Page 23 of 364

ENGINE – CYLINDER HEAD GASKET
11-17
Removal guidelines
A
Removing the cylinder head bolts
Use the special wrench for cylinder head bolts (MB991654) to turn
the bolts 2~3 times in order to loosen them, before removing them
in the numerical order as shown in the diagram.
Fitting guidelines
A
Fitting the cylinder head gasket
1. Remove the gaskets which have been stuck onto the surface of
the gasket.
Caution
Do not allow any foreign matter to get into the channels for
coolant or oil, or into the cylinder.
2. Fit the cylinder head gasket to the cylinder head, so that the
holes in the cylinder head gasket match up with the holes in the
cylinder head.
B
Fitting the cylinder head bolts
1. Check that the length of the body of cylinder head bolts is less
than the maximum permitted. If the length is in excess of the
maximum permitted, replace the bolt with a brand new one.
Maximum length (A): 99.4mm
2. Apply a small amount of engine oil to the screw thread of the
bolt, and to the washer.
Front of engine
(engine oil)
Page 72 of 364
ENGINE COOLING – WATER PUMP14-2
Water pump
Removal and fitting
Jobs to be completed before removal and after fitting
•Draining and refilling of the coolant
•Removal and refitting of the timing belt (Ref Section 11)
Removal procedure
1. Alternator bracket
2. Water pump
3. Water pump gasket
4. O-ring
Fitting guidelines
A
Fitting the O-ring
Fit the O-ring into the O-ring groove at the end of the water inlet
pipe, and insert it into the water pump after moistening with water
the places where the O-ring will make contact with the water pump.
Caution
Ensure that absolutely no engine oil, or other type of grease,
gets onto the O-ring.
Positions for fitting different sized bolts
Nominal diameter and nominal length (mm)
A
water pump
O-ring
water inlet pipe
Page 271 of 364
3-84CIRCUIT DIAGRAMS - DOOR OPENING / CLOSING CONTROL
Central door locking (wavelength with keyless entry) (cont’d)
Front cabin
lightRear cabin light
(vehicle w/out
sunroof)
J/B side connector