Replacing Cast EXTREME LASERRIP™ Ripper Points

N78104
N78104-UN-02OCT07

A - Cast EXTREME LASERRIP Point, 254 mm (10 in.)

B - Cast EXTREME LASERRIP Point, 178 mm (7 in.)

C - Cast EXTREME LASERRIP Point, 127 mm (5 in.)

D - Cast EXTREME LASERRIP Point, 58 mm (2-3/4 in.)


  1. IMPORTANT: Verify John Deere trademark JD (E) is centered and at ripper point top when installed to standard. Wing tapers (F) MUST point down.

    NOTE: Flange cap screw and flange lock nut retain to STANDARD ONLY. Flange cap screw head and flange lock nut insure ripper point retention on standard.

    Install EXTREME LASERRIP ripper point (A) to standard (B) using flange head cap screw (C) and flange lock nut (D). Verify John Deere trademark JD is centered and at ripper point top when installed. Wing tapers (F) MUST point down.

    N70711
    N70711-UN-18AUG05

    N70712
    N70712-UN-09AUG05

    N70713
    N70713-UN-09AUG05

    N77844
    N77844-UN-18SEP07

    JD-John Deere Trademark Must Be Centered and At Top of Ripper Point

    A - EXTREME LASERRIP Ripper Point

    B - Shank

    C - Flange Head Cap Screw

    D - Flange Lock Nut

    E - John Deere Trademark—JD

    F - Wing Taper Points Down



  2. IMPORTANT: To ensure proper installation, use one of these combinations of special tools to install 10 in. EXTREME LASERRIP points.

    N70715
    N70715-UN-18AUG05

    Two 3/8 in. Drive Ratchets

    N70716
    N70716-UN-18AUG05

    3/8 in. Drive Ratchet And Breaker Bar

    N70717
    N70717-UN-18AUG05

    3/8 in. Drive Ratchet Or Breaker Bar And Needle Nose Locking Pliers

    Tighten flange lock nut to specification.

    ItemMeasurementSpecification
    Flange Lock NutTorque155 N·m (115 lb-ft)




LASERRIP is a trademark of Deere & Company.

OUO6061,000215D-19-20081017