Mitsubishi diesel engines - Removing the Rocker Shaft Assembly; Disassembling the Rocker Shaft Assembly; Removing the Cylinder Head Bolts

ENGINE MAIN PARTS - DISASSEMBLY
2 - 3
1.1 Removing the rocker shaft assembly
(1) Loosen the rocker stay bolts. Remove the
rocker shaft assembly together with the rocker
stay bolts.
(2) Remove the valve caps.
(3) Keep the rocker shaft assembly with the rocker
stay bolts.
1.2 Disassembling the rocker shaft
assembly
In the course of disassembly, place removed
valve rockers as well as the other parts neatly in
the order of disassembly so that they can be
reassembled back onto their original locations.
Doing so, original clearances between the valve
rockers and the rocker shaft is restored upon
reassembly.
1.3 Removing the cylinder head bolts
Loosen the cylinder head bolts in the order of
the numbers illustrated. Do not loosen one bolt
completely before moving to the next bolt.
Loosen the bolts in a couple of steps.
Note: Before removing the cylinder head bolts,
check the cylinder head components for any
fault. If faulty, check the bolts for tighteness
with a torque wrench.
Removing the rocker shaft assembly
Disassembling the rocker shaft assembly
Tightening order for cylinder head bolts
1
79
6
4
3
5
10 8
2
12
14
13
11
Front of engine
11
1
7
9
6
4
3
5
10
8
2
S4L,
S4L2
S3L,S3L2