- - - F&l~lluC /1663\ _ Rack r Arms
I ‘K-67
and Camshaft - SOW
REMOVAL SERVICE POINT (IAO ROCKER ARM AND CAMSHAFT REMOVAL
MD998443-01 I
(1) Before removing rocker arms and shafts assembly, install the special tool as illustrated to prevent adjuster from dropping.
6EN056E
INSPECTION CAMSHAFT (1) Measure the cam height 1 Identification mark (Standard value D: Intake Exhaust
AR: Intake Exhaust
42.40 42.40 44.53 44.53
(1.6692) (1.6692) (1.7531) (1.7531)
1 Limit 41.90 41.90 44.03 44.03
I (1.6496) (1.6496) (1.7335) (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.
7EN006L.
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