Service Data and Specifications (S.D.S.) - General Specifications / Inspection and Adjustment
EM-269spec tablePage header tab reads "E". Engine displacement 988 cm³, SOHC, 4-cyl in-line (E-series / GA-type) general specs and inspection data.
General Specifications
General Specifications
Cylinder arrangement
Value4, in-line
Displacement cm³ (cu in)
Value988 (60.29)
Bore and stroke mm (in)
Value73 x 59 (2.87 x 2.32)
Valve arrangement
ValueS.O.H.C.
Firing order
Value1-3-4-2
Number of piston rings - Compression
Value2
Number of piston rings - Oil
Value1
Number of main bearings
Value5
Compression ratio
Value9.0
Inspection and Adjustment
ENGINE COMPRESSION PRESSURE
Engine compression pressure
Standard
Unit: kPa (bar, kg/cm², psi)/350 rpm1,245 (12.45, 12.7, 181)
Minimum
Unit: kPa (bar, kg/cm², psi)/350 rpm981 (9.81, 10.0, 142)
Difference limit between cylinders
Unit: kPa (bar, kg/cm², psi)/350 rpm98 (0.98, 1.0, 14)
CYLINDER HEAD
Cylinder head
Head surface flatness
StandardLess than 0.03 (0.0012)
Limit0.1 (0.004)
Height
Standard119.9 - 120.1 (4.720 - 4.728)
Limit—
VALVE
Valve
Valve head diameter "D" - Intake
Unit: mm (in)35 (1.38)
Valve head diameter "D" - Exhaust
Unit: mm (in)29 (1.14)
Valve length "L" - Intake
Unit: mm (in)118.98 - 119.28 (4.6842 - 4.6961)
Valve length "L" - Exhaust
Unit: mm (in)118.26 - 118.68 (4.6557 - 4.6803)
Valve stem diameter "d" - Intake
Unit: mm (in)6.970 - 6.985 (0.2744 - 0.2750)
Valve stem diameter "d" - Exhaust
Unit: mm (in)6.945 - 6.960 (0.2734 - 0.2740)
Valve seat angle "α" - Intake / Exhaust
Unit: mm (in)45°15' - 45°45'
Valve margin "T" Limit
Unit: mm (in)0.5 (0.020)
Valve stem end surface grinding limit
Unit: mm (in)0.2 (0.008)
Valve clearance (Hot) [*Cold] - Intake
Unit: mm (in)0.28 (0.011) [*0.22 (0.009)]
Valve clearance (Hot) [*Cold] - Exhaust
Unit: mm (in)0.28 (0.011) [*0.22 (0.009)]
NOTE
*: Used as approximate values during engine assembly, clearances should ultimately be adjusted to the above hot values.