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Notes Specified value Measured value
Vehicle identification
No. of cylinders Type 4/OHC
Capacity (Fiscal) cc 1598
Compression ratio :1 9,5
Suitable for unleaded petrol Yes
Minimum octane rating RON 95
Ignition system Make Siemens
Fuel system Make Siemens
Fuel system Description MFI-s
Combined ignition and fuel ECM Yes
Diagnostic socket Yes
Ignition system
Firing order 1-3-4-2
Tuning and emissions
Ignition timing - basic BTDC °Engine/rpm Not adjustable
Idle speed rpm 750±50 Not adjustable
Oil temperature for CO test °C 80
CO level at idle speed - tailpipe Vol. % CO 0,3 Max Not adjustable
HC level at idle speed ppm 100
CO2 level at idle speed Vol. % CO2 14,5-16
O2 level at idle speed Vol. % O2 0,1-0,5
Increased idle speed for CO test rpm 2500-3000
CO content at increased idle speed Vol. % 0,3
Lambda at increased idle λ 0,97-1,03
Spark plugs
Spark plugs Original equipment Eyquem
Spark plug Type RFC58LZ2E
Electrode gap mm 0,9±0,1
Spark plugs Make Champion
Spark plug Type RC87YCL
Electrode gap mm 0,95±0,05
Spark plugs Make NGK
Spark plug Type BKR6ESZ-10
Electrode gap mm 0,9±0,1
Service checks and adjustments
Valve clearance -INLET mm 0,10-0,15 cold
Valve clearance -EXHAUST mm 0,25-0,30 cold
Oil pressure bar/rpm 3,0/3000
Radiator cap bar 1,4
Thermostat opens °C 89
Lubricants and capacities
Manufacturer: Dacia Model: Logan (LSO) 1,6 © Autodata Limited 2008
Engine code: K7M 710 Output: 64 (87) 5500 2/27/2010
Tuned for: R-Cat Year: 2004-09 V7.412-ENGB144145
Engine oil options
Ambient temperature range All temperatures
Engine oil grade SAE 10W/40
Engine oil classification OEM RN0700
Engine oil classification API/ACEA /A3
Engine with filter(s) litres 3,3
Other lubricants and capacities
Manual gearbox oil grade SAE 75W/80
Manual gearbox oil classification GL-5
Manual gearbox litres 2,8
Cooling system litres 4,5
Brake fluid Type DOT 4
Tightening torques
Cylinder head instructions
Cylinder head
Renew bolts Yes
Stage 1 Tighten 20 Nm
Stage 2 Tighten 20 Nm
Stage 3 Tighten 220±10°
Other engine tightening torques
Main bearings Renew bolts/nuts Yes
Main bearings Stage 1 25 Nm
Main bearings Stage 2 47±5°
Big end bearings Renew bolts/nuts Yes
Big end bearings Stage 1 10 Nm
Big end bearings Stage 2 43 Nm
Oil pump to cylinder block 25±2 Nm
Sump bolts 1)8 Nm 2)14 Nm
Sump drain bolt 20 Nm
Flywheel/driveplate 53±2 Nm
Clutch pressure plate 20 Nm
4 Crankshaft pulley/damper centre bolt
Camshaft sprocket/gear 45 Nm
Inlet manifold to cylinder head 22 Nm
Exhaust manifold to cylinder head 25 Nm
Exhaust downpipe to manifold 21 Nm
Water pump 12 Nm M8=22 Nm
Spark plugs 27±2 Nm
Fuel rail 7 Nm
Engine coolant temperature (ECT) sensor 33 Nm
Lambda sensor (Oxygen) 45 Nm
Knock sensor (KS) 20 Nm
Engine oil pressure switch 33±2 Nm
Chassis tightening torques
Front hub 280 Nm
Steering wheel 44 Nm
Steering rack/box mounting 105 Nm
Steering track rod end 37 Nm
Brake disc to hub Front 14 Nm
6 Brake caliper to carrier Front 34 Nm
6 Brake caliper carrier to hub Front 105 Nm
Road wheels 105 Nm
Starting and charging
Battery V/RC(Ah) 12
Manufacturer: Dacia Model: Logan (LSO) 1,6 © Autodata Limited 2008
Engine code: K7M 710 Output: 64 (87) 5500 2/27/2010
Tuned for: R-Cat Year: 2004-09 V7.412-ENGB144145
Brake disc and drum dimensions
9 Minimum disc thickness - ventilated Front 17,7 mm
11 Maximum drum diameter Rear 204 mm
7 Minimum pad thickness Front 6 mm
Air conditioning
Air conditioning refrigerant Type R134a
Air conditioning refrigerant quantity grams 750±35
Air conditioning oil Type SP10
Air conditioning oil quantity cm³ 135±10
Air conditioning oil viscosity ISO 46
Autodata Note 4
Crankshaft pulley/damper centre bolt
Tighten in the following stages:
1) 30 Nm
2) 80±5°.
Autodata Note 6
Use new nuts/bolts and apply locking fluid.
Autodata Note 9
Minimum disc thickness
Piston diameter 54 mm = 19,8 mm
Autodata Note 11
Maximum drum diameter
Piston diameter 19 mm = 181 mm
Autodata Note 7
Minimum pad/shoe thickness
Measurement includes lining and pad/shoe backing plate.
Tightening sequence
Manufacturer: Dacia Model: Logan (LSO) 1,6 © Autodata Limited 2008
Engine code: K7M 710 Output: 64 (87) 5500 2/27/2010
Tuned for: R-Cat Year: 2004-09 V7.412-ENGB144145
