INDEX GENERAL INFORMATION GENERAL INFORMATION ......................................................................................................................... 3 General Repair Instructions .................................................................................................................... 3 General Repair Instructions ............................................................................................................... 3 Identification............................................................................................................................................ 4 Chassis Number:
............................................................................................................................... 4 Engine Number:................................................................................................................................. 4 Vehicle Identification Plate................................................................................................................. 4 Lifting Instruction.....................................................................................................................................
5 Lifting Instruction................................................................................................................................ 5 Garage Jack and Safety Stand.......................................................................................................... 5 Torque Specifications ............................................................................................................................. 8 Standard Bolts ...................................................................................................................................
8 Recommended Liquid Gasket................................................................................................................. 9 Recommended Liquid Gasket............................................................................................................ 9 Application Procedure...................................................................................................................... 10 Recommended Thread Locking Agent ................................................................................................. 11 MAINTENANCE AND LUBRICATION .......................................................................................................
12 Maintenance Schedule ......................................................................................................................... 12 Recommended Fluids, Lubricants and Diesel Fuels............................................................................. 22 Recommended Fluids, Lubricants and Diesel Fuels........................................................................ 22 Oil Viscosity Chart................................................................................................................................. 25 Engine Oil ........................................................................................................................................
25 Manual Transmission and Transfer Case Oil (Engine Oil)............................................................... 26 Front Axle and Rear Axle Oil ........................................................................................................... 27 Lubrication Chart................................................................................................................................... 28 NPR75 And NQR75 Models ............................................................................................................ 28 NKR77 And NPR77 (Front Rigid Suspension) Models....................................................................
29 NKR77 (Front Independent Suspension) Model.............................................................................. 30 BRAKES SERVICE INFORMATION ......................................................................................................................... 37 Troubleshooting .................................................................................................................................... 37 Brake System...................................................................................................................................
37 Hydraulic Booster............................................................................................................................. 42 Brake Lining..................................................................................................................................... 45 Brake Drum...................................................................................................................................... 46 Exhaust Brake..................................................................................................................................
46 Parking Brakes................................................................................................................................. 47 Main Data and Specifications ............................................................................................................... 48 Service Standard .................................................................................................................................. 73 Servicing ...............................................................................................................................................
74 Service Brakes................................................................................................................................. 74 Parking Brake .................................................................................................................................. 80 Fixing Torque........................................................................................................................................ 82 Special Tools ........................................................................................................................................
92 Hydraulic Brakes.............................................................................................................................. 92 Anti-lock Brake System (ABS) ......................................................................................................... 92 Parking Brakes................................................................................................................................. 92 HYDRAULIC BRAKES...............................................................................................................................
94 General Description .............................................................................................................................. 94 Hydraulic Brake System................................................................................................................... 94 Hydraulic Booster Brake System ..................................................................................................... 95 Front Drum Brake ............................................................................................................................
97 Front Drum Brake (Auto-adjuster Type)........................................................................................... 98 Rear Drum Brake (Manual Adjuster Type)....................................................................................... 99 Rear Drum Brake (Auto-adjuster Type) ......................................................................................... 100 Auto-adjuster.................................................................................................................................. 102 Operation Of Auto-adjuster............................................................................................................ 107