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John Deere – 1023E, 1025R and 1026R – Remove Transmission

[1] – Remove any front or mid-mount PTO driven attachments. Remove mid-mount quick attach PTO shaft from transmission, if installed.

[2] – Park machine safely.

[3] – Raise and safely support machine frame on jack stands installed in front of rear axle.

[4] – Remove rear wheel assemblies.

[5] – Remove three point hitch draft arms and links.

[6] –
→NOTE:
The transmission holds approximately 12.3 L (3.25 gal.) of oil.

Drain transmission to a suitable container.

[7] – Remove MFWD front driveshaft.

[8] – Remove front PTO driveshaft (if installed).

[9] – Remove center closeout panel. (See Remove and Install Center Closeout Panel in Section 90, Group 15.)

[10] – Remove seat assembly. (See Remove Seat and Remove Seat Base Section 90, Group 05.)

[11] – Remove range selector shift knob cap and retaining hex nut (A). Remove shift knob.

[12] – Remove left and right closeout panels (1025R only).

[13] – Remove bolts (B) securing fuel tank support bracket.

[14] – Remove fenders and fuel tank. (See Section 90, Group 20.)

[15] – Remove bolts (C) securing controls quadrant to seat mounting bracket. Remove quadrant.

[16] – Remove wiring harness retainers (D) from seat mounting bracket.

[17] – Remove two bolts (E) securing set mounting bracket and wiring harness retainer (F).
Remove bracket.

[18] – Remove four screws (G) and washers securing steering pedestal cowl. Remove cowl.

[19] – Release fuel hoses from retaining slot (H).

[20] – Remove ten bolts (I) securing footrest. Remove foot rest.

[21] – Remove ROPS. (See Remove ROPS in Section 90, Group 10.)

[22] – Remove two hex bolts (J) securing right side wire harness retainers.

[23] – Note wire harness routing for later reinstallation.

[24] – Separate wire harness connectors (K), and remove hex bolt securing left side wire harness retainer (L).

[25] – Note wire harness routing for later reinstallation.

[26] – Remove wiring harness connector (M) and retainers (N) from transmission.

[27] – Note wire harness routing for later reinstallation.

[28] – Remove locking pin (O) and washer securing shift rod. Remove shift rod from transmission shift arm.

[29] – Disconnect brake control rod (P) from transmission arm.

[30] – Remove hex bolt (Q), washers, and hex nut securing outer brake arm to inner arm.
Mark bolt locations for reassembly and remove outer arm.

[31] – Remove cotter pin and washer securing differential lock rod (R). Remove control rod from transmission arm (S).

[32] – Disconnect hydraulic pipes (T) from transmission fittings.

[33] – Disconnect hydraulic pipes (U) from SCV fittings.

[34] – Remove hydraulic pipe (V) installed between transmission and outer SCV port.

[35] – Remove M8 hex nut (W) and washer securing transmission shift control damper to mounting stud. Remove damper from stud.

[36] – Support transmission.

[37] – Remove eight hex bolts (X) at left and right sides securing frame to transmission.

[38] – Remove transmission from frame, guiding transmission past hydraulic pipes and wiring harness.