ENGINE
DECARBONIZE, REFACE ALL VALVES AND
SEATS, GrftlND-IN VALVES, TUNE ENGINE
12.29.21
Dismantling
1. Remove the cylinder hSad. 12.29.10.
2. Remove the inlet and exhaust valves. 12.29.62.
3. Remove carbon deposits from c§Vnbustion cham
bers and ports.
4. Clean the face of the cylinder head, removing all
traces of carbon and high spots.
5. Clean out the water-ways.
,
6*
R eface all seats, rem oving the m inim um o f m aterial.
7. ^ Clean carbon from all valves and re-face.
8. Lap-in the valves, using coarse followed by fine
grinding paste until a gas-tight joint is obtained.
Do not mix the valves.
9. Turn the crankshaft until Nos. 1 and 4 pistons are
at T.D.C.
10. Fill Nos. 2 and 3 cylinders with clean non-fluffy rag
to prevent carbon falling into the bores, and cover
the cam follower apertures.
11. Carefully, without scoring the piston crown, re
move carbon deposits leaving a band of carbon
round the periphery of the piston crown. Avoid
carbon particles falling into the cylinder block
water-ways.
•
12. Repeat instructions 9 to 1 I on Nos. 2 and 3 cylinders.
1,3. Clean the cylinder block face, removing all traces
x—
of carbon and high spots..
Reassembling
14. Reverse instruction 1 to 2.
15. Tune the engine, J2.49.02.
CYLINDER HEAD—RENEW CASTING
—Dismantle and reassemble
12.29.22
★ ★
4
Dismantling
1. Remove the cylinder head. 12.29.10.
2. Remove the inlet and exhaust valves. 12.29.62.
3. Remove the spark plugs.
Reassembling to new casting
4.
5.
6
.
7.
Fit the rocker shaft pedestal studs.
Fit the rocker cover studs.
Fit the inlet and exhaust manifold studs.
Lap-in all valves, removing all traces of compound.
Reverse instructions 1 to 2.
Tune the engine. 12.49.02.
12.29.21 *
Содержание Triumph Toledo
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