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MEASURE CAMSHAFT LOBE HEIGHT - Continued
INSPECT, MEASURE, AND INSTALL FUEL SUPPLY PUMP PUSH ROD

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Camshaft, Balancer Shafts and Timing Gear Train
INSPECT CAMSHAFT FOLLOWERS
16
30
NOTE: Cylinder head must be removed before camshaft
followers can be removed from engine. (See
Group 05.)
1. Inspect followers for uneven wear or damage. Also
inspect corresponding camshaft lobe for wear or
damage. Replace as necessary.
2. Measure follower OD and follower bore ID in cylinder
block.
Camshaft Follower--Specification
OD ......................................................... 31.61--31.64 mm (1.245--1.246
in.)
Camshaft Follower Bore in Block--Specification
ID ........................................................... 31.70--31.75 mm (1.248--1.250
in.)
Camshaft Follower-to-Bore--Specification
Clearance ............................................ 0.06--0.13 mm (0.002--0.005 in.)
Replace cam followers that are not within specification.
Replace cylinder block if any one cam follower bore is not
within specification.
RG,16,DT7494 1914NOV971/1
13-262


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