Isuzu engine C22NE / 22LE / 20LE. Service 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
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