John Deere 318 - Manual (Page 65)

4. Install new O-ring (B). Apply petroleum jelly to seal
and housing to hold O-ring in its groove.
5. Install rotor ring (A) and inner ring. The gerotor set
must spin freely in housing.
M36085
-UN
-29AUG88
REMOVE AND INSTALL CHARGE RELIEF
VALVE
1. Remove fender deck and fuel tank.
2. Remove charge relief valve plug from right side of
transmission housing.
IMPORTANT: If relief valve is being disassembled to
be cleaned, the same number and
thicknesses of shims must be installed
when assembled.
420 Shown
3. Remove shims (A) if equipped, spring and valve.
4. Inspect valve and housing for wear or damage. Valve
must slide freely in bore. Replace parts if required.
5. Installation is done in the reverse order of removal.
• Apply clean John Deere Low Viscosity HY-GARD
®
oil
on valve and spring.
M36537
-UN
-25JAN90
MX,15905005,8 -19-23FEB95
MX,15905005,9 -19-24FEB95
Transmission/Remove and Install
TM1590 (17MAY95)
50-05-5
316, 318 & 420 Lawn and Garden Tractors
020895
50
05
5