1984-Montero · engine 2'6 a · страница 27 из 53 · Открыть оригинал PDF ↗
REMOVAL
:l. Before rocker arm and rocker shaft are removed, make
sure that piston in No. 1 cylinder is at top dead center on
compression stroke.
2. Illustration shows position of camshaft sprocket timing
mark when piston in No. 1 cylinder is placed at top dead
center on compression stroke. (5EN075)
Проверка
Rocker Arm
1. Check for wear of portions A, B and C, and replace if
following conditions are evident. (1 EN01 2)
(1) Portion A dented or worn
(2) Portion B eccentric
(3) Portion C (inside diameter) excessively loose on shaft
2. Check to ensure that oil holes are clear. (rocker arm with
oil holes only)
Rocker Arm Shaft
1. Check to ensure that rocker arm mounting portion is not
worn.
2. Check to ensure that oil holes are clear. (SEN063)
Camshaft
1. If the following
areas of the camshaft are badly worn or
damaged, replace. ( 1 EN0 19)
(1) Journals
(2) Cam lobes
(3) Fuel pump drive cam
(4) Distributor drive gear teeth
(5) Oil seal contacting surface
2. If camshaft bearing is badly worn, replace cylinder head.
3. If oil seal lip is worn, replace.
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