![](../../../img/11/AK602186AB00ENG.png)
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Using special tool Oil pressure
switch socket wrench (MB992118), removal the oil pressure
switch.
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![](../../../img/11/AK501869AB00ENG.png)
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1.Using the special tool
Supply pump gear stopper (MB992096), hold the fuel supply
pump
gear and idler gear B. 2.Remove the hold the fuel
supply pump gear nut and idler gear B bolt.
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![](../../../img/11/AK602187AB00ENG.png)
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3.Using the special tool
Side bearing puller (MB990810), remove the fuel supply pump
gear.
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1.Install the fuel return
pipe assembly lightly with bolt onto the cylinder head by
hand.
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2.Install fuel return pipe
assembly to the cylinder head with gasket, eye bolt to the
specified torque to 20.2 ± 2.4 N·m.
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3.A temporary tightening
makes common rail assembly cylinder head.
note |
At this time, do not hold the
pressure limiter or pressure sensor of the
common rail.
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note |
Before the installation,
confirm there is neither foreign material nor a
rust on the threads and
the sealing surface of a high-pressure
pipe.
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4.Temporarily tighten the
fuel injection pipe assembly No.1 to No.4 with
nuts.
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5.Tighten the fuel pipe
assembly to the specified torque of 35 ± 5 N·m
at injector assembly.
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![](../../../img/11/AK600667AB00ENG.png)
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6.Using special tool Fuel
injection pipe wrench (MB992188), install injection pipe
assembly
No.1 to No.4. Tighten the fuel injection pipe assembly
No.1 to No.4 to the specified torque of 35 ± 5
N·m at injector side. 7.Install fuel return
pipe assembly to the common rail with gasket, eye bolt to
the
specified torque to 20.2 ± 2.4
N·m. 8.Tighten the common rail assembly to
the specified torque 24 ± 4 N·m.
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![](../../../img/11/AK603140AB00ENG.png)
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9.Using special tool Fuel
injection pipe wrench (MB992188), install injection pipe
assembly
No.1 to No.4. Tighten the fuel injection pipe assembly
No.1 to No.4 to the specified to torque of 35 ± 5
N·m at common rail side.
note |
When there is a fear that a
bruise is put, wind sealing tape around the fuel
pipe, to prevent
damage.
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10.Install fuel return pipe assembly to the
common rail assembly with gasket, eye bolt
to the specified torque to 20.2 ± 2.4
N·m. 11.Install fuel return hose to the fuel
return pipe assembly with hose clip. 12.Tighten
the fuel pipe bracket to the specified torque of 10 ±
2 N·m. 13.Tighten the fuel return pipe
assembly to the specified torque of 10 ± 2
N·m.
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![](../../../img/11/AK501869AB00ENG.png)
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1.Using the special tool
Supply pump gear stopper (MB992096), hold the fuel supply
pump
gear and idler gear B. 2.Torque the fuel supply
pump gear nut to the specified torque 64 ± 5
N·m. 3.Torque the idler gear B bolt to the
specified torque 43 ± 2 N·m.
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1.Turn the crankshaft
clockwise to bring No. 1 cylinder to the top dead centre
position.
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![](../../../img/11/AK501503AB00ENG.png)
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2.Install the front plate
after aligning the marks on the fuel supply pump gear and
the
fuel supply pump holder so that the fuel supply gear cannot
be rotated. It’s installed in front plate so that
fuel supply pump gear doesn’t
revolve together with a match mark of fuel supply pump gear
and fuel supply pump holder.
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![](../../../img/11/AK403947AB00ENG.png)
![](../../../img/11/AK501505AB00ENG.png)
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3.A white paint is applied
to the gears having the alignment mark of the fuel supply
pump
gear. Confirm the white paint on the fuel supply pump gear
is aligned with the alignment mark
of the front plate.
note |
When viewed from the front,
the alignment mark on the fuel supply pump gear
deviates from
that on the front plate by about 1 - 2
gears.
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note |
Confirm three marks of the
supply pump gear are visible from the
installation hole of
the power steering pump.
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![](../../../img/11/AK602189AB00ENG.png)
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1.
caution |
Be careful not to block the
oil passage with sealant.
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When reusing the sensor, apply the specified sealant
to the threads. Specified sealant: 3M™
ATD Part No. 8660 or equivalent or
equivalent
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![](../../../img/11/AK602186AB00ENG.png)
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2.Tighten the engine oil
pressure switch together with the oil filter bracket to the
specified
torque, using special tool Oil pressure switch socket wrench
(MB992118). Tightening torque: 19 ± 3
N·m
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