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cylinder head disassemble
1Remove NC250 cylinder head sealing rubber sleeve,
NC250 camshaft baffle plate;
2.
Remove GB / T16674 small plate bolt M6 × 16 and ZS50 fixed
Bit plate washer 6.5 × 1.5 × 18;
3. Remove 2 GB / T16674 small disk bolts for tightening the
tensioner
M6 × 20, then remove the tensioner bolt, tensioner combination,
tension
Device gasket
4. Remove the timing chain from the timing driven sprocket;
5. Remove the camshaft assembly;
6. Remove the GB / T16674 small plate M6 × 25 connected to the
cylinder head and cylinder block bolt;
7. Remove four ZS500A and B bolt nuts M10 × 1.25, then
remove 4 ZS500A, B bolt nut washers 10.5 × 2 × 20;
8. Remove the cylinder head.
