Kohler Comand Pro CH1000 Service Manual page 123

Figure 10-49. Torquing Cylinder Head Fasteners.
2
5
4
1 3
No. 1
Figure 10-50. Cylinder Head Fastener Torque
Sequence.
6. Make sure the threads of the pipe plugs for the
cylinder heads are clean and dry. Install a plug
into each cylinder head above the No. 2 screw
location and torque to 29.3 N·m (260 in. lb.). See
Figure 10-51.
Figure 10-51. Installing Pipe Plug in Cylinder
Heads.
2
5
4
3 1
No. 2
Pipe
Plug
Install Push Rods and Rocker Arms
NOTE: Push rods should always be installed in the
same position as before disassembly.
1. Note the mark or tag identifying the push rod as
either intake or exhaust and cylinder 1 or 2. Dip
the ends of the push rods in engine oil and install,
making sure that each push rod ball seats in its
hydraulic lift er socket. See Figure 10-52.
Figure 10-52. Install Push Rods in Their Original
Position.
2. Apply grease to the contact surfaces of the rocker
arms and rocker arm pivots. Install the rocker
arms and rocker arm pivots on the No. 1 cylinder
head, and start the two hex fl ange screws.
3. Rotate the crankshaft to establish Top Dead
Center (TDC) on the compression stroke. The
keyway should be aligned with the No. 1
cylinder.
Screws
Pivots
Figure 10-53. Assembling Rocker Arms and Pivots.
Section 10
Reassembly
Rocker Arms Rocker Arms
10
10.13