![]() | Contents
Maintenance
J6R and J7T gasoline in-line engines
Specifications
Valve actuator - adjustment
Camshaft timing belt - removal
Toothed belt - installation
Toothed belt tension adjustment
Cylinder head removal
Cylinder head disassembly
Valve seats - lapping
Cylinder head assembly
Yoke axis - removal and installation
Cylinder head - installation
Cylinder liners - replacement
Connecting rod-piston assembly - assembly
Cylinder liners - check installation
Connecting rod-piston group - assembly
Engine - removal and installation
Engine - disassembly and assembly
V6 engine (Z7V)
Specifications
Cylinder head - general description
Camshafts and valves
Camshaft drive chains - replacement and inspection
Diesel engines
Specifications
Timing belt - replacement and adjustment
Cylinder head removal
Cylinder head - inspection and repair
Lapping valve seats
Rocker shaft - disassembly, repair and assembly
Checking the piston-cylinder head clearance
Cylinder head - installation
Engine - removal
Engine - installation
Engine disassembly
Connecting rod-piston group - disassembly
Connecting rod-piston group - assembly
Control inspection and adjustments
Engine - assembly
Lubrication system
Specifications
Checking oil pressure
Oil pump (engines J6R, J7T, Z7V) - removal and installation
Pallet (diesel engines) - removal and installation
Cooling system
Specifications
Draining fluid from the system
Filling and draining
Radiator - removal and installation
Water pump - removal and installation
Air distributor and heater box - removal and installation
Power supply and exhaust system - petrol models
Specifications
Fuel injection system - general description
Air-fuel mixture formation (J6R engine) - general description
Launcher - general description
Checking the functioning of the PCH system
Starting device - adjustment
Throttle clearance - adjustment
Checking the float level
Idle speed adjustment
Checking the fuel pump pressure
Fuel injection (J7T engine) - general description and adjustment
Checking the injection system
Throttle body - removal, installation and adjustment
Exhaust system
Fuel and exhaust system - diesel models
Specifications
Bosch fuel equipment
High pressure pipelines - pumping
Fuel filter - changing and cleaning
Low pressure piping - check
High pressure fuel pump (TNVD) - removal and installation
High pressure fuel pump - adjustment
Thermostatic module - removal, replacement and adjustment
Roto-diezel fuel equipment
Supply pipelines - bleeding
Fuel filter - changing and cleaning
Power piping - check
High pressure fuel pump (TNVD) - removal and installation
High pressure fuel pump - adjustment
Adjustment check
Adjusting idle speed on a cold engine
Checking the travel stop
Adjusting idle speed with a warm engine
Checking the maximum speed mode
Turbocharger - removal and installation
Exhaust system
Ignition system
Specifications
General description
Possible malfunctions in the electronic ignition system "Renix"
Clutch
Specifications
Clutch basket - removal and installation
Hydraulic drive
Master cylinder - removal and installation
Slave cylinder - removal and installation
Mechanical transmission
Specifications
Mechanical transmission NG
General description
Gearbox - removing and installing gearbox
Gearbox - disassembly and assembly
Manual transmission UN1
Gearbox - removal
Gearbox - installation
Gearbox disassembly
Gear shift mechanism - disassembly and assembly
Differential bearings - adjustment
Gearbox - assembly
Automatic transmission
Specifications
General description
Removing an automatic transmission
Assembling an automatic transmission
Checking the oil level
Checking oil pressure
Checking the vacuum sensor
Removing electrical valves
Installation of electric valves
Removing the shift cable
Installing and adjusting the shift cable
Drive shafts
Specifications
Drive shaft - removal
Drive shaft - Installation
GI 76 hinge - replacing the protective sleeve and the inner hinge on the box side
GI 82 hinge - replacing the protective sleeve and the inner hinge on the box side
GE 86 hinge - replacing the protective cover on the wheel side
CV JOINT Lobro - replacement of the joint or cover on the wheel side
Braking system
Specifications
Front brakes
Brake pads - replacement
Front brake disc - removal and installation
Rear brakes
Rear brake drum - removal and installation
Bracket - removal and installation
Brake caliper - repair
Bendix rear brake pads - replacement
Adjusting the automatic gap selection system
Girling rear brake pads - replacement
Master cylinder - removal and installation
Vacuum booster - check, removal and installation
Vacuum booster air filter - replace
Check valve - replace
Checking the vacuum pump (diesel engines only)
Pressure regulator - check and adjust
Pressure regulator - removal and installation
Pressure regulator - replacement
Handbrake - adjustment
Bleeding the brake system
Steering and suspension
Specifications
Steering housing - removal and installation
Steering joint - removal
Steering pivot - installation
Push rod adjustment
Steering wheel - removal
Steering wheel - installation
Steering column - adjustment
Power steering - general description
Power steering pump - removal
Power steering pump - installation
Control valve - general description
Control valve - removal
Control valve - installation
Checking fluid pressure
Filling the system
Power steering pump belt - check tension
Front shock absorber - removal and installation
Front spring - removal and installation
Trailing arm - removal and installation
Checking the adjustment and control dimensions of the front suspension
Steering knuckle caster
Wheel alignment
Steering knuckle - removal and installation
Upper arm - removal and installation
Lower arm - removal and installation
Front hub bearing - replacement
Rear shock absorber - removal and installation
Rear spring - removal and installation
Rear camber bar - removal and installation
Trailing arm - removal and installation
Rear wheel alignment check
Hubs
Hub bearing - replacement
Electrical system
Specifications
Generator - removal and installation
Belt tension - adjustment
Generator - disassembly and assembly
Voltage - check
Starter - removal and installation
Starter - inspection
Wiper mechanism - removal and installation
Wiper motor - removal and installation
Dashboard - removal and installation
Headlight adjustment
Application
Part A: Design changes
Renault 25TS, 25GTS, 25TX and 25GTX (4-cylinder petrol engine since 1985)
Specifications
General description
Engine
Clutch
Gearbox
Drive shafts
Steering
Front suspension
Rear suspension
Braking system
Electrical system
Service program
Part B: Development of Renault 25 models TS, GTS, TX, GTX (4-cylinder engines) since 1988
Specifications
General description
Engine
Clutch
Gearbox NG3
UN1 gearbox
Automatic transmission MJ3
AR4 automatic transmission
Drive shafts
Steering
Front suspension - removal and installation
Rear suspension
Braking system
Electrical equipment
General data
Development of the Renault 25 with 4 cyl. petrol engine since 1991
Wiring diagrams |