Isuzu engine C22NE / 22LE / 20LE. Manual - part 8

6A-14 ENGINE MECHANICAL (C22NE, 22LE, 20LE)

Crankshaft

C22NE

22LE

20LE

Material

Nodular Cast Iron

Bearing subjected to End Thrust

Guide Bearing NO.3

Main Bearing-Material&Type

Steel Backed Tri-metal Babbitt

Front Seal-Diameter&Type

35.0mm Lip Seal

Rear seal-Diameter&Type

90.0mm Micro-lip Seal

Crankshaft Balancing

Individually Balanced

No.of Counterweights

8

Camshaft

C22NE

22LE

20LE

Location

Overhead(Cylinder Head)

Material

Chilled Cast Iron

Bearing Material

Aluminium

No.of Bearings

HNB 5

Camshaft Drive-Material&Type

Pistons

C22NE

22LE

20LE

Material

Aluminium Alloy

Finish & Type

Tin-coated Strutless

Piston Rings

C22NE

22LE

20LE

Function (top to bottom) -Ring 1

Compression Ring

-Ring 2

Compression Ring

-Ring 3

Oil Ring

Description-Ring 1

Rectangular

-Ring 2

Taper Face

-Ring 3

3-piece (2 Scrapers&1 Expander)

Material-Ring 1

Molybdenum Inlay Nodular Cast Iron

-Ring 2

Cast Iron (individually cast)

-Ring 3

Steel

Piston Pins

C22NE

22LE

20LE

Material

Case Hardened Steel

Retention

Locked in Rod

Bearing

Machined in Piston Pin Boss

Connecting Rod

C22NE

22LE

20LE

Material

Nodular Cast Iron

Bearing-Material&Type

Steel Backed Tri-metal Babbitt

Inlet Manifold

C22NE

22LE

20LE

Material

Aluminium Alloy

Exhaust Manifold

C22NE

22LE

20LE

Description

Dual Take-down

Material

High Si-Mo Nodular Iron

ENGINE MECHANICAL (C22NE, 22LE, 20LE) 6A-15

Engine Specification Matrix for destination

99 HEC FOR TF MODEL:

VEHICLE MODEL TFR/S (141)

2.2L

AUSTRALIA

CHILE

COLOMBIA

Major Description

NEW

ZEALAND

GUATEMALA

COSTA RICA

VEHICLE TYPE

4

×

2

4

×

2

4

×

4

4

×

2

VEHICLE IDENT. CODE

TA

TC

TD

TC

ENGINE TYPE

C22NE

<--

<--

FUEL CONTROL SYSYTEM

OPEN LOOP

CLOSED LOOP

CLOSED LOOP

COMPRESSION RATIO

9.2:1

<--

<--

FUEL OCTANE(ROD)

91RON

85RON

85RON

FUEL TYPE

UN-LEADED

UN-LEADED

UN-LEADED

HO2

NO

YES

YES

YES

EVAP CANISTER

YES

YES

YES

YES

PURGE CONTROL
SOLENOID

YES

YES

YES

YES

CHECK & RELIEF VALVE

YES

YES

YES

YES

ECM

YES

YES

YES

YES

EXHAUST SYSTEM

FRONT PIPE

SILENCER

TWC

YES

YES

YES

YES

CO ADJUSTMENT

YES

NO

NO

NO

Refer to 6A-78

Refer to 6A-78

Refer to 6A-78

6A-16 ENGINE MECHANICAL (C22NE, 22LE, 20LE)

99 HEC FOR TF MODEL:

VEHICLE MODEL TFR/S(141)

2.2L

COLOMBIA

SOUTH AFRICA

EQUADOR

VEHICLE TYPE

4

×

4

4

×

2

4

×

4

4

×

4

4

×

2

VEHICLE IDENT. CODE

TN

TN

TN

TN

TT

ENGINE TYPE

<--

<--

<--

22LE

FUEL CONTROL SYSYTEM CLOSED LOOP

OPEN LOOP

OPEN LOOP

CLOSED LOOP

OPEN LOOP

COMPRESSION RATIO

<--

<--

<--

<--

80RON

FUEL OCTANE(ROD)

85RON

91RON

91RON

85RON

80RON

FUEL TYPE

UN-LEADED

LEADED

LEADED

LEADED

LEADED

UN-LEADED

UN-LEADED

LN-LEADED

UN-LEADED

HO2

YES

NO

NO

NO

NO

EVAP CANISTER

YES

YES

NO

NO

YES

PURGE CONTROL
SOLENOID

YES

NO

YES

YES

YES

CHECK RELIEF VALVE

YES

NO

NO

NO

YES

ECM

YES

YES

YES

YES

YES

EXHAUST SYSTEM

FRONT PIPE

SILENCER

TWC

YES

NO

NO

YES

NO

CO ADJUSTMENT

NO

YES

YES

NO

YES

Refer to 6A-78

Refer to 6A-78

Refer to 6A-78

Refer to 6A-78

ENGINE MECHANICAL (C22NE, 22LE, 20LE) 6A-17

99 HEC FOR TF MODEL:

VEHICLE MODEL TFR/S (141)

2.2L

2.0L

EQUADOR

CHILE, GULF, KENYA, EGYPT SOUTH AFRICA

CHINA, NIGERIA, PHILIPPINE

VEHICLE TYPE

4

×

4

4

×

2

4

×

4

4

×

2

VEHICLE IDENT. CODE

TT

TT

TU

TP

ENGINE TYPE

22LE

<--

20LE

FUEL CONTROL SYSYTEM

OPEN LOOP

OPEN LOOP

OPEN LOOP

OPEN LOOP

COMPRESSION RATIO

8.6:1

<--

8.8:1

FUEL OCTANE(ROD)

80RON

80RON

80RON

91RON

FUEL TYPE

LEADED

LEADED

LEADED

LEADED

<--

<--

<--

<--

HO2

NO

NO

NO

NO

EVAP CANISTER

YES

YES

YES

NO

PURGE CONTROL
SOLENOID

YES

YES (*)

YES (*)

NO

CHECK RELIEF VALVE

YES

YES (*)

YES (*)

NO

ECM

YES

YES

YES

YES

EXHAUST SYSTEM

FRONT PIPE

SILENCER

TWC

NO

NO

NO

NO

CD ADJUSTMENT

YES

YES

YES

YES

Refer to 6A-78

Refer to 6A-78

Refer to 6A-78

NOTE: (*) for Chile and Gulf