Engine - Triumph TR6 PI Operation Manual

CYLINDER HEAD GASKET
- Remove and refit
See 12.29.10.
CYLINDER HEAD
- Remove and refit
which includes - Cylinder head gasket -
remove and refit
12.29.01
12.29.10
12.29.01
ENGINE
Refitting
15. Clean the cylinder block and cylinder head mating
faces removing all traces of carbon deposit and old
gasket.
16. Fit a new cylinder head gasket.
17. Fit the cylinder head and tighten the cylinder head
retaining nuts in the sequence shown in operation
12.29.27, and tighten progressively to 60 - 80 lbf ft
(~·3 ~
ll·l kgfm).
18. Reverse instructions I to II.
Removing
I. Isolate the battery.
2. Drain the cooling system 26.10.01.
3. Disconnect the following:-
a.
The servo hose at the induction manifold.
b.
The breather pipe at the rocker cover.
c. H.T.leads to spark plugs.
d The water temperature sensor connection
e. Fuel pipes at the injectors (Petrol injection
engines only) 19.60.14.
f.
The water hoses at the thermostat housing and
water pump housing.
g.
The air intake hose (p.I. engines only).
h. The heater hose to the heater control valve.
i.
The throttle linkage at the bulkhead cross shaft
(carburetter engines only) and the cable at the
induction manifold (p.I. only).
j.
The mixture control or cold start cable and
spring.
k. The heater control cable at heater valve.
L
The metering unit vacuum hose at the manifold
(p.I. engines).
4. Remove the fan belt and disconnect the alternator
adjustment link at the cylinder head, slacken the
pivot bolt nut and swing the alternator away from the
engine.
5. Remove the water pump complete with water pump
housing 26.50.03.
6. Remove the rocker cover 12.29.42.
7. Remove the rocker shaft 12.29.54.
8. Withdraw the push rods and identify for reassembly.
9. Disconnect the exhaust manifold from the cylinder
head leaving the exhaust pipe attached.
10. Remove the P.I. induction manifold or the inlet
manifold complete with carburetters and air cleaner.
11. Pull and fasten the exhaust manifold away from the
cylinder head studs.
12. Release the cylinder head nuts in the reverse rotation
as shown in operations 12.29.27.
13. lift off the cylinder head.
14. Remove and discard the cylinder head gasket.
Triumph TR6 Manual. Pan No.
S4S277
Issue I
NOTE: Later engines that have a recess round the top of
each bore must have the correct cylinder head gasket
fitted. Thesj: gaskets have a tag at the rear end
marked 'TOP' which protrudes from the cylinder
head.
12.29.01
12.29.10