Main characteristics
Characteristic | Meaning |
Designation: | |
Models 1.4 l | E7J 764 |
Models 1.6 l: |
|
Cylinder diameter: | |
E7J engines | 75.8 mm |
Piston stroke: | |
E7J engines | 77.0 mm |
Working volume: | |
E7J engines | 1390 cm3 |
Compression ratio: | |
E7J engines | 9.5:1 |
The order of operation of the cylinders | 1-3-4-2 (#1 cylinder on the flywheel/drive plate side) |
Direction of rotation of the crankshaft | Clockwise as viewed from pulley side |
Valve clearances (cold)
Characteristic | E7J engines | K7M engines |
Inlet valve | 0.10 mm | 0.10 - 0.15 mm |
Exhaust valve | 0.25 mm | 0.25 - 0.30 mm (after installing new valves 0.20 - 0.25 mm) |
Toothed drive belt tension (see text)
Characteristic | Meaning |
Installation/Check | 30±10% for SEEM block |
Minimum tension | 26 by SEEM block |
Cylinder head
Characteristic | Meaning |
Height | 113.0 mm±0.05 mm |
Maximum allowable deformation | 0.05mm |
Grinding limit | Grinding is not allowed |
Valve seat angle: | |
Inlet valve | 120° |
Valve seat bevel width | 1.7 mm±0.1 mm |
Camshaft
Characteristic | Meaning |
Axial clearance: | |
E7J engine | 0.06 - 0.15 mm |
Valves
Characteristic | Meaning |
Head diameter: | |
Inlet valve | 37.5±0.1mm |
Rod diameter | 7.00 mm |
Cylinder block
Characteristic | Meaning |
Diameter: | |
E7J engines (wet sleeves) | 75.8mm + 0.03-0.00mm |
Wet sleeve dimensions - E7J engines: | |
Cylinder liner height: |
|
Cylinder Block Depth - Top to Liner Shoulder | 91.5 mm - 0.015 - 0.055 mm |
Sleeve Protrusion Length - Without O-Ring | 0.02 - 0.09 mm |
Maximum projection length difference between adjacent sleeves | 0.05mm |
Pistons and piston rings
Characteristic | Meaning |
Piston ring gaps | Pre-regulated |
Piston ring thickness: | |
Top compression ring: | 1.5mm |
Second compression ring: | |
E7J engines | 1.75 mm |
Oil ring: | |
E7J engines | 3.00 mm |
Piston clearance in cylinder | 0.045 - 0.065 mm |
Piston pins
Characteristic | Meaning |
External diameter | 19.0 mm |
Connecting rods
Characteristic | Meaning |
Working clearance of connecting rod bearing | 0.014-0.053mm |
Side play of the connecting rod cap: | |
E7J engines | 0.310 - 0.572 mm |
Crankshaft
Characteristic | Meaning |
Main bearing journal diameter: | |
E7J engines: | |
Nominal | 54.795 mm±0.01 mm |
K7M engines: | |
Nominal | 48.010 mm + 0 - 0.02 mm |
Operating clearance of the main bearing | 0.020 - 0.058 mm |
Connecting rod journal diameter: | |
E7J engine: | |
Nominal | 43.980 mm + 0 - 0.02 mm |
Engine K7M: | |
Nominal | 43.980 mm + 0 - 0.02 mm |
Axial clearance of the crankshaft: | |
New | 0.045 - 0.252 mm |
Lubrication system
Characteristic | Meaning |
System pressure: | |
At idle | 1.0 bar |
At 4000 rpm (E7J) or 3000 rpm (K7M) | 3.0 bar |
Oil pump clearances:
Characteristic | Minimum | Maximum |
Between gear and housing | 0.110 mm | 0.249 mm |
Axial gear clearance | 0.020 mm | 0.086 mm |
Tightening torques, Nm
Characteristic | Meaning |
Valve cover bolts | 10 |
Rocker Adjustment Screw Locknut | 15 |
Rocker axle bolts - oil lubricated | 23 |
Camshaft pulley bolt: | |
E7J engines | 55 |
Tensioner pulley nut | 50 |
Cylinder Head Bolts - E7J Engines* | |
Stage 1 - all bolts in the order shown in illustration 9.36a | 20 |
Stage 2 | Tighten all bolts by 97°± 2° |
Stage 3 | Wait 3 minutes |
Stage 4 | Loosen bolts 1 and 2 completely |
Stage 5 | Tighten bolts 1 and 2 with 20 Nm |
Stage 6 | Tighten bolts 1 and 2 by 97°± 2° |
Stage 7 | Loosen bolts 3,4,5 and 6 completely |
Stage 8 | Tighten bolts 3, 4, 5 and 6 by 97°± 2° |
Stage 9 | Tighten bolts 3, 4, 5 and 6 by 97°± 2° |
Stage 10 | Loosen bolts 7, 8, 9 and 10 completely with a tightening torque of 20 Nm |
Stage 11 | Tighten bolts 7, 8, 9 and 10 with a tightening torque of 20 Nm |
Stage 12 | Tighten bolts 7, 8, 9 and 10 by 97°± 2° |
Cylinder head bolts - K7M engines: * | |
Stage 1 - all bolts in the order shown in illustration 9.36a | 20 |
Stage 2 | Tighten all bolts by 100°± 6° |
Stage 3 | Wait 3 minutes |
Stage 4 | Loosen bolts 1 and 2 completely |
Stage 5 | Tighten bolts 1 and 2 with 20 Nm |
Stage 6 | Tighten bolts 1 and 2 by 100°± 6° |
Stage 7 | Loosen bolts 3, 4, 5 and 6 completely |
Stage 8 | Tighten the screws with a tightening torque of 20 Nm |
Stage 9 | Tighten bolts 3, 4, 5 and 6 by 100°± 6° |
Stage 10 | Loosen bolts 7, 8, 9 and 10 completely |
Stage 11 | Tighten bolts 7, 8, 9 and 10 with a tightening torque of 20 Nm |
Stage 12 | Tighten bolts 7, 8, 9 and 10 by 100°± 6° |
Connecting rod bearing cap - oiled: | |
Stage 1 | 10 |
Main bearing cap: | |
E7J engines | 64 |
K7M engines: | |
Stage 1 | 25 |
Connecting rod bearing cap - oiled: | |
Stage 1 | 10 |
Main bearing cap: | |
E7J engines | 64 |
K7M engines: | |
Stage 1 | 25 |
Crankshaft pulley/gear bolt: | |
E7J engines | 85 |
K7M engines: | |
Stage 1 | 20 |
Flywheel/drive plate bolts | 53 |
Oil pump: | |
Mounting bolts | 25 |
Oil pan: | |
E7J engines | 8 |
Engine oil drain plug | Contact the Head Maintenance |
Bracket Mount/Flywheel Cover: | |
On the engine | 50 |
Inlet pipeline | Contact the Head Power systems, release |
An exhaust manifold | Contact the Head Power systems, release |
Engine/Gearbox Mounts | Refer to Section Inspection and replacement of engine/transmission mounts |
Bolts for mounting the subframe to the bottom: | |
front | 60 |
Bolts of fastening of a rotary fist to a rack of a forward suspension bracket | Contact the Head Suspension and steering |
Shift rod pinch bolt | Contact the Head Transmission |
LH Drive Shaft Inner Boot Mount Plate Bolts - Manual Transmission Models | Contact the Head Drive shafts |
Collet bolts | Contact the Head Maintenance |
After starting the engine for the first time, it is not necessary to re-tighten the cylinder head bolts. |