 0.8654)
21.90 (0.862)
Runout
0.030 (0.012)
0.05 (0.002)
Oil clearance
0.050 - 0.111 (0.0020 - 0.0044)
0.13 (0.005)
Identification marks
uF u :
Front, URU: Rear
- -
Rocker arm 1.0. IN/EX
12.000-12.018 (0.4724-0.4731)
12.05 (0.474)
Rocker arm shaft 0.0. IN/EX
11.966-11.984 (0.4711-0.4718)
11.83 (0.466)
Rocker arm-to-rocker arm shaft clearance
0.016 - 0.052 (0.0006 - 0.0020)
0.07 (0.003)
1-7