Content      ..     10      11      12      13     ..

UD Trucks. Owner’s Manual (2011-2013) - page 12

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

FUEL SYSTEM

Fuel tank

WARNING

Water in the diesel fuel will accumu-

z After replacement of the oil fil-

WARNING

late at the bottom of the fuel tank. A

ter, operate the engine to

small area near the drain cock traps

check if there is any oil leak-

z Keep flames and heat away

the water. When water has accumu-

age around the oil filter. Oil

from the fuel system since the

lated in the fuel filter, it has also

leakage can cause a fire.

fuel is flammable and can

accumulated in the fuel tank. Drain

cause a fire or explosion.

the accumulated water from the fuel

7.Stop the engine and wait at least

tank when the fuel filter is drained.

10 minutes.

To minimize loss of fuel, drain the

A problem with the components that

fuel tank as it approaches empty. Do

Recheck the level and fill to the

supply fuel to the engine can cause

not re-use any fuel drained with the

MAX mark if necessary.

low fuel pressure. This can decrease

water.

engine performance.

To drain water from the fuel tank

1.Check the fuel level in the fuel

1.Put a container under the fuel tank

tank. Make sure the breather valve

drain plug.

of the fuel tank is not clogged with

2.Remove the drain plug from the

dirt.

bottom of the fuel tank.

2.Check the fuel lines for fuel leak-

age. Be sure the fuel supply line

does not have a restriction or a

bad bend.

z Wipe any spilled oil off the engine.

z Do not run the engine with the oil

level below the MIN mark, or with

the filler cap and/or level gauge

removed.

11 - 37

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

3.Allow all the water to drain from

Fuel requirements

the tank.

Use only ultra-low sulfur diesel fuel

WARNING

4.When fuel begins to drain from the

which contains less than

15 ppm

tank, replace the drain plug.

(parts per million) by volume of sul-

z Do not use ether or other start-

Tighten the drain plug.

ing aids which are flammable.

fur.

Tightening torque:

36 to 51 ft·lbf (49 to 69 N·m) (5 to

CAUTION

7 kgf·m)

CAUTION

z The

aftertreatment

DPF*

requires diesel fuel with a sul-

z Use diesel fuel only. Do not

fur content of less than 15 ppm

use gasoline or any other non-

WARNING

(0.0015%) by weight. If the sul-

diesel fuel.

z

Wipe off any leaked fuel, as it

fur content is higher than 15

NOTE:

could cause a fire.

ppm (0.0015%) by weight, the

z

Fuel additives should not be

DPF system and engine may

used.

be damaged.

CAUTION

z

For prolonged idling operation,

DPF*: Diesel Particulate Filter sys-

operation in temperatures below

z

Check the packing of the drain

tem

32°F (0°C), or operation in high

plug for damage. If damaged,

altitude areas (above 5,000 ft.,

Use good quality ASTM 2-D

replace with a new one.

1,500 m), winterized 2-D may be

Expected

Preferred fuel grade

used.

temperature

z

If gasoline is put into the fuel

Above

Grade Ultra Low Sulfur

+20°F (-7°C)

Grade 2-D S15

tank by mistake, completely

drain the fuel system to remove

Below

Grade Ultra Low Sulfur

+20°F (-7°C)

Grade 1-D S15

the gasoline.

Use diesel fuel with cetane number

45 or higher. Check with the service

establishment to be sure you get the

properly blended fuel for the season.

11 - 38

-------------------------------------------------------------------------------------------------------------------------------------------------------------

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

filter is required as shown in

Main filter

z

Use a filter wrench to loosen

"Engine"on page 11-4.

To replace the fuel filter

the fuel filter. Use of an ordi-

If you are not certain concerning the

nary tool (for example, chain-

proper interval, contact your autho-

type tool) can scratch or dent

rized UD Trucks dealer. Use genuine

the peripheral surface of the

UD Trucks fuel filters or equivalent.

fuel filter. If the fuel filter is

Consult your authorized UD Trucks

damaged, it can cause fuel to

dealer regarding the quality and

leak.

interchangeability of fuel filters.

z

After replacing the filter,

inspect the external surface of

the fuel filter checking for

WARNING

scratches and dents. It is dan-

Fuel is flammable and can cause

gerous to use a scratched or

fire or explosion. To minimize

dented fuel filter, since it can

1.Clean outside the filter not to get

this hazard, do the following:

cause fuel to leak.

dust into the filter at the disassem-

z Be sure to drain the fuel into a

z

After replacement of the ele-

bly. Prepare a tray for drained fuel

container and dispose of it

ment, operate the engine to

(approx. 2.1 qt

[2.0 liter]) and a

properly.

check if there is any fuel leak-

hose (inner diameter 0.2 in [5 mm],

z If fuel is spilled on engine

age around the fuel filter.

length 3.3 ft [1 m]).

parts, wipe it off entirely.

Inspect the water level in the fuel fil-

2.Put the hose in the drain plug, and

z Do not smoke when perform-

ing maintenance on the fuel

ter daily through the transparent

loose the drain plug and air purge

system. Keep flame and heat

case. Drain water before it reaches

plug to drain the fuel. The fuel will

away from the fuel system.

the upper portion of the transparent

be received by the tray.

[loosen

case.

until you can see an o-ring on the

plug (approx. 0.2 in [5 mm]).

3.After draining, loosen the case and

remove the case and element from

the housing.

11 - 40

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

4.Install a new o-ring for the case

Primary fuel filter

WARNING

lubricating it with clean diesel fuel.

To drain water from the fuel filter

5.After putting a new element into

z

Using improper fuel filters can

the case, place it to the housing

shorten the life of the engine

and tighten the case to the follow-

and/or fuel injection system.

ing torque.

Such fuel filters can become

Tightening torque:

damaged or may leak fuel

26 to 29 ft·lbf (35 to 40 N·m)

which can result in serious

injury and/or property damage

(3.6 to 4.1 kgf·m)

due to fire.

6.Tighten the drain plug and air

purge plug securely by hand.

7.After the filter change, purge the

air from the fuel system. For air

purging details, refer to "Purging

1.Stop the engine, prepare a tray to

air from fuel system"on page 11-

receive drained water.

43.

2.Loosen the drain plug and drain

8.Start engine and check the fuel

the water (approx. 6.8 USfl oz [200

system for leaks.

milli liter] into the tray).

3.After finish the draining, tighten the

drain plug securely by hand.

11 - 41

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

To replace the fuel filter

ing torque.

WARNING

Tightening torque:

26 to 29 ft·lbf (35 to 40 N·m)

z

Using improper fuel filters can

(3.6 to 4.1 kgf·m)

shorten the life of the engine

6.Tighten the drain plug surely by

and/or fuel injection system.

hand.

Such fuel filters can become

7.Remove the fuel inlet plug on top

damaged or may leak fuel

of the filter and pour diesel fuel

which can result in serious

injury and/or property damage

fully in it, and tighten the plug to

due to fire.

the following torque.

Tightening torque:

1.7 to 2.5 ft·lbf (2.3 to 3.4 N·m)

1.Clean outside the filter not to get

(0.2 to 0.3 kgf·m)

dust into the filter at the disassem-

8.After the filter change, purge the

bly. Prepare a tray for drained fuel

air from the fuel system. For air

(approx. 2.1 qt [2.0 liter]).

purging details, refer to "Purging

2.Loosen the drain plug to drain the

air from fuel system"on page 11-

fuel. The fuel will be received by

43.

the tray.

9.Start engine and check the fuel

3.After draining, loosen the case and

system for leaks.

remove the case and element from

the housing.

4.Change the o-ring for case to new

one and put some clean diesel on

the new o-ring.

5.After putting a new element into

the case, place it to the housing

and tighten the case to the follow-

11 - 42

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

Purging air from fuel system

2.Put the hose in the air purge plug

Fuel hose and clamp

and loose the plug. Let the other

If air gets into the fuel system, it will

Check the fuel rubber hose and

side of the hose get into the tray.

cause inconsistent fuel injection and

clamp of the fuel system for loose-

(loosen until you can see an o-

possible engine malfunction. It is

ness cracks or damage. Replace

rings on the plug).

therefore necessary that any air be

faulty parts if necessary.

bled off which may have found its

3.Push the priming pump then the

way into the fuel system while

fuel is pumped up from the tank

changing fuel filters, or when the fuel

and get into the filter.

WARNING

lines have been otherwise discon-

4.Keep pushing the priming pump

z Keep flames and heat away

nected.

until clear fuel with no air is exiting

from the fuel system since the

the air purge plug.

fuel is flammable.

To purge air from the fuel system

5.After the air has been removed,

Any of these can result in seri-

tighten the air purge plug securely

ous injury and/or property

by hand.

damage due to fire.

z Wipe off any leaked fuel, as it

could cause a fire.

Fuel tubing

Check the fuel tubing for fractures,

damage or improper installation.

Replace faulty parts if necessary.

Whenever the fuel tubing is discon-

nected, be sure to purge air from the

1.Prepare a tray for drained fuel

fuel system.

(approx. 2.1 qt

[2.0 liter]) and a

hose (inner diameter 0.2 in [5 mm],

length 3.3 ft [1 m]).

11 - 43

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

AIR CLEANER ELEMENT

CAUTION

WARNING

To inspect the air cleaner service

z If the viscous type (wet type)

z Keep flames and heat away

indicator

element is sprayed with com-

from the fuel system since the

The air cleaner service indicator is

pressed air, washed, hit, or

fuel is flammable.

installed near air cleaner.

struck, the filter function can

Any of these can result in seri-

Check whether a red signal is shown

be seriously deteriorated, and

ous injury and/or property

on the service indicator for clogging

early clogging may occur.

damage due to fire.

of the air cleaner element.

z

Wipe off any leaked fuel, as it

If the dust indicator signal is red, and

could cause a fire.

if it often becomes red after resetting

1.Unlock the clips and remove the

by pushing the button on the end,

air cleaner cover.

replace the element.

2.Remove the element.

To replace the air cleaner element

Never clean the viscous type (wet

type) air cleaner element.

11 - 44

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

or be damaged by excessive

NOTE:

tightening.

z If the vacuator valve is broken

or missing, water and dirt can

7.Reinstall the new element in the

easily enter the air cleaner.

Install a new vacuator valve.

reverse sequence of removal.

z Be sure that all three clips are

locked securely when replacing

the element and housing cover.

z Install the rubber seal so that it

may not be twisted.

3.Clean the cover and inside of the

CAUTION

case with a clean, dry cloth.

z Failure to completely install

the clips may cause a defect in

the element packing surface,

allow dust into the engine, and

5.Check the rubber seal and hose

cause premature wear of pis-

for breakage and the clamps for

tons and liners.

looseness. If broken, replace it

with a new part. If the clamps are

8.After finishing replace of the ele-

loose, tighten them.

ment, press the reset button at the

6.Replace the element.

end of the indicator to reset.

NOTE:

z Be sure to use genuine UD

4.Clean the vacuator valve. Be sure

Trucks element. Do not use an

it is not broken or missing.

inferior element because it may

aspirate dust due to a bad seal

11 - 45

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

DRIVE BELT

meter”. For daily inspections

without the sonic tension meter,

checking the amount of deflec-

tion of the belt using a hand is

allowed.

Check air conditioner belts for proper

tension by applying pressure of 22

lbf (98 N) (10 kgf) with your finger to

the belt at measuring as shown in

the figure. If necessary, adjust them

to their specified tensions.

WARNING

z Do not check or adjust drive

belt, unless engine is off and

the transmission is in N (Neu-

tral).

Engage the parking brake securely.

Visually check the drive belt daily for

cracks and damage. If a belt is in

poor condition, have it replaced by

an authorized UD Trucks dealer or

other qualified service facility.

NOTE:

z The belt tension measurement

is recommended to be per-

formed using a “sonic tension

11 - 46

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

Air conditioner belt tension

When measuring with a sonic tension meter

Belt deflection

Specific weight

22 lbf (98 N) (10 kgf) by

Belt

Frequency

Length of span

Number of ribs

of the belt

depressing

(Hz)

in (mm)

in (mm)

(gf/rib·m)

When new

202 - 216

0.32 - 0.36 (8.2 - 9.1)

4

10.7 (272)

14.5

When adjusted

175 - 187

0.39 - 0.43 (10 - 11)

To adjust belt tension

Fan belt

Because this engine is equipped

Air conditioner belt:

with a belt tensioner, the adjustment

of belt deflection is not necessary.

1.Loosen the lock nut A of the idler

However, it is necessary to confirm

pulley.

that the indicator (engraved line) of

2.Adjust the adjusting bolt B and

the belt tensioner is in the belt

adjust the deflection of the belt at

usable range by performing the

measuring point Y so that it comes

visual check from the X position (X

within the standard range.

arrow view). Also, check the belt for

The tension of the belt can be

damage at this time.

increased by turn the adjusting bolt

3.After adjustment, securely tighten

B clockwise.

the lock nut A.

Tightening torque:

Lock nut A

22.4 to 28.9 ft·lbf

(30.4 to 39.2 N·m)

(3.1 to 4.0 kgf·m)

11 - 47

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

z If there are any abnormalities of

AFTERTREATMENT DEF

pulleys motion.

FILTER

z If the pulleys do not return when

releasing the belt.

Replacement of DEF filter

The main filter is provided under the

supply module

(DEF pump).

Replace the filter on a regular basis.

If the indicator (raised line) is out of

stretched belt indicator, or if the belt

is damaged, replace the belt with a

new one.

To inspect the belt tensioner

Push down the belt between the pul-

leys with a constant force. Check to

see that the tension pulleys move

NOTE:

with constant speed.

z DEF is a very safe liquid, but it

Then release the belt and check to

might cause a very slight irrita-

see that the tension pulleys return to

tion for some people. If it is

the original position by the spring

spilled on the body, wash it off

force.

with water, and if it is drunk mis-

Replace the belt tensioner when any

takenly, drink

1 or 2 cups of

of the following conditions exist.

milk. If milk is not available,

z If the pulleys do not move when

drink water. In all case, consult a

pushing down the belt.

physician.

11 - 48

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

z To prevent dirt getting into the

DEF system, clean the DEF lines

and the DEF tank before remov-

ing them.

z Always plug DEF lines to pre-

vent dirt getting into the DEF

system and the crystallization of

the DEF.

Replacement procedure

1.Switch off the engine.

NOTE:

4.Remove the equalizing element.

6.Clean the sealing surface of the

z Wait at least two minutes before

housing with water only.

removing DEF hoses to allow

the automatic draining of the

DEF system and to depressurise

the DEF system.

2.Disconnect all electrical power to

the vehicle by disconnecting the

battery negative (-) terminal.

Fetch equipment and place a suit-

able container under the DEF

pump.

5.Insert the puller, and remove the

3.Remove the filter cover from the

filter using the puller.

7.Install the new filter.

pump.

11 - 49

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

on the cover.

CCV FILTER

Tightening torque:

15 to 18 ft·lbf (20 to 25 N·m)

Replacement of CCV filter

(2.0 to 2.5 kgf·m)

The CCV (blow-by gas reducing sys-

tem) filter captures oil contained in

blow-by gas. Replace it on a regular

basis.

8.Apply a thin film of engine oil to the

o-ring on the new equalizing ele-

ment.

Install the new equalizing element.

10.Connect the battery negative (-)

terminal.

11.Start the engine and ensure there

is no leakage.

1.Clean the area around the CCV fil-

ter cap to prevent dirt from enter-

NOTE:

ing during replacement.

z If any DEF splashed onto any

part, completely wipe it off.

2.Turn the filter cap counterclock-

wise for removal and replace the

element.

3.After replacing the cap O-ring with

a new one, apply engine oil lightly

9.Install the filter cover. Tighten the

and install the cap. Tighten the cap

filter cover to the torque specified

11 - 50

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

securely

until it is raised

and

TRANSMISSION GEAR OIL

NOTE:

stopped.

z

Since blow-by gas, which is

reduced after intake, includes a

WARNING

trace of oil mist, oil comes in

contact with the inner surfaces

z To avoid possible burn injury,

of the air intake parts even

allow the transmission to cool

under normal operation environ-

before checking or changing

ment due to operation over a

the transmission oil.

long period of time. This is not a

failure.

Check the vehicle daily for transmis-

sion oil leakage. If there is any evi-

dence of oil leakage, locate and

correct the cause. Visually check the

transmission oil level. If low, add oil

CAUTION

until the level reaches the bottom of

the filler plug hole.

z

Be sure to turn the filter cap by

hand. Use of a tool may dam-

To check the manual transmission

gear oil level

age the cap.

z

Be sure to replace the element

1.Remove the transmission filler

at the specified time. Use of

plug and visually check that the oil

the element after the replace-

level reaches the bottom of the

ment period may cause clog-

filler hole.

ging of the element, resulting

in increase of oil mist in the

blow-by gas that is reduced

after intake.

11 - 51

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

3.Reinsert the plug and tighten the

To check the automatic transmis-

sion fluid level (Allison 1000, 2200

plug.

and 2500 series)

Tightening torque:

z

Check the fluid while the vehicle is

UD1800 thru UD3300

on level ground and the parking

MLS63

72 to 89 ft·lbf (98 to 120 N·m)

brake applied. Start the engine and

(10 to 12 kgf·m)

run for at least one minute at 900

UD2600 and UD3300

to 1,000 rpm to clear the system of

MLS63

air. Shift the transmission to Drive,

72 to 94 ft·lbf (98 to 130 N·m)

Reverse, and then to Neutral to fill

(10 to 13 kgf·m)

the clutch cavities and fluid pas-

MPS63

sages.

CAUTION

87 to 101 ft·lbf (118 to 137 N·m)

z

Always clean around the end of

(12 to 14 kgf·m)

the filler tube before removing the

z

To prevent dirt and debris from

entering the transmission,

dipstick. Dirt or foreign matter must

clean the filler plug, transmis-

not be permitted to enter the fluid

sion housing, and surrounding

system. It can cause valves to

area before checking.

stick, cause undue wear of trans-

z

If the transmission oil level is

mission parts, or clog passages.

low, the transmission will not

Check the fluid level by one of the

operate normally and could

following procedures and report

malfunction. Check to deter-

any abnormal fluid level to your

mine the cause of low oil level.

maintenance personnel.

Correct the condition before

operating the vehicle.

2.After checking the oil level, replace

the filler plug gasket with a new

one.

11 - 52

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

operated until a hot check can

NOTE:

be made.

z

The fluid must be hot to ensure

an accurate check. The fluid

z

A cold fluid check may be made

level rises as temperature

when engine coolant temperature

increases.

gauge starts to move. (Reference;

approximately 86°F: 30°C)

z

Park the vehicle on a level spot,

z

Run the engine for at least 1 min-

shift to

(N) neutral and apply the

ute to clear the fluid system of air.

parking brake. Let the engine run

z

With the engine running at idle,

at idle speed.

wipe the dipstick clean and check

z

Wipe the dipstick clean and check

the fluid level. Any level within the

the fluid level. The safe operating

COLD band is satisfactory for

level is any level within the HOT

operating the vehicle. If the level is

band on the dipstick.

not within the COLD band, add or

z

If not within this range, add or

drain fluid as necessary to bring

drain fluid as necessary to bring

the level to the middle of the COLD

the level to the middle of the HOT

band.

band.

z

Perform a hot check at the first

opportunity after driving vehicle for

at least

30 minutes. (Reference;

Sump temperature is

160 to

<COLD CHECK>

200°F: 71 to 93°C.)

NOTE:

<HOT CHECK>

z The purpose of the cold check is

z Operate the transmission in a drive

to determine if the transmission

range for at least 30 minutes to get

has enough fluid to be safely

operating temperature.

(Refer-

ence; 160 to 200°F: 71 to 93°C)

11 - 53

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

To check the automatic transmis-

fluid level is within the COLD band

sion fluid level (Allison 3000 series)

range. If the fluid level is not within

the range, refill fluid.

Inspection with the fluid dipstick

z

Check the fluid while the vehicle is

<HOT CHECK>

on level ground and the parking

z

After warming up the engine and

brake applied. Start the engine and

driving for about 10 to 15 minutes,

run for at least one minute at 900

pull the fluid dipstick out of the filler

to 1,000 rpm to clear the system of

tube, wipe fluid off the dipstick sur-

air.

face, and then insert the dipstick

z

Idle the engine.

back in the original position.

z

With the engine at idle, depress

z

Pull out the fluid dipstick again to

the brake pedal and shift the range

inspect the fluid level. Check (at

to D (Drive) or R (Reverse) to fill

least twice) to make sure that the

the whole hydraulic circuit with

fluid level is within the HOT band

fluid.

range.

z

Shift the range to N (Neutral).

z

If the fluid level is within the HOT

z

With the engine at idle and the

band range, the inspection is com-

range in the N (Neutral) position,

pleted. If the fluid level is not within

inspect the fluid level.

the range, refill fluid.

<COLD CHECK>

z Pull the fluid dipstick out of the filler

tube, wipe fluid off the dipstick sur-

face, and then insert the dipstick

back in the original position.

z Pull out the fluid dipstick again to

inspect the fluid level. Check (at

least twice) to make sure that the

11 - 54

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

stop on a level ground, and then

CAUTION

shift to the N (Neutral) range.

z

Before the inspection, be sure

z

The vehicle has been stationary for

to apply the parking brake.

about 2 minutes to allow the fluid

Then, while the engine is run-

to settle.

ning at idle, conduct the

z

Run the engine at an idle.

inspection. If the inspection is

z

Push the and switches

of

conducted while the engine

stops, the apparent amount

the selector at the same time.

becomes large.

z

If

the fluid temperature

increases, the fluid level

Fluid level is proper:

increases. Be sure to conduct

“O L” “O K” “O K” are displayed by

a final check while the fluid

two letters in sequence, 6 letters in

temperature is high after

total, on the digital display.

warming-up.

z

Before the inspection, clean

Fluid level is low:

around the end of the filler

“O L” “L O” “O 1” are displayed by

tube to prevent dust, mud or

two letters in sequence, 6 letters in

water from entering the filler

total, on the digital display. If the last

tube. If dust, mud or water

NOTE:

figure is 1, 1 quart of fluid must be

enters, a failure of the trans-

z To recover the fluid level check

added.

mission may be caused.

mode, push the N switch of the

Fluid level is high:

selector.

“O L” “H I” “O 2” are displayed by two

Inspection with the electronic fluid

letters in sequence, 6 letters in total,

level sensor

z If the measuring conditions have

on the digital display. If the last figure

z Warm up the engine, drive the

been satisfied, the results will be

is

2,

2 quarts of fluid must be

vehicle for about 10 to 15 minutes,

displayed on the digital display

released.

about 2 minutes later.

11 - 55

-------------------------------------------------------------------------------------------------------------------------------------------------------------

VEHICLE SERVICE AND MAINTENANCE

z

If the measuring conditions have

Manual transmission gear oil

not been satisfied, “O L” “ －－ ”

change

“E L” are displayed by two letters

To change the manual transmis-

in sequence, 6 letters in total, on

sion gear oil

the digital display. The meanings

of the last two figures are as indi-

WARNING

cated in the following table.

z To avoid possible burn injury,

allow the transmission to cool

Code

Cause of code

before checking or changing

the transmission oil.

“X^＊ ”

Waiting period is not complete

“E L”

Engine speed (rpm) too low

1.Place a container under the drain

plug. Remove the drain plug and

“E H”

Engine speed (rpm) too high

completely drain the transmission

“S N”

N (Neutral) must be selected

oil.

“O L”

“ －－ ”

“T L”

Sump fluid temperature too low

“T H”

Sump fluid temperature too high

“S H”

Output shaft rotation

Sensor failure (may be speed sensor, throttle sensor,

“F L”

temperature sensor, or oil level sensor － but this indi-

cation does not identify which has failed)

^＊ : The display is a flashing numeral, counting down from 8 to 1 until the

waiting period is complete.

11 - 56

Content      ..     10      11      12      13     ..