Contents: Cylinder head 🠛 Valve timing phases 🠛 Cylinder block 🠛 Camshaft and drive 🠛 Engine lubrication system 🠛
Installed engines - J112, J115, J116, J635, J636, J637, J638
Number of cylinders - 4 or 6
Cylinder arrangement - In-line or V6
Valve timing mechanism 4-cylinder engines - Overhead valves, overhead camshaft, toothed belt drive
V6 Engines - Overhead Valves, Chain Drive
Cylinder firing order
4-cylinder engines - 1-3-4-2
V6 — 1-6-3-5-2-4
Maximum power (dIN values, typical data)
2.0 l, carburetor engine - 103 hp. at 5500/min
2.0L, fuel injected engine - 120hp at 5500/min
2.0 l, with catalyst - 96 hp at 5750/min
2.2 l - 110 hp at 5500/min
2.9 l, V6 - 153 hp at 5400/min
2.1 l - 88 hp at 4250/min
Note: The power figures shown, as well as the torque figures given below, are typical figures for vehicles in Europe.
Maximum torque:
- 2.0 l, carburetor engine 165 Nm at 3000 / min
- 2.0L, fuel injected engine 171Nm at 4500/min
- 2.0 l, with catalyst 165 Nm at 2500/min
- 2.2 l 177 Nm at 3500/min
- 2.9 l, V6 234 Nm at 2500 / min
- 2.1 l, diesel 185 Nm at 2000/min
Cylinder bore diameter:
- Engines 2.0/2.2 l 88.00 mm
- Engine 2.9L, V6 91.00mm
- Engine 2.1 l, diesel - 86.00 mm
Piston stroke:
- Engine 2.0 l 82.00 mm
- Engine 2.2 l 89.00 mm
- Engine 2.9L, V6 73.00mm
- Engine 2.1 l, diesel 89.0 mm
Engine capacity:
- Engines J6R/J7R 1995 cm³
- Engine J7T 2165 cm³
- Engine J8S, diesel 2068 cm³
- Engine Z7W, V6 2849 cm³
Compression ratio:
- Engine 2.0 l, J6R (L 12/S112) 9.2: 1
- Engine 2.0 l, J7R (L 16) 10.0: 1
- Engine 2.0 l, J7R (J636) 9.2:1
- Engine 2.2 l, J7T (J637) 9.2: 1
- Engine 2.9 l, Z7W 9.5: 1
- Engine 2.1 l, diesel 21.5:1
Valve clearances, engine warm:
- Engine J6R Intake valves 0.10mm
- Exhaust valves 0.25 mm
- Engine J7T/J7R Intake valves 0.10 - 0.15 mm
- Exhaust valves 0.20 - 0.25 mm
- Turbocharged diesel engine
- Intake valves
- Exhaust valves - 0.20 mm
- V6 Engine
- Inlet valves - 0.25 mm
- Exhaust valves - 0.10 mm
Cylinder head
Cylinder head height:
- 4-cylinder petrol engines
- Diesel engine - 104.5±0.4 mm, grinding is not allowed
- V6 Engine - 110.83mm, No Grinding Allowed
- Cylinder head surface deformation - 0.05 mm, grinding is not allowed
Combustion chamber volume:
- 4-cylinder petrol engine - 58.15 cm³
- Turbocharged Diesel Engine - No Data
- Engine V6 - 51.50 cm³
Valve guide bushings
O.D
Nominal:
- All petrol engines - 13.0 mm
- Turbocharged Diesel Engine - 13.10mm
- Repair - 13.25 mm
- 4-cylinder petrol engine - 13.35 mm
- Turbocharged Diesel Engine - 2 Grooves - 13.35mm
- V6 Engine - 2 Grooves - 8.0mm
- Bore Diameter - All Engines
Valve seats
Valve seat chamfer angle:
- 4-cylinder petrol engine
- Inlet valves - 120°
- Exhaust valves - 90°
- Turbocharged diesel engine and V6 engine, all valves - 90°
Valve seat width:
- 4-cylinder petrol engine
- Intake valves - 1.8 mm
- Exhaust valves - 1.6 mm
- V6 Engine
- Inlet valves - 1.3 - 1.7 mm
- Exhaust valves - 2.0 - 2.4 mm
Valves
Valve stem diameter - 8.0 mm
Valve head diameter:
- 4-cylinder petrol engine
- Intake valves - 44.0 mm
- Exhaust valves - 38.50 mm
- Turbocharged diesel engine
- Inlet valves - 40.20 mm
- Exhaust valves - 33.20 mm
- V6 Engine
- Inlet valves - 45.30 mm
- Exhaust valves - 38.50 mm
Valve springs
4-cylinder petrol engine
The spring wire cross-section diameter is 4.2 mm
Inner hole diameter: 21.4 mm
Spring length without load - 47.20 mm
Length with load:
- At a load of 25.6 kg - 40.0 mm
- At 56.4 kg load - 32.2 mm
- Fully compressed spring length: 30.00 mm
- Turbocharged diesel engine
- Spring wire cross-section diameter— 4.25 mm
- Inner hole diameter: 21.50 mm
Length under load:
- At 23.0 kg load - 39.30 mm
- At 60 kg load - 29.80 mm
- Spring length without load - 45.20 mm
- Fully compressed spring length: 27.20 mm
- V6 Engine
- The spring wire cross-section diameter is 4.10 mm
- The diameter of the inner hole of the spring is 21.40 mm
Spring length under load:
- At a load of 25.6 kg - 40.0 mm
- At 65.1 kg load - 30.0 mm
- Spring length without load - 47.10 mm
- Fully compressed spring length: 28.30 mm
Valve timing phases
4-cylinder petrol engines
Intake valve opening - 17° BTDC
Intake valve closing - 63° ABDC
Exhaust valve opening - 63° BC
Exhaust valve closing - 17° after TDC
Turbocharged diesel engine
Intake valve opening - 14° BTDC
Intake valve closing - 46° ABDC
Exhaust valve opening - 50° BC
Exhaust valve closing - 10° after BDC
V6 Engine
Intake valve opening - 14° BTDC
Intake valve closing - 50° after BDC
Exhaust valve opening - 55° BTDC
Exhaust valve closing - 21° after TDC
Rocker arm clearance - 0.35 mm
Cylinder block
Pistons and Connecting Rods
Position of the piston pin:
- 4-cylinder petrol engine - Pressed into connecting rod
- Diesel and V6 Engine - Held in place by snap rings
Direction of piston installation:
- 4-cylinder petrol engine - Arrow points towards the flywheel
- Diesel engine - Pre-chambers facing towards the fuel pump
- V6 Engine - Arrow Points Towards Drive
Piston characteristics:
- 4-cylinder petrol engine - There should be a raised area on the piston crown
- Diesel engine - 2 cutouts on the lower surface of the piston skirt (for oil jets)
- V6 Engine - There is a raised area on the piston crown
Piston pins
Length:
- All 4-cylinder engines - 57.0 mm
- V6 Engine - 60.0 mm
Outer Diameter:
- 4-cylinder petrol engines - 23.0 mm
- Diesel Engine - 28.0mm
- V6 Engine - 25.0mm
Inner hole diameter:
- 4-cylinder petrol engine J6R - 15.0 mm
- 4-cylinder petrol engine J7R - 15.0 mm or 14.0 mm
- Diesel engine— 16.0 mm
- V6 Engine— 15.0 mm
Piston rings
Number of rings - 2 compression, 1 oil scraper
Piston ring thickness
4-cylinder petrol engine
Top ring - 1.75mm
Middle ring - 2.00 mm
Oil scraper ring - 4.00 mm
Turbocharged diesel engine
Top ring - 2.50 mm
Middle ring - 2.50 mm
Oil scraper ring - 4.00 mm
V6 Engine
Top ring - 1.50 mm
Middle ring - 2.00 mm
Oil scraper ring - 4.00 mm
Piston ring clearances - Setting values should not be changed
Connecting rod bearings
Construction - Inserts
Material - Aluminum alloy
Axial clearance of connecting rod bearings:
- All 4-cylinder engines - 0.31 - 0.57 mm
- V6 Engine - 0.20 - 0.38 mm
Cylinder block and liners
Cylinder bore - Wet liner
Hole diameter:
- All 4-cylinder engines - 88.00 mm
- V6 Engine - 91.00 mm
Cylinder liner diameter:
- All 4-cylinder engines - 93.60 mm
- V6 Engine - 97.68 mm
Protrusion of the sleeve above the surface of the cylinder block:
- 4-cylinder petrol engines - 0.08 - 0.15 mm
- Diesel engine - 0.05 - 0.12 mm
- V6 Engine - 0.13 - 0.20 mm
Sleeve length:
- All petrol engines - 93.065 - 93.095 mm
- Diesel engine - 93.035 - 93.065 mm
Crankshaft
Number of main bearings - 5 (4-cylinder engine), 4 (engineUb)
Construction - Inserts
Material - Aluminum alloy
Main bearing journal diameter
Nominal size:
- All 4-cylinder engines - 62.88 mm
- V6 Engine - 70.062 mm
Repair size:
- All 4-cylinder engines - 62.63 mm
- V6 Engine - No overhaul size
- Regrinding, 4-cylinder engines only — Up to - 0.019 mm
- Crankshaft journal diameter
Nominal size:
- 4-cylinder petrol engine 2.0 l and diesel engine - 52.296 mm
- Petrol engine 2.2 l - 56.296 mm
- V6 Engine - 60,000 mm
Repair size:
- 4-cylinder 2.0L petrol engine and diesel engine - 82.046 mm
- Petrol engine 2.2 l - 56.296 mm
- V6 Engine - No overhaul size
- Regrinding, 4-cylinder engines only — 0.010 - 0.029 mm
Crankshaft axial clearance:
- Petrol engine 2.0 l - 0.07 - 0.25 mm
- Petrol engine 2.2 l - 0.13 - 0.30 mm
- Diesel engine - 0.14 - 0.23 mm
- V6 Engine - 0.07 - 0.27 mm
Thrust Washer Thickness:
- All 4-cylinder engines - 2.80, 2.85, 2.90 and 2.95 mm
- V6 Engine - 2.20, 2.40, 2.45 and 2.50 mm
Camshaft and drive
Number of bearings on the shaft - 5 (4-cylinder engine), 4 (v6 engine)
Camshaft drive:
- 4-cylinder engines - Toothed drive belt
- V6 Engine - Chains
Camshaft axial clearance:
- 4-cylinder petrol engines - 0.07 - 0.15 mm
- Diesel engine - 0.05 - 0.15 mm
- V6 Engine - 0.07 - 0.14 mm
Engine lubrication system
Oil filling volume
Engine J6R - 5.5 l or 6.2 l, depending on year of manufacture
Engine J7R - 6.5 l (model J116) or 5.5 l (J636)
Engine J7T - 6.2 l (J117), 6.0 l (J637)
Engine J8S (diesel) - 6.5 l (L 15), 6.0 l (J634/635)
Engine Z7W - 7.0 l
Motor oil without filter - Less by about 0.5 l
Volume between the "MIN" and "MAX" marks is 1.0 l
Oil pump
Design (all engines) - Gear
Pump gear clearances:
- The maximum clearance between the gear and the gear housing is 0.12 mm
- Maximum axial clearance of the gear is 0.10 mm
Oil filter
Design - Flow-through oil filter
Engine oil pressure at oil temperature 80°C
All 4-cylinder petrol engines - 0.8 bar at idle, 3.0 bar at 4000 rpm
Diesel engine - 0.8 bar at idle, 3.5 bar at 3000 rpm
V6 Engine - 1.0 bar at idle, 4.0 bar at 5500 rpm
Tightening torques - Nm
4-cylinder petrol engine
Cylinder head mounting bolts - cold:
- Stage 1 - 50
- Stage 2 - 80
- Final stage - 87.5 - 97.5
- Crankshaft sprocket - 50
- Valve clearance adjustment bolt locknuts - 8-12
Connecting rod bearing nut:
- Engines J6R, J7R - 45-50
- Engine J7T - 62.5 - 67.5
- Main Bearing Cap - 87.5 - 97.5
- Flywheel bolts - 60
Timing Belt Pulley:
- Bolt 45mm - 75-85
- Bolt 55mm - 120-135
- Intermediate shaft pulley - 50
- Oil pump bolts - 40-45
Oil pan:
- Steel - 10-14
- Aluminum - 14-17
- Engine rubber mount - 40
- Gearbox bolts - 50
Turbocharged diesel engine
Cylinder Head Bolts - Cold Engine:
- Preliminary stage 1 - 30
- Preliminary stage 2 - 50
- Main stage 1 - 95-105
- Main stage 2 - 95 - 105 without weakening
- Camshaft Sprocket - 50
- Connecting rod cap - 60-65
- Main Bearing Cap - 87.5 - 97.5
- Flywheel bolts - 55-60
- Timing Belt Pulley - 120-135
- Intermediate shaft pulley - 50
- Fuel pump pulley - 50
- Oil pump bolts - 40 - 45
- Rocker axis - 20 - 30
- Glow plugs - 20 - 30
Injectors:
- With clamping nuts - 17
- Screwed in - 70
- Oil pan bolts - 10
- Main oil channel plug - 25
V6 Engine
Cylinder head bolts - basic tightening:
- Stage 1 - 20
- Stage 2 - 60
- Stage 3 - Loosen all bolts
- Stage 4 - 20
- Final stage - Tighten to 106°
Cylinder head bolts - tightening:
- Stage 1 - Let cool for 6 hours
- Stage 2 - Turn to 45° angle
- Connecting rod cap - 45
Main bearing cap:
- Stage 1 - 30
- Stage 2 - Turn to 75° angle
- Flywheel bolts - 45
- Drive disk (torque converter) — 65-75
- Toothed Belt Pulley - 180
- Oil pump chain sprocket - 6
- Oil pan - 15-20
- Chain tensioner guide - 10-15
- Camshaft Drive Cover - 10-15
- Camshaft Sprocket Bolts - 75
Source link is located on [Renaultbook.ru]
Tightening torques - Nm
Camshaft pulley - 100
Camshaft key - 15
Chain Sprocket Cap - 30
Inlet pipe - 10-15
Spark plugs - 17-20
General tightening torques for fasteners with the following thread sizes:
- 6 mm
- 8 mm
- 10 mm - 20-28
- 12 mm - 34-50
- 14 mm - 75-103
- 16 mm - 116-157