John Deere 770G, 770GP Motor Grader Index:

01 Wheels, Tires and Tracks
0110 Powered Wheels, Tires and Fastenings ……………………………………………………………………………………………………………………………………. 79
02A Axles, Differentials and Suspension Systems
0201 Drive Axle HSG and Support (Including Final Drives) …………………………………………………………………………………………………………………. 95
0225 Input Drive Shafts and U-Joints ……………………………………………………………………………………………………………………………………………… 121
0240 Powered Wheel Axle (Including Fwd)……………………………………………………………………………………………………………………………………… 127
0261 Differential Pump …………………………………………………………………………………………………………………………………………………………………. 139
0263 Lines, Hoses and Fittings ……………………………………………………………………………………………………………………………………………………… 143
0264 Final Drive Filter, Cooler and Auxiliary Reservoir ……………………………………………………………………………………………………………………… 147
02B 1400 Series TeamMate™ Axle YZ18885-YZ18885
0200B 1400 Series TeamMate™ Axle YZ18885 ………………………………………………………………………………………………………………………………. 150
03A Transmission
0315 Controls ……………………………………………………………………………………………………………………………………………………………………………… 169
0325 Input Drive Shafts & U-joints………………………………………………………………………………………………………………………………………………….. 177
0341 Housing & Covers………………………………………………………………………………………………………………………………………………………………… 181
0342 Trans. Mounting Parts ………………………………………………………………………………………………………………………………………………………….. 185
0363 Trans. Oil Lines …………………………………………………………………………………………………………………………………………………………………… 189
0364 Trans. Filter, Cooler & Aux. Reservoir…………………………………………………………………………………………………………………………………….. 197
03B Transmission DF180 Without HFWD YZ19824-YZ19824
0300B Transmission DF180 Without HFWD YZ19824………………………………………………………………………………………………………………………. 200
04A Engine 6090HDW18-RE548088 (670 672 770 Graders)-RE548088
0400A Engine 6090HDW18-RE548088 (670 672 770 Graders) …………………………………………………………………………………………………………. 230
04B Diesel Engine 6090HDW28-DZ10898
0400B Diesel Engine 6090HDW28…………………………………………………………………………………………………………………………………………………. 334
04C Engine – Misc. Engine / Complete Engine
0432B Finish Assembly, Engine …………………………………………………………………………………………………………………………………………………….. 437
05 Engine Auxiliary System
0505 Cold Weather Starting Aids …………………………………………………………………………………………………………………………………………………… 447
0510 Engine Cooling Systems……………………………………………………………………………………………………………………………………………………….. 455
0512 Fan…………………………………………………………………………………………………………………………………………………………………………………….. 465
0515 Engine Speed Controls…………………………………………………………………………………………………………………………………………………………. 469
0521 Air Cleaner and Piping………………………………………………………………………………………………………………………………………………………….. 477
0531 Muffler & Exhaust Pipe …………………………………………………………………………………………………………………………………………………………. 485
0534 Exhaust Aftertreatment …………………………………………………………………………………………………………………………………………………………. 491
0540 Engine Mounting………………………………………………………………………………………………………………………………………………………………….. 499
0560 External Fuel Supply Systems……………………………………………………………………………………………………………………………………………….. 503
0563 Fuel Lines & Fittings …………………………………………………………………………………………………………………………………………………………….. 507
0564 Fuel Tank ……………………………………………………………………………………………………………………………………………………………………………. 523
0575 Automatic Control Circuits …………………………………………………………………………………………………………………………………………………….. 535
0578 Sensors………………………………………………………………………………………………………………………………………………………………………………. 539
07 Traction (Engine) And Disconnect Clutch
0715 Clutch Controls ……………………………………………………………………………………………………………………………………………………………………. 553
09 Steering System
0930 Emergency Steering …………………………………………………………………………………………………………………………………………………………….. 559
0962 Steering Valve & Control……………………………………………………………………………………………………………………………………………………….. 569
0963 Steering Lines, Hoses & Fittings…………………………………………………………………………………………………………………………………………….. 577
0965 Steering Cylinders ……………………………………………………………………………………………………………………………………………………………….. 597
10 Service Brakes
1062 Service Brake Valve……………………………………………………………………………………………………………………………………………………………… 613
1063 Service Brake Links, Hoses & Fittings…………………………………………………………………………………………………………………………………….. 617
1064 Reservoir & Accumulator ………………………………………………………………………………………………………………………………………………………. 621

1163 Parking Brake Lines……………………………………………………………………………………………………………………………………………………………… 627
13 Miscellaneous Vehicle
1322 Decals & Trademarks …………………………………………………………………………………………………………………………………………………………… 633
1369 Greases, Oils, Fuels & Coolants…………………………………………………………………………………………………………………………………………….. 647
1370 Lubrication Systems …………………………………………………………………………………………………………………………………………………………….. 655
15 Equipment Attaching
1511 Drawbar ……………………………………………………………………………………………………………………………………………………………………………… 661
16 Vehicle Electrical Systems
1671 Batteries, Support & Cables ………………………………………………………………………………………………………………………………………………….. 667
1672 Alternator, Regulator & Charging System Wiring………………………………………………………………………………………………………………………. 671
1673 Vehicle Lighting System………………………………………………………………………………………………………………………………………………………… 683
1674 Wiring Harness And Switches ……………………………………………………………………………………………………………………………………………….. 727
1675 System Controls ………………………………………………………………………………………………………………………………………………………………….. 817
1676 Instruments & Indicators ……………………………………………………………………………………………………………………………………………………….. 835
17 Frame Chassis Or Supporting Structure
1741 Engine Or Main Frame …………………………………………………………………………………………………………………………………………………………. 853
1746 Frame Bottom Guards ………………………………………………………………………………………………………………………………………………………….. 859
1749 Chassis Weights ………………………………………………………………………………………………………………………………………………………………….. 863
18 Operator’s Station
1810 Operator Enclosure………………………………………………………………………………………………………………………………………………………………. 871
1811 ROPS, FOPS, OPS, Or Body Frame………………………………………………………………………………………………………………………………………. 883
1812 Platform ……………………………………………………………………………………………………………………………………………………………………………… 887
1813 Body Sides, Doors, Shields And Glazing…………………………………………………………………………………………………………………………………. 903
1814 Windshield & Wipers…………………………………………………………………………………………………………………………………………………………….. 927
1816 Instrument & Control Mounting Structure ………………………………………………………………………………………………………………………………… 939
1821 Seat And Seat Belts……………………………………………………………………………………………………………………………………………………………… 951
1822 Steps & Handholds ………………………………………………………………………………………………………………………………………………………………. 971
1831 Heater, Hoses & Controls ……………………………………………………………………………………………………………………………………………………… 975
1832 Air Conditioning System Compressor and Drive ………………………………………………………………………………………………………………………. 995
19 Sheet Metal and Styling
1911 Hood & Hood Supports ……………………………………………………………………………………………………………………………………………………….. 1015
1912 Engine Sideshields …………………………………………………………………………………………………………………………………………………………….. 1023
1913 Miscellaneous Shields ………………………………………………………………………………………………………………………………………………………… 1035
1927 Fenders…………………………………………………………………………………………………………………………………………………………………………….. 1053
20 Safety, Convenience & Miscellaneous
2001 Radio ……………………………………………………………………………………………………………………………………………………………………………….. 1067
2002 Mirror ……………………………………………………………………………………………………………………………………………………………………………….. 1079
2003 Fire Extinguisher………………………………………………………………………………………………………………………………………………………………… 1087
2004 Warning Devices Including Horn & Reverse Alarm …………………………………………………………………………………………………………………. 1091
2005 Toolbox …………………………………………………………………………………………………………………………………………………………………………….. 1109
2007 Sun Visor ………………………………………………………………………………………………………………………………………………………………………….. 1113
2008 Reflectors & SMV Sign ……………………………………………………………………………………………………………………………………………………….. 1119
2010 Miscellaneous ……………………………………………………………………………………………………………………………………………………………………. 1123
21 Vehicle Main Hydraulic System
2161 Hyd Pump & Drive (If Applicable) …………………………………………………………………………………………………………………………………………. 1129
2162 Hydraulic Selective Control & Load Holding Valves ………………………………………………………………………………………………………………… 1143
2163 Hydraulic Lines & Hoses……………………………………………………………………………………………………………………………………………………… 1265
2164 Hydraulic Reservoir, Filter & Cooler………………………………………………………………………………………………………………………………………. 1283
2167 Hydraulic Motors………………………………………………………………………………………………………………………………………………………………… 1289
26 Global Vehicle Communication
2601 Communication Controller …………………………………………………………………………………………………………………………………………………… 1295

3401 Blade………………………………………………………………………………………………………………………………………………………………………………… 1311
3402 Blade Extension…………………………………………………………………………………………………………………………………………………………………. 1371
3441 Main Frame (Draft Frame) …………………………………………………………………………………………………………………………………………………… 1425
3442 Sub Frame (Saddle) …………………………………………………………………………………………………………………………………………………………… 1429
3443 Moveable Frame (Circle) …………………………………………………………………………………………………………………………………………………….. 1433
3450 Circle Gear Box …………………………………………………………………………………………………………………………………………………………………. 1449
3460 Hydraulic System……………………………………………………………………………………………………………………………………………………………….. 1459
3462 Control Valve …………………………………………………………………………………………………………………………………………………………………….. 1465
3463 Lines, Hoses & Fittings ……………………………………………………………………………………………………………………………………………………….. 1481
3465 Hydraulic Cylinders…………………………………………………………………………………………………………………………………………………………….. 1509
3467 Hydraulic Motor………………………………………………………………………………………………………………………………………………………………….. 1523
42 Ground Conditioning Tool
4215 Controls Linkage………………………………………………………………………………………………………………………………………………………………… 1533
4243 Moveable Frame………………………………………………………………………………………………………………………………………………………………… 1561
4263 Lines, Hoses & Fittings ……………………………………………………………………………………………………………………………………………………….. 1593
4265 Hydraulic Cylinder………………………………………………………………………………………………………………………………………………………………. 1623
28 770G/