1989-Montero · engine 2'6 · страница 31 из 55 · Открыть оригинал PDF ↗
Проверка
l CYLINDER HEAD
(I) Before washing, check the cylinder head for water or
gas leakage, damage or cracks.
(2) Completely remove oil, deposits, sealing agent, car-
bon, etc. After washing the oil passages, blow air
through them to check that they are not clogged.
(3) Using a straight edge and feeler gauge, measure the
warpage on the A thru G areas as shown in the figure.
Standard value : Less than 0.05 mm (.0020 in.)
Limit : 0.2 mm (.OOS in.)
(4) If the measured flatness exceeds the limit, grind and
repair the surface to gain the flatness of standard
value or less.
Grinding limit : 0.2 mm (.OOS in.)
Overall height : 90 mm (3.54 in.)
Caution
The cylinder head gasket surface should be ground to
within 0.2 mm LOO8 in.) even with the grind of the
cylinder block gasket surface.
NWOOAC
SERVICE POINTS OF REASSEMBLY
4. INSTALLATION OF CYLINDER HEAD GASKET
(1) Clean gasket surfaces of cylinder head and cylinder
block.
(2) Apply a sufficient amount of sealant or similar material
to the two guides on the cylinder block and chain case
as illustrated.
Specifiedsealant: 3M ART Part No. 8660
or equivalent
(3) Be sure to position the gasket on the cylinder block
with the identification mark up.
Identification mark : “54”
(4) Align with the mark on the top of the cylinder head
when installing.
Caution
Do not apply sealant to cylinder head gasket.
2. INSTALLATION OF BOLT/l. CYLINDER HEAD BOLT
Install cylinder head bolts. Starting at top center, tighten
all cylinder head bolts to l/2 of specified torque in
sequence shown in illustration.
Оригинальная страница руководства
