Parts list: № Number Qty Name Options 1 AR55421 1 SPRING Next page: 47 LEVER LOCK FOR JOHN DEERE 4030, 4230, 4430, AND 4630 TRACTORS [B23] 48 LEVER LOCK ( -001815) FOR JOHN DEERE 7020 TRACTORS [B24] 49 RETURN LINE ADAPTER FOR JOHN DEERE 5020 TRACTOR EQUIPPED WITH ROCKSHAFT [B25] 5 HITCH ( -1975) IN-FURROW [A06] 50 REFLECTOR AND REFLECTOR BRACKET [C01] 45 LEVER LOCK ( -1976) FOR JOHN DEERE 2510, 3010, 3020, 4010, 4020, 5010 AND 5020 TRACTORS USING THE JOHN DEERE HYDRAULIC SYSTEM [B21] 44 STAND [B20] 43 DOUBLE-ACTING HYDRAULIC CYLINDER ( -1975) 63.5 MM X 152.2 MM (2-1/2" BORE X 6" STROKE) FOR REAR FURROW WHEEL [B19] 42 DOUBLE-ACTING HYDRAULIC CYLINDER (1975- ) 76.2 MM X 152.4 MM (3" BORE X 6" STROKE) FOR REAR FURROW WHEEL [B18] 41 SINGLE-ACTING HYDRAULIC CYLINDER (1977- ) 76.2 MM X 203.2 MM (3" BORE X 8" STROKE) FOR STANDARD [B17]