Kohler Comand Pro CH1000, Service Manual

Page: 121 / 142

10.11
Section 10
Reassembly
10
Install Hydraulic Lifters
1. See Servicing Hydraulic Li ft ers in Section 9 for
li ft er preparation (bleed down) procedures.
2. Apply camsha ft lubricant (see Section 2) to the
bo tt om surface of each li ft er. See Figure 10-41.
Lubricate the hydraulic li ft ers and the li ft er bores
in the crankcase with engine oil.
Figure 10-41. Applying Camshaft Lubricant to
Bottom of Lifters.
3. Note the mark or tag identifying the hydraulic
li ft ers as either intake or exhaust and cylinder
1 or cylinder 2. Install the hydraulic li ft ers into
their appropriate location in the crankcase. Do
not use a magnet. See Figure 10-42.
Figure 10-42. Installing Hydraulic Lifters.
NOTE: Hydraulic li ft ers should always be
installed in the same position as they were
disassembled. The exhaust li
ft ers are located
on the output sha ft side of the engine while
the intake li ft ers are located on the fan side
of the engine. The cylinder numbers are
embossed on the top of the crankcase and
each cylinder head. See Figure 10-43.
Match
Numbers
Figure 10-43. Match Numbers on Cylinder Barrel
and Head.
Valve Stem Seals
These engines use valve stem seals on the intake
and exhaust valves. Always use new seals whenever
valves are removed from the cylinder head. The seals
should also be replaced if worn or damaged. Never
reuse an old seal. See Figure 10-44.
Valve Stem Seals Valve Stem Seals
Figure 10-44. Valve Stem Seals.