John Deere 318 - Manual (Page 264)

40. AFTER installing gear case on mower deck, fill gear
case to proper level with John Deere API GL-5 Gear Oil.
41. Install plugs (A and B).
M77323
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-24FEB95
MX,15908015,38 -19-13MAR95
Mower Gear Case Repair/260 Rotary Mower
TM1590 (17MAY95)
80-15-36
316, 318 & 420 Lawn and Garden Tractors
020895
80
15
36