Glow Plugs; Valve Cover - Yale GLP20LX Service Manual

Cylinder Head Assembly Repair

GLOW PLUGS

Remove
1. Disconnect the negative battery cable at the bat-
tery.
2. Remove the glow plug cover from each of the
glow plugs. See Figure 5.
3. Disconnect the glow plug harness from the glow
plugs.
4. Remove the glow plugs from the cylinder head.
1. GLOW PLUG
2. COVER
Figure 5. Glow Plugs
6
3. WIRE HARNESS
4. CYLINDER HEAD
Install
1. Install the glow plugs into the cylinder head.
2. Connect the glow plug harness to the glow plugs.
3. Install the glow plug covers on each glow plug.
4. Connect the negative battery cable.

VALVE COVER

Remove
1. Remove the valve cover nuts. See Figure 6.
2. Inspect the O-rings on each valve cover nut. Re-
place as needed.
3. Remove the valve cover.
4. Remove the valve cover gasket and discard.
1. VALVE COVER NUT
2. O-RING
Figure 6. Valve Cover
0600 YRM 1205
3. VALVE COVER
4. GASKET