ENGINE
CYLINDER HEAD
—Overhaul
12.29.18
Which includes:
Valves—inlet and exhaust—remove and refit
12.29.62
Valves—inlet—remove and refit
12.29.63
Valves—exhaust—remove and refit
12.29.64
Valve guide—inlet—remove and refit
12.29.70
Valve guide—exhaust—remove and refit
12.29.71
Inlet valve seat—remove and refit
12.29.76
Exhaust valve seat—remove and refit
12.29.77
Service tools*. 18G 106, 6118B, 60A, S60A—
2A or S60A—
2
S60A-6
1. Remove the cylinder head. 12.29.10.
2. Remove the spark plugs.
3. Using the valve spring compressor 18G 106 or
6118B, remove the inlet and exhaust valve spring
collars or split collets.
4. Remove the inlet and exhaust valves, springs and
identify for reassembly.
5. Check the inlet and exhaust valve guides for wear,
and renew if necessary. Using Service tool S60A-6,
assemble the replacement valve guide in the tool,
with the chamfered end uppermost (leading).
Position the tool on the combustion chamber face
and pull the replacement guide in and the old one
out. Ensure that the guide protrusion above the
cylinder head top face is correct—see Data.
6. Examine the valve seats for pitting and wear.
Reface where necessary, removing the minimum of
material.
7. Fit valve seat inserts where the seats cannot be
restored by refacing. Machine the cylinder head to
the dimensions given (see Data).
NOTE: When fitting a pair of valve inserts, it will be
necessary to bore the head and fit the first before
boring the head and fitted insert for the second.
8. Press in the valve insert and peen over the cylinder
head casting material insert to secure.
9. Cut seats in the inserts to the dimensions given
below.
10. Examine the valves and renew any with bent or
worn stems (see Data) and heads where the thick- «
ness is reduced to 0-0312 in (0-8 mm). Reface where*'
necessary.
11. Test the valve springs for fatigue to the dimensions
in Data. Renew as necessary.
4s»
EXHAUST
&
INLET
MT 2374 A
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MT2352A
12.29.18 Sheet 1
Triumph Toledo Manual. Part N o. 545168. Issue 2
Содержание Triumph Toledo
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Страница 236: ...BODY n n Triumph Toledo Manual Part No 545168 Issue 1 76 10 01 Sheet 3 ...
Страница 278: ...WINDSCREEN WIPERS AND WASHERS ...
Страница 283: ...WIRING DIAGRAM TOLEDO RIGHT HAND STEER 1970 TO 1972 MODELS ELECTRICAL L 094 ...
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Страница 338: ...SERVICE TOOLS 550 Triumph Toledo Manual Part No 545168 Issue 2 99 00 02 ...
Страница 339: ...SERVICE TOOLS S 4221 A 5 S 4221 A 17 S 6118 1 Triumph Toledo Manual Part No 545168 Issue 1 99 00 03 ...