Tappet - Inspect; Pushrod Runout - Measure; Nozzle Gland Stud Bolt And Bridge Guide - Inspect And Replace - Mitsubishi S6R Series Service Manual

Chapter 6 INSPECTION AND REPAIR OF BASIC ENGINE

1.12 Tappet - Inspect

Inspect the tappet sliding face to cam for even wear. If the
surface is defective, replace the tappet with a new one.

1.13 Pushrod Runout - Measure

Measure the runout of push rod at TIR. If the runout
exceeds the standard, replace the push rod with a new one.
Item Standard value
Pushrod runout 0.50 mm [0.020 in.] or less

1.14 Nozzle Gland Stud Bolt and Bridge Guide - Inspect and Replace

Inspect the nozzle gland stud bolt for bending or damage at
threaded portion.
Inspect the bridge guide for uneven wear and damage on the
sliding surface.
1.14.1 Nozzle Gland Stud - Install
Tighten the nozzle gland stud bolt until it comes to the bot-
tom end.
1.14.2 Bridge Guide - Install
Press-in the bridge guide to the specified dimension.
6-10
Remarks
TIR
Nozzle gland stud bolt
32 ± 0.5 mm
[1.26 ± 0.020 in.]
(50 mm)
[1.97 in.]
Flaw, local wear
Flaw, local wear
Good Bad
Tappet Sliding Face to Cam - Inspect
V-block
1/2
Surface plate
Pushrod Runout - Measure
Bridge guide
Nozzle Gland Stud Bolt and Bridge Guide -
Install
Bad
Push rod
1/2
91 mm
[3.58 in.]