Cylinder Head Reassembly And Installation - Toro Workman 3000 Series Service Manual

Cylinder Head Assembly and Installation
1. Install the thermostat housing. Use a new gasket.
2. Install the intake and exhaust manifolds. Use new
gaskets.
3. Make sure the valve guides are properly installed
(Fig. 64).
4. Install new valve stem seals onto the valve guides
(Fig. 70). DO NOT install used seals.
5. Apply a coating of oil to the valve stems and insert
them in proper order, into the valve guides. Install the
Liquid Cooled Diesel Engine
valve springs and valve retainers. Compress the spring
with a valve lifter, then install the retainer lock.
IMPORTANT: Be careful not to damage the spring
and stem seal by over compressing the spring dur­
ing installation.
6. Install the nozzle holders in the cylinder head and
tighten to a torque of 5.0 - 6.0 KgM (36 - 43 ft-lb).
7. Install the glow plugs in the cylinder head and tighten
to a torque of 5.0 - 6.0 KgM (36 - 43 ft-lb).
Figure 70
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