Hitachi 4HK1 Workshop Manual page 35

2. Remove the rocker arm shaft from the cylinder head
assembly.
Note：
・ Evenly loosen the rocker arm shaft bracket
and the rocker arm assembly bracket
tightening bolts from both ends and remove
them.
Caution：
・ Be careful not to remove the bolt shown in the
diagram.
20. Camshaft removal
1. Remove the camshaft bearing cap from the cylinder
head assembly.
2. Remove the camshaft bearing from the camshaft
bearing cap.
3. Remove the camshaft from the cylinder head.
Mechanical (4HK1) 1B-11
4. Remove the camshaft bearing from the cylinder head
assembly.
Note：
・ Temporarily assemble the removed caps and
bearings in the original position to avoid a mix-
up after the bearings have been inspected.
21. Bridge removal
1. Remove the bridge cap from the bridge.
Caution：
・ Be careful not to drop the bridge cap into the
engine.
2. Remove the bridge from the bridge guide.
Note：
・ After removing, organize to avoid a mix-up
with other installation locations.
1. Bridge cap
2. Bridge