REMOVAL AND INSTALLATION







Removal steps


1.
Breather hose


2.
Oil filler cap

>>F<<
3.
Oil seal

>>E<<
4.
Oil seal

>>D<<
5.
Rocker cover


6.
Gasket "A"


7.
Gasket "B"


8.
Gasket "C"

>>C<<
9.
Semi-circular packing

>>B<<
10.
Injector holder bolt

>>B<<
11.
Injector holder

>>B<<
12.
Fuel leakage pipe

>>B<<
13.
Eye bolt

>>B<<
14.
Fuel leak-off gasket


15.
Pivot boss


16.
Injector


17.
Nozzle gasket

>>A<<
18.
Camshaft sprocket bolt
<<A>>
>>A<<
19.
Camshaft sprocket


20.
Timing belt rear cover

REMOVAL SERVICE POINTS



<<A>> CAMSHAFT SPROCKET REMOVAL



Remove the camshaft sprocket holding the hexagonal area of the camshaft with a wrench.

INSTALLATION SERVICE POINTS



>>A<< CAMSHAFT SPROCKET INSTALLATION



Tighten the camshaft sprocket to the specified torque of 88 ± 10 N·m holding the hexagonal area of the camshaft with a wrench.

>>B<< FUEL LEAK-OFF GASKET / EYE BOLT / FUEL LEAKAGE PIPE / INJECTOR HOLDER / INJECTOR HOLDER BOLT INSTALLATION



1.Apply the minimum amount of an oil to the threads and seat of the injector holder bolt.
2.Install the injector holder to the injector, and temporarily tighten it with the injector holder bolt.
3.Install the fuel leakage pipe, and temporarily tighten it with the eyebolt and fuel leak-off gasket.
4.Tighten to the specified torque of 15 ± 2 N·m the eyebolt located at the injector side.
5.Tighten to the specified torque of 15 ± 2 N·m the eyebolt located at the cylinder head side.
6.Tighten the injector holder bolt to the specified torque of 10 ± 1 N·m.

caution
  • If the bolt is tightened less than the specified lower limit of 120°, the bolt may become loose. Be sure to tighten correctly.
  • If the bolt is tightened in excess of the specified upper limit of 125°, loosen the nut completely and repeat the entire procedures.
7.Using the special tool Angle gauge (MB991614), tighten the injector holder bolt in the illustrated sequence by a further 120 to 125°.

>>C<< SEMI-CIRCULAR PAKING INSTALLATION



Apply specified sealant to portions indicated in illustration.
Specified sealant:
3M ATD Part No. 8660 or equivalent

>>D<< ROCKER COVER INSTALLATION



1.Apply specified sealant to portions indicated in illustration.
Specified sealant:
3M ATD Part No. 8660 or equivalent

2.In accordance with the tightening order shown in the illustration, tighten bolts to 3.0 ± 1.0 N·m.
3.Again, in accordance with the tightening order shown in the illustration, tighten bolts to the specified torque of 10 ± 2 N·m.

>>E<< OIL SEAL INSTALLATION



Using a proper socket wrench, the oil seal is pressed and fit into the rocker cover.

>>F<< OIL SEAL INSTALLATION



Using a proper socket wrench, the oil seal is pressed and fit into the rocker cover.