Service manual

F&l~lluC /1663\ _
Rack r Arms and Camshaft - SOW
I ‘K-67
---
MD998443-01
I
6EN056E
7EN006L.
REMOVAL SERVICE POINT
(IAO ROCKER ARM AND CAMSHAFT REMOVAL
(1) Before removing rocker arms and shafts assembly, install
the special tool as illustrated to prevent adjuster from
dropping.
INSPECTION
CAMSHAFT
(1) Measure the cam height
1 Identification mark (Standard value
1 Limit
I
D: Intake
42.40
(1.6692) 41.90
(1.6496)
Exhaust
42.40
(1.6692) 41.90
(1.6496)
AR: Intake
44.53
(1.7531) 44.03
(1.7335)
Exhaust
44.53
(1.7531) 44.03
(I .7335)
NOTE
The camshaft identification mark is stamped on the
opposite end of the camshaft sprocket side.
ROCKER ARM
(1) Check the roller surface. If any dent, damage or seizure is
evident, replace the rocker arm.
(2) Check rotation of the roller. If it does not rotate smoothly or
if looseness is evident, replace the rocker arm.
(3) Check the inside diameter. If damage or seizure is evident,
replace the rocker arm.
LASH ADJUSTER LEAK DOWN TEST
Caution
1. The lash adjuster is a precision part. Keep it free from
dust and other foreign matters.
2. Do not disassemble the lash adjusters.
3. When cleaning the lash adjusters, use clean diesel fuel
only.
TSB Revision
1