Triumph TR6 PI Operation Manual page 78

ENGINE
CYLINDER HEAD
- Overhaul
Which includes
Valves - exhaust - remove and refit
Valves inlet and exhaust - remove and refit
Valves - inlet - remove and refit
Valve guide - inlet - remove and refit
Valve guide - exhaust - remove and refit
Inlet valve seat - remove and refit
Exhaust valve seat - remove and refit
Special tools: S60A-2, 6118B
12.29.18
12.29.60
12.29.62
12.29.63
12.29.70
12.29.71
12.29.76
12.29.77.
Removing
1. Remove the cylinder head 12.29.10.
2. Remove the spark plugs.
3. Remove the water valve adaptor complete with water
valve.
4. Using valve spring compressor 6118B, remove the
inlet and exhaust valves, and springs, and identify for
reassembly.
Valve guides
5. Check the inlet and exhaust valve guides for wear.
Insert a new valve in each guide in turn and tilt the
valve diametrically. If movement across the valve seat
- dimention (A) - exceeds 0·20 in (0·508 mm), the
valve guide should be replaced.
continued
A-+--
5
12.29.18 Sheet 1
NT2183
Triumph TR6 Manual. Part No. 545271 Issue 1
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