Honda V65 Magna-VF1100C 1983 Shop Manual page 140

CYLINDER HEAD/ VALVE
Valve spring Free length
Preload/length
Cylinder head Warpage
TORQUE VALUES
Cylinder head cover
Camshaft holder (6 mm)
Cam chain guide A
Cyl inder head (10 mm)
Cylinder head (8 mm)
Rocker arm shaft
Cam sprocket
TOOLS
Special
Valve guide reamer, 5.5 mm
Valve guide driver
Valve guide driver attachment
Common
Valve spring compressor
TROUBLESHOOTING
Inner
40.85 mm ( 1.608 in)
Outer 44.5 mm (1.752 in)
Inner
6.67-7.83 kg/34.2 mm (14.70- 17.26
lb/1.35 in)
Outer 13.7-16.1 kg/37.7 mm (30.20-35.49
lb/1.48 in)
-
8-12 N·m (0.8-1.2 kg·m, 5.8-9.0 ft·lb)
10-14 N ·m (1.0-1.4kg-m, 7- 10ft·lb)
21-25 N·m (2.1-2.5 kg·m, 15-18 ft-lb)
48-52 N ·m (4.8-5.2 kg·m, 35-38 ft·lb)
21-25 N·m (2.1-2.5 kg·m, 15-18 ft·lb)
39.45 mm (1.553 in)
43. 1 mm ( 1.70 in)
6.37 kg/34.2 mm
(14.04 lb/1.35 in)
3.0 kg/37.7 mm
(6.6 lb/1.48 in)
0.05 mm (0.002 in)
45- 50 N·m (4.5-5.0 kg-m, 33-36 ft·l b) Apply LOCKTITE® 271 to the threads
18-20 N-m (1.8-2.0 kg·m, 13- 14 ft-lb)
07984-2000000
07942-3290100
07943- MB40000
07757-0010000
Engine top-end problems usually affect engine performance. These can be diagnosed by a compression test, or by tracing
noises with a sounding rod or stethoscope.
Low compression
1. Valves
Incorrect valve adjustment
Burned or bent valves
Incorrect valve timing
Broken valve spring
2. Cylinder head
- Leaking or damaged head gasket
- Warped or cracked cylinder head
3. Cylinder and piston (Refer to Section 12)
10-2
Compression t oo high
1. Excessive carbon build-up on piston or
combustion chamber
Excessive noise
1. Incorrect valve adjustment
2. Sticking valve or broken valve spring
3. Damaged or worn camshaft
4. Loose or worn cam chain
5. Worn or damaged cam chain tensioner
6. Worn cam sprocket teeth
7. Worn rocker arm and/or shaft