John Deere OMM141979 J9 - Manual (Page 26)

Service - 22
SERVICE
• MiddleTine Sets: Remove lock nuts (A), bolts (B),
spacers (C), two left tines (D), and two right tines (E).
Remember to install new bolts so heads are to left side
and new lock nuts are to right side. A total of eight
spacers are used in these middle tine sets—four in each
set.
• Right Tine Set: Remove lock nuts (A), bolts (B),
spacer (C), two left tines (D), and two right tines (E).
Remember to install new bolts so heads are to right side
and new lock nuts are to left side. A total of two spacers
are used in this set.
6. Tighten all lock nuts to 75 N•m (55 lb-ft).
Replacing Shaft Bolts
1. Move to left side of tiller shaft—remove lock nuts (A) and
bolts (B).
2. Align shaft holes and install new bolts (B) and lock nuts
(A). Tighten lock nuts to 75 N•m (55 lb-ft).
Grease
Use a SAE Multi-purpose grease based on the expected air
temperature range during the service interval.
M96318
A
B
C
D
E
M96304
A
B
C
D
E
M96317
B
A