61
Install valve
1. Install a new valve oil seal and coat the valve guide with engine oil.
2. Install the valve, valve spring pad, valve spring and spring seat in sequence.
3. Compress the valve spring with a valve spring compressor and install the valve spring
retainer.
4. Tap the valve spring seat lightly with a plastic or rubber hammer to secure the retainer.
Assemble cylinder head
1. Install the new oil seal with special tools.
2. Fit the camshaft into the cylinder head from the direction of the oil pump.
3. Check that the camshaft head locating pin hole is positioned in the direction of the
cylinder head cover (rocker side). If necessary, make adjustments.
4. Install the rocker assembly, spring and rocker shaft.
5. Assemble the oil pump.
Note:
Ensure that the mark on the outer rotor face the oil pump cover
6. Fit oil pump by aligning oil pump drive shaft and camshaft pin.
Attention:
Before installing the oil pump, make sure that the oil circuit is smooth and fill the oil pump with oil.
Crankcase
Disassembling
1. Remove the oil filter with special tools.
Note:
Put a cloth under the oil filter.
Filter wrench
2. Remove the bolts in reverse order according to the serial number on the edge of the
screw hole on the exhaust cover plate.
3. Remove thermostat cover, exhaust cover, gasket and locating pin.
Clean the anode surface, check the anode, and replace the anode if the corrosion
exceeds half of the surface.
Check the exhaust cover plate for cracks, deformation or corrosion. Replace it if
necessary.
4. Remove the box bolts in reverse order according to the serial number on the edge fo the
screw hole of the engine base, and remove the engine base.
To Next Page
Loading...
Need help?
General
