'99camry U
217
Part 7
DO±IT±YOURSELF
MAINTENANCEÐ
Chapter 7±2
Engine and Chassis
Checking the engine oil level
Checking the engine coolant
level
Checking brake fluid
Checking power steering fluid
Checking tire pressure
Checking and replacing tires
Rotating tires
Installing snow tires and chains
Replacing wheels
Aluminum wheel precautions
Checking the engine oil level
Low level Full level
Add oil O.K. Too fullTy p e A
Ty p e B
With the engine at operating tempera-
ture and turned off, check the oil level
on the dipstick.
1. To get a true reading, the vehicle
should be on a level spot. After turning
off the engine, wait a few minutes for
the oil to drain back into the bottom of
the engine.
2. Pull out the dipstick, and wipe it clean
with a rag.
3. Reinsert the dipstickÐpush it in as far
as it will go, or the reading will not be
correct.
4. Pull the dipstick out and look at the oil
level on the end.
CAUTION
Be careful not to touch the hot ex-
haust manifold.
If the oil level is below or only slightly
above the low level line, add engine oil
of the same type as already in the en-
gine.
Remove the oil filler cap and add engine
oil in small quantities at a time, checking
the dipstick.
The approximate quantity of oil needed to
fill between the low level and the full level
on the dipstick is indicated below for ref-
erence.
When the level reaches within the correct
range, install the filler cap hand±tight.
Oil quantity, L (qt., lmp. qt.):
5S±FE engine 0.7 (0.7, 0.6)
1MZ±FE engine 1.5 (1.6, 1.3)
NOTICE
Avoid overfilling, or the engine
could be damaged.
Check the oil level on the dipstick
once again after adding the oil.
'99camry U
157
Part 2
INFORMATION
BEFORE DRIVING
YOUR TOYOTA
Break±in period
Fuel
Operation in foreign countries
Three±way catalytic converters
Engine exhaust cautions
Facts about engine oil
consumption
Twin ground electrode
platinum±tipped spark plugs
Brake system
Brake pad wear limit indicators
Luggage stowage precautions
Your Toyota's identification
Theft prevention labels
Suspension and chassis
Types of tires
Break±in period
Drive gently and avoid high speeds.
Your vehicle does not need an elaborate
break±in. But following a few simple tips
for the first 1600 km (1000 miles) can add
to the future economy and long life of
your vehicle:
Do not drive over 88 km/h (55 mph).
Run the engine at moderate speed be-
tween 2000 and 4000 rpm.
Avoid full±throttle starts.
Try to avoid hard stops during the first
300 km (200 miles).
Do not drive slowly with the manual
transmission in a high gear.
Do not drive for a long time at any
single speed, either fast or slow.
Do not tow a trailer during the first 800
km (500 miles).
Fuel
FUEL TYPE
Your new vehicle must use only un-
leaded gasoline.
To help prevent gas station mix±ups, your
Toyota has a new smaller fuel tank open-
ing. The special nozzle on pumps with
unleaded fuel will fit it, but the larger
standard nozzle on pumps with leaded gas
will not.
At a minimum, the gasoline you use
should meet the specifications of ASTM
D4814 in the U.S.A. and CGSB 3.5±M93
in Canada.
NOTICE
Do not use leaded gasoline. Use of
leaded gasoline will cause the three±
way catalytic converter to lose its ef-
fectiveness and the emission control
system to function improperly. Also,
this can increase maintenance costs.
'99camry U
241
ENGINE LUBRICATION
Oil capacity (drain and refill), L (qt., Imp.
qt.):
5S±FE engine
With filter 3.6 (3.8, 3.2)
Without filter 3.4 (3.6, 3.0)
1MZ±FE engine
With filter 4.7 (5.0, 4.1)
Without filter 4.5 (4.8, 4.0)
Oil grade:
API grade SJ, ºEnergy±Conservingº or
ILSAC multigrade engine oil is recom-
mended.
Recommended oil viscosity (SAE):COOLING SYSTEM
Total capacity, L (qt., Imp. qt.):
5S±FE engine 6.9 (7.3, 6.1)
1MZ±FE engine 9.1 (9.6, 8.4)
Coolant type:
ºToyota Long Life Coolantº or equivalent
With ethylene±glycol type coolant for a
proper corrosion protection of aluminum
components
Do not use alcohol type antifreeze or
plain water alone.
BATTERY
Open voltage
* at 20C (68F):
12.6Ð12.8V Fully charged
12.2Ð12.4V Half charged
11.8Ð12.0V Discharged
*: Voltage that is checked 20 minutes after
the key is removed with all the lights
turned off
Charging rates:
5 A max.CLUTCH
Pedal freeplay, mm (in.):
5Ð15 (0.2Ð0.6)
Fluid type:
SAE J1703 or FMVSS No.116 DOT 3
MANUAL TRANSAXLE
Oil capacity, L (qt., Imp. qt.):
5S±FE engine 2.2 (2.3, 1.9)
1MZ±FE engine 4.2 (4.4, 3.7)
Oil type:
Gear oil API GL±4 or GL±5
Recommended oil viscosity:
SAE 75W±90
AUTOMATIC TRANSAXLE
1MZ±FE engine
Fluid capacity (drain and refill),
L (qt., Imp. qt.):
Up to 4.75 (5.0, 4.2)
Fluid type:
Automatic transmission fluid D±ll or
DEXRONIIl (DEXRONII)
APPENDIX ± TOYOTA TACOMA
U.S.A. & CanadaItemArea
Body Type
Vehicle Grade
Model Code
OverallLength mm (in.)
Width mm (in.)
Height* mm (in.)
Wheel Base mm (in.)
TreadFront mm (in.)
Rear mm (in.)
Effective Head RoomFront mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.) Effective Leg Room
Shoulder Room
Overhang
Min. Running Ground Clearance mm (in.)
Angle of Approach degrees
Angle of Departure degrees
Curb Weight
Gross Vehicle WeightFront kg (lb)
Rear kg (lb)
Total kg (lb)
Front kg (lb)
Rear kg (lb)
Total kg (lb)
Fuel Tank Capacity (US.gal., Imp.gal)
Luggage Compartment Capacity m
3 (cu.ft.)
Max. Speed km / h (mph)
Max. Cruising Speed km / h (mph)
Max. Permissible
Speed
Turning Diameter
(Outside Front)1st Gear km / h (mph)
2nd Gear km / h (mph)
3rd Gear km / h (mph)
4th Gear km / h (mph)
Wall to Wall m (ft.)
Curb to Curb m (ft.)
Engine Type
Valve Mechanism
Bore x Stroke mm (in.)
Displacement cm
3 (cu.in.)
Compression Ratio
Carburetor Type
Research Octane No. RON
Max. Output (SAE-NET) kW / rpm (HP@rpm)
Max. Torque (SAE-NET) N
.m / rpm (lb-ft@rpm)
Battery Capacity (5HR) Voltage & Amp. hr.
Generator Output Watts
Starter Output kW
Clutch Type
Transmission Type
Transmission Gear
Ratio
Transfer Gear Ratio H4 / L4
Differential Gear Ratio (Front / Rear)
Brake Type
Parking Brake Type
Brake Booster Type and Size in.
Proportioning Valve Type
Suspension Type
Stabilizer Bar
Steering Gear Type
Steering Gear Ratio (Overall)
Power Steering TypeIn First
In Second
In Third
In Fourth
In Fifth
In Reverse
Front
Rear
Front
Rear
Front
Rear
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
Major Dimensions & Vehicle Weights Performance Engine Engine
Chassis
Electrical
Regular Cab (2WD) Extra Cab (2WD)
Length mm (in.)
Width mm (in.)
Height mm (in.)DLX
Cargo Space
Differential Gear Size (Front / Rear) in.
138
TOYOTA TACOMA
RZN140L-TRMDKAB RZN140L-TRSDKAB RZN150L-CRMDKAB RZN150L-CRSDKAB
4540 (178.7)5010 (197.2)
1690 (66.5)
1575 (62.0), 1580 (62.2)*
11580 (62.0)
2625 (103.4)3095 (121.9)
1395 (54.9), 1425 (56.1)*
11425 (56.1)
1415 (55.7), 1440 (56.7)*11440 (56.7)
980 (38.6)*8, 979 (38.5)*9984 (38.7), 975 (38.4)*10
Ð Ð 898 (35.4)
1059 (41.7)1088 (42.8)
Ð Ð 690 (27.2)
1375 (54.1)
Ð Ð 1355 (53.3)
ÐÐÐÐ
ÐÐÐÐ
ÐÐÐÐ
820 (32.3)
1095 (43.1)
170 (6.7), 175 (6.9)*
1160 (6.3)
2122
25, 18*
2
669 (1475) 678 (1495) 717 (1580) 726 (1600)
501 (1105)535 (1180)
1170 (2580) 1179 (2600) 1252 (2760) 1261 (2780)
ÐÐÐÐ
ÐÐÐÐ
1925 (4244)2040 (4497)
57 (14.8, 12.3)
ÐÐÐÐ
165 (103)
ÐÐÐÐ
48 (30) 72 (45) 48 (30) 74 (46)
89 (55) 124 (77) 89 (55) 126 (78)
137 (85) 165 (103) 138 (86) 165 (103)
165 (103) Ð 165 (103) Ð
11.5 (37.3)13.2 (43.3)
10.8 (35.4)12.6 (41.3)
2RZ-FE
16-Valve DOHC
95.0 x 86.0 (3.74 x 3.39)
2438 (148.8)
9.5
SFI
91
106 / 5000 (142@5000)
217 / 4000 (160@4000)
12 ± 48, 55*
3
840
1.4
Dry, Single Plate Ð Dry, Single Plate Ð
W59 A43D W59 A43D
3.954 2.452 3.954 2.452
2.141 1.452 2.141 1.451
1.384 1.000 1.384 1.000
1.000 0.688 1.000 0.688
0.810 Ð 0.810 Ð
4.091 2.212 4.091 2.212
ÐÐÐÐ
Ð / 3.416 Ð / 3.583 Ð / 3.416 Ð / 3.583
Ð / 7.5º
Ventilated Disk
L.T. Drum
L.T. Drum
Tandem 7º + 8º, 8º + 9º*
4
LSP & BV
Double Wishbone, Coil
Rigid Leaf
STD
ÐÐÐÐ
Rack & Pinion
22.3, 20.4*
5
Integral Type
*: Unladen Vehicle *
3: Option *6: With 31 x 10.5R 15 Tire or P265 / 75R 15 Tire *9: Separate Seat
*1: With P215 / 70 14 Tire *4: With ABS *7: With Wheel Opening Extention *10: With Moon Roof
*2: With Rear Bumper *5: With Power Steering *8: Bench Seat
APPENDIX ± TOYOTA TACOMA
U.S.A. & CanadaItemArea
Body Type
Vehicle Grade
Model Code
OverallLength mm (in.)
Width mm (in.)
Height* mm (in.)
Wheel Base mm (in.)
TreadFront mm (in.)
Rear mm (in.)
Effective Head RoomFront mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.) Effective Leg Room
Shoulder Room
Overhang
Min. Running Ground Clearance mm (in.)
Angle of Approach degrees
Angle of Departure degrees
Curb Weight
Gross Vehicle WeightFront kg (lb)
Rear kg (lb)
Total kg (lb)
Front kg (lb)
Rear kg (lb)
Total kg (lb)
Fuel Tank Capacity (US.gal., Imp.gal)
Luggage Compartment Capacity m
3 (cu.ft.)
Max. Speed km / h (mph)
Max. Cruising Speed km / h (mph)
Max. Permissible
Speed
Turning Diameter
(Outside Front)1st Gear km / h (mph)
2nd Gear km / h (mph)
3rd Gear km / h (mph)
4th Gear km / h (mph)
Wall to Wall m (ft.)
Curb to Curb m (ft.)
Engine Type
Valve Mechanism
Bore x Stroke mm (in.)
Displacement cm
3 (cu.in.)
Compression Ratio
Carburetor Type
Research Octane No. RON
Max. Output (SAE-NET) kW / rpm (HP@rpm)
Max. Torque (SAE-NET) N
.m / rpm (lb-ft@rpm)
Battery Capacity (5HR) Voltage & Amp. hr.
Generator Output Watts
Starter Output kW
Clutch Type
Transmission Type
Transmission Gear
Ratio
Transfer Gear Ratio H4 / L4
Differential Gear Ratio (Front / Rear)
Brake Type
Parking Brake Type
Brake Booster Type and Size in.
Proportioning Valve Type
Suspension Type
Stabilizer Bar
Steering Gear Type
Steering Gear Ratio (Overall)
Power Steering TypeIn First
In Second
In Third
In Fourth
In Fifth
In Reverse
Front
Rear
Front
Rear
Front
Rear
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
Major Dimensions & Vehicle Weights Performance Engine Engine
Chassis
Electrical
Regular Cab
Length mm (in.)
Width mm (in.)
Height mm (in.)DLX
Cargo Space
Differential Gear Size (Front / Rear) in.
140
RZN196L-CRPDKAB VZN195L-CRPDKAB RZN191L-TRPDKAB
5135 (202.2)4665 (183.7)
1690 (66.5), 1720 (67.7)*6, 1765 (69.5)*7
1705 (67.1), 1730 (68.1)*61715 (67.5), 1745 (68.7)*6
3095 (121.9)2625 (103.4)
1460 (57.5), 1500 (59.1)*6
1455 (57.3), 1495 (58.9)*6
984 (38.7), 975 (38.4)*10980 (38.6)*8, 979 (38.5)*9
898 (35.4)Ð
1088 (42.8)
690 (27.2)Ð
1375 (54.1)
1355 (53.3)Ð
ÐÐÐ
ÐÐÐ
ÐÐÐ
800 (31.5)
1240 (48.8)
280 (11.0), 315 (12.4)*
6280 (11.0), 310 (12.2)*6
32, 35*6
24, 26*6
820 (1807) 870 (1917) 780 (1720)
620 (1366)595 (1312)
1440 (3173) 1490 (3233) 1375 (3031)
ÐÐÐ
ÐÐÐ
2315 (1050)
68 (18.0, 15.0)
ÐÐÐ
161 (100)
ÐÐÐ
38 (24) 41 (25) 38 (24)
71 (44) 75 (47) 71 (44)
107 (66) 103 (64) 107 (66)
ÐÐÐ
12.9 (42.3)11.2 (36.7)
12.2 (40.0)10.5 (34.4)
3RZ-FE 5VZ-FE 3RZ-FE
16-Valve, DOHC 24-Valve, DOHC 16-Valve, DOHC
95.0 x 95.0 (3.74 x 3.74) 93.5 x 82.0 (3.68 x 3.23) 95.0 x 45.0 (3.74 x 3.74)
2694 (164.3) 3378 (206.1) 2694 (164.3)
9.5 : 1 9.6 : 1 9.5 : 1
SFI
91
112 / 4800 (150@4800) 142 / 4800 (190@4800) 112 / 4800 (150@4800)
240 / 4000 (177@4000) 298 / 3600 (220@3600) 240 / 4000 (177@4000)
12-55 12-48, 55*
412-55
840840
1.4, 2.0*
31.4, 1.8*41.4, 2.0*3
ÐÐÐ
A340E
2.804
1.531
1.000
0.705
ÐÐÐ
2.393
ÐÐÐ
Ð / 3.909, 4.300*
6Ð / 3.909, 4.100*1Ð / 3.909, 4.300*6
Ð/8º
Ventilated Disc
L.T. Drum
L.T. Drum
Tandem 8º + 9º
LSP & BV
Double Wishbone, Coil
Rigid Leaf
STD
ÐÐÐ
Rack and Pinion
19.4
Integral Type
*
3: Unladen Vehicle *3: With Moon Roof *6: With 31 x 10.5R 15 Tire or P265 / 75R 15 Tire *10: With Moon Roof
*1: With 31 x 10.5 R15 Tire or P265 / 75R15 Tire *4: Option *7: With Wheel Opening Extention
APPENDIX ± 4RUNNER
4-Door WagonItemArea
Body Type
Vehicle Grade
Model Code
OverallLength mm (in.)
Width mm (in.)
Height* mm (in.)
Wheel Base mm (in.)
TreadFront mm (in.)
Rear mm (in.)
Effective Head RoomFront mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.)
Front mm (in.)
Rear mm (in.) Effective Leg Room
Shoulder Room
Overhang
Min. Running Ground Clearance mm (in.)
Angle of Approach degrees
Angle of Departure degrees
Curb Weight
Gross Vehicle WeightFront kg (lb)
Rear kg (lb)
Total kg (lb)
Front kg (lb)
Rear kg (lb)
Total kg (lb)
Fuel Tank Capacity (US.gal., Imp.gal)
Luggage Compartment Capacity m
3 (cu.ft.)
Max. Speed km / h (mph)
Max. Cruising Speed km / h (mph)
Max. Permissible
Speed
Turning Diameter
(Outside Front)1st Gear km / h (mph)
2nd Gear km / h (mph)
3rd Gear km / h (mph)
4th Gear km / h (mph)
Wall to Wall m (ft.)
Curb to Curb m (ft.)
Engine Type
Valve Mechanism
Bore x Stroke mm (in.)
Displacement cm
3 (cu.in.)
Compression Ratio
Carburetor Type
Research Octane No. RON
Max. Output (SAE-NET) kW / rpm (HP@rpm)
Max. Torque (SAE-NET) N
.m / rpm (lb-ft@rpm)
Battery Capacity (5HR) Voltage & Amp. hr.
Generator Output Watts
Starter Output kW
Clutch Type
Transmission Type
Transmission Gear
Ratio
Transfer Gear Ratio H4 / L4
Differential Gear Ratio (Front / Rear)
Brake Type
Parking Brake Type
Brake Booster Type and Size in.
Proportioning Valve Type
Suspension Type
Stabilizer Bar
Steering Gear Type
Steering Gear Ratio
Power Steering TypeIn First
In Second
In Third
In Fourth
In Fifth
In Reverse
Front
Rear
Front
Rear
Front
Rear
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
Major Dimensions & Vehicle Weights Performance Engine Engine
Chassis
Electrical
U.S.A.
Length mm (in.)
Width mm (in.)
Height mm (in.)Ð SR5 Limited
Cargo Space
Differential Gear Size (Front / Rear) in.
142
4RUNNER
RZN180L-GKMSKA RZN180L-GKPSKA VZN180L-GKPGKA VZN180L-GKPZKA
4655 (183.2)
1690 (66.5), 1730 (68.1)*
21800 (70.9)
1715 (67.5), 1740 (68.5)*21740 (68.5)
2675 (105.3)
1505 (59.3)
1495 (58.9), 1510 (59.4)*
21510 (59.4)
998 (39.3)
983 (38.7)
1081 (42.6)
888 (35.0)
1361 (53.6)
1354 (53.3)
1147 (45.2)
972 (38.3)
983 (38.7)
920 (36.2)
1055 (41.5), 1060 (1055)*
21060 (41.7)
250 (9.8), 260 (10.2)*2260 (10.2)
32, 35*235
26, 28*228
826 (1820) 837 (1845) 869 (1915) 896 (1975)
735 (1620) 744 (1640) 764 (1685) 787 (1735)
1561 (3440) 1581 (3485) 1633 (3600) 1682 (3710)
ÐÐÐÐ
ÐÐÐÐ
2381 (5250)
70 (18.5, 15.4)
ÐÐÐÐ
165 (103)
132 (82)
42 (26) 56 (35) 56 (35), 59 (37)*
259 (37)
78 (49), 77 (48)*2104 (65), 102 (64)*2104 (65), 107 (67)*2107 (67)
121 (75), 119 (74)*2ÐÐÐ
ÐÐÐÐ
12.0 (39)
11.6 (38)
3RZ-FE5VZ-FE
16 Valve, DOHC24 Valve, DOHC
95.0 x 95.0 (3.74 x 3.74)93.5 x 82.0 (3.68 x 3.23)
2694 (164.3)3378 (206.1)
9.5 : 19.6 : 1
SFI
91
112 / 4800 (150@4800)137 / 4800 (183@4800)
240 / 4000 (177@4000)294 / 3600 (217@3600)
12 ± 55 12 ± 55, 64*
112 ± 48, 55*1
840
1.4, 1.8*
11.4, 2.0*11.4, 1.8*1
Dry, Single Plate Ð Ð Ð
W59 A340E
3.954 2.804
2.141 1.531
1.384 1.000
1.000 0.705
0.810 Ð Ð
4.091 2.393
ÐÐÐÐ
± / 3.727, ± / 4.100*
2± / 3.909, ± / 4.300*2± / 3.727, ± / 4.100*2± / 4.100
±/8º
Ventilated Disc
L.T. Drum
L.T. Drum
Tandem 8º + 9º
LSP & BV, P & BV*
3P & BV P & BV
Double Wishbone, Coil
4 Links
STD
STD
Rack & Pinion
20.0
Integral Type
* : Unladen Vehicle *
2: With P265 / 70R16 Tire *4: Differential Gear Ratio: 4.300
*1: Option *3: With ABS *5: Model Canada
NEW FEATURES Ð 5S-FNE ENGINE
NEW FEATURES
6
5S-FNE ENGINE
DESCRIPTION
The 5S-FNE engine is a new engine that uses CNG (Compressed Natural Gas) as fuel, which has been
developed based on the 5S-FE gasoline engine.
The main component of natural gas is methane (CH
4), which has fewer carbons (C) than gasoline (mean
molecular formula: C
7.5H13.4). Therefore, the amount of CO2 discharged by this engine is approximately
70% that of the gasoline engine. Furthermore, this engine achieves low-emission operation by precisely
controlled air-fuel ratio and using special catalysts for the CNG application.
However, because the fuel is in the gaseous form, its volumetric efficiency is low, causing lower power
output if this fuel is used in the base engine.
Therefore, the 5S-FNE engine has adopted the following features: a high compression ratio, the intake
valves with early closed timing, the intake and exhaust valves with increased lift, a low back pressure muffler
made possible by the 2-way exhaust system, injectors for gaseous fuel, and a catalytic converter designed
exclusively for CNG application. At the same time, precision air-fuel ratio control is effected through the
use of the air-fuel ratio sensor* and the heater oxygen sensor, thus achieving the level of performance that
is equivalent to the base engine. Moreover, this engine realizes extremely low emissions and restoring engine
torque.
*: Already adopted on the California specification 5S-FE engine.
Specifications
Item
5S-FNE Engine5S-FE Engine
No. of Cyls. & Arrangement4-Cylinder, In-Line
Valve Mechanism16-Valve DOHC,
Belt & Gear Drive
Combustion CamberPentroof Type
ManifoldsCross-Flow
Fuel SystemSFI
Displacement cm3 (cu. in.)2164 (132.0)
Bore Stroke mm (in.)87.0 91.0 (3.43 3.58)
Compression Ratio11.0 : 19.5 : 1
Max. Output [SAE-NET]88 kW @ 5200 rpm
(118 HP @ 5200 rpm)
99 kW @ 5200 rpm
(133 HP @ 5200 rpm)
97 kW @ 5200 rpm*
(130 HP @ 5200 rpm)*
Max. Torque [SAE-NET]178 N´m @ 2400 rpm
(131 ft´lbf @ 2400 rpm)
199 N´m @ 4400 rpm
(147 ft´lbf @ 4400 rpm)
197 N´m @ 4400 rpm*
(145 ft´lbf @ 4400 rpm)*
IntakeOpen35 BTDC
Valve
IntakeClose385 ABDC435 ABDCValve
Timing
ExhaustOpen455 BBDCExhaustClose35 AT D C
Fuel Octane Number RON13091
Oil GradeAPI SJ EC or ILSAC
*: California Specification Models
NF
NEW FEATURES Ð 5S-FNE ENGINE11
INTAKE AND EXHAUST SYSTEM
1. Throttle Body
The throttle body is basically the same as that of the 5S-FE engine. However, to ensure the starting perfor-
mance at low temperatures, the air passage for the IAC (Idle Air Control) has been increased on the 5S-FNE
engine. The IAC valve is a 1-coil type with a built-in driver.
2. Exhaust Manifold
As in the California specification 5S-FE engine,
the stainless steel exhaust manifold and WU-TWC
(Warm Up Three-Way Catalytic Converter) have
been integrated to improve the warm-up perfor-
mance of TWC, thus reducing exhaust emissions.
However, the 5S-FNE engine uses a catalytic con-
verter that has been designed exclusively for the
CNG application, in which the loading of the noble
metal has been increased.
3. Exhaust Pipe
General
To secure sufficient luggage compartment capacity, the main muffler has been relocated below the rear
seat. Furthermore, the muffler capacity has been increased.
A 2-way exhaust control system has been adopted to improve engine performance and reduce
the exhaust noise.
Similar to the WU-TWC, the TWC (Three-Way Catalytic Converter) has been designed exclusively for
the CNG application, in which the loading of the noble metal has been increased.
Main Muffler
167CN06TWCSub Muffler
p12WU-TWC
167CN05