2. PB Engine Gamma Eng

8/4/2019 2. PB Engine Gamma Eng

1/14

Copyright by Hyundai Motor Company. All rights reserved

EngineEngine


2/14

2Gamma Engine

Application

: A/T, M/T : M/T ONLY

Engine Transmission Area

M/T A/T Europe General India

Gasoline Kappa 1.2L

(1,197cc)

M5EF2 - - -

Kappa 1.25L

(1,248cc)

-

Gamma 1.4 M5CF1-1 A4CF1 -

Gamma 1.6 -

Diesel U 1.4 M5CF2-1 - -

U-II 1.6 M6CF3-1 - - -


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3Gamma Engine

Gamma engine Engine - 1.4 CVVT(Europe / General)

- 1.6 CVVT (Europe /General)

Displacement (cc) 1396 1591Bore Stroke 77 74.99 77 85.44

Max. Power

(PS / RPM)

100 / 5500 126 / 6300

Max. Torque

(kgfm / RPM)

14.0 / 4200 16.0 / 4200

Thermostat 82 /95 88 /103 Feature Timing Chain

Individual Ignition (Stick coil type)

Shim-less MLA (Solid tappet)

CVVT standard

Plastic Intake manifold (Reversed

intake and exhaust manifold) BOSCH PCM

Crankshaft offset : 10mm

Serpentine belt

Integrated CCC


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4Gamma Engine

CostWeightPerformance NVH Endurance

Effect

Emission

Item

Al cylinder block

Reverse In/Ex Mani

CVVT

Solid Tappet

Timing Chain

Serpentine belt

SUS Ex/Mani

Ladder Frame

Offset crank

MLA (Shimless type)CVVTTiming chainSerpentine belt

Overview


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5Gamma Engine

Changed parts

Parts Fueleconomy

Performance Durability Interchange-ableness

Remark

Cylinder block O X Water jacket wall removed

Cylinder head O X Water jacket size increased

Piston O O X EA marked on the top

Cylinder head gasket O X Water hole changed

Combustion chamber O X Shape changed

Spark plug O X LRSP (M12)

Thermostat O X Opening : 82C 88 C

CKP target wheel O X Thickness reduced by 1mm

Delivery pipe X Rectangular type, no damper

Thermostat cover X Shape changed

Catalytic converter O X Integrated (WCC+UCC)

* Crank shaft, Timing chain, CVVT, MLA, Intake manifold, Ladder frame are not changed.


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6Gamma Engine

Water Pump

Alternator

A/C compressor

Idler

Driving Belt Serpentine type

Driving belt

- Serpentine type (One-Belt type)

- With MDPS

- Weight and size is reduced


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7Gamma Engine

Timing Chain

For Gamma For Theta


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8Gamma Engine

Cylinder Head

- Aluminum block

- Tightening Torque

2.0kgf-m + 90 + 100

Use 10mm double hexagon wrench

- Cap marking

Cylinder Head

NO IN EX

1 I1 E1

2 I2 E2

3 I3 E3

4 I4 E4

Gamma 10mmdouble hexagon

Theta 12mmdouble hexagon

Cylinder Head Bolt


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9Gamma Engine

Center of Cylinder bore

Center of Crankshaft

Offset

Crankshaft Offset

Crankshaft offset

- For reducing fuel consumption

- To increase inertia moment

offset crank shaft is used


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10Gamma Engine

Valve Clearance

Intake : 0.2 0.03mm (0.17 ~ 0.23 mm)

Exhaust : 0.25 0.03 mm (0.22 ~ 0.28 mm)

Tappet 41 kinds tappet are supplied.

Thickness : 3.000 ~ 3.600 mm

Size and parts number of Tappets for gamma

and mu engine are same

MLA (Mechanical Lash Adjuster)


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11Gamma Engine

RADIATOR

Thermostat

HEATER, T/BODY

W/PUMP ASSY

HEAD BLOCK

EX : Cold Operation88~103

Coolant Passage


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12Gamma Engine

Changed item Cylinder Block / Cylinder Head

HD PB Remark

Applied LRSP

- M14 -> M12

*LRSP :Long ReachSpark Plug

M14 M12


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13Gamma Engine

Changed item Exhaust Manifold / Delievery Pipe

HD PB Remark

SUS Exhaust manifold isapplied

Integrated CCC (WCC+UCC) isapplied

Reduced weight

Reduced catalytic heating time

Rectangular type delivery pipeis applied

Damper is removed Delivery capacity is increased (43cc 92cc)

UCC

WCC CCC


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14Gamma Engine

Piston is changed

- Compensated compression ratio

Changed item Others

Marked identification : EA, EB, EC

EA

Counter Weight

Reduced counter weight

CKP target wheel : reduced thickness (10.5mm 9.5mm)

Specification of thermostat is changed

- 82 /95 88 /103

Thermostat

Documents

2. PB Engine Gamma Eng