Intake / Exhaust Valve And Guide - Yanmar 3TNV82A Service Manual

Cylinder Head Specifications

Intake / Exhaust Valve and Guide

Inspection Item
Intake
3TNV82A
(2-Valve Head)
Exhaust
Intake
4TNV84,
3TNV84, 3TNV84T,
4TNV88, 4TNV88
(2-Valve Head)
Exhaust
Intake
4TNV84T
(4-Valve Head)
Exhaust
TNV DI Service Manual
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Guide Inside Diameter
Valve Stem Outside
Diameter
Valve Stem Bend
Standard
0.2756 - 0.2762 in.
(7.000 - 7.015 mm)
0.2734 - 0.2740 in.
(6.945 - 9.960 mm)
0.0016 - 0.0028 in.
(0.040 - 0.070 mm)
0.2756 - 0.2762 in.
(7.000 - 7.015 mm)
0.2732 - 0.2754 in.
(6.940 - 6.955 mm)
0.0018 - 0.0030 in.
(0.045 - 0.075 mm)
0.3154 - 0.3159 in.
(8.010 - 8.025 mm)
0.3132 - 0.3140 in.
(7.955 - 7.975 mm)
0.0014 - 0.0028 in.
(0.035 - 0.070 mm)
0.3156 - 0.3161 in.
(8.015 - 8.030 mm)
0.3132 -.3134 in.
(7.955 - 7.960 mm)
0.0018 - 0.0030 in.
(0.045 - 0.075 mm)
0.2362 - 0.2368 in.
(6.000 - 6.015 mm)
0.2346 - 0.2352 in.
(5.960 - 5.975 mm)
0.0010 - 0.0022 in.
(0.025 - 0.055 mm)
0.2362 - 0.2368 in.
(6.000 - 6.015 mm)
0.2341 - 0.2346 in.
(5.945 - 5.960 mm)
0.0016 - 0.0028 in.
(0.040 - 0.070 mm)
ENGINE
Reference
Limit
Page
0.2787 in.
(7.08 mm)
0.2717 in.
(6.90 mm)
See
0.0071 in.
Inspection of
(0.18 mm)
Valve Guides
0.2787 in.
on
(7.08 mm)
page 6-38.
0.2717 in.
(6.90 mm)
0.0071 in.
(0.18 mm)
0.3189 in.
(8.10 mm)
0.3110 in.
(7.90 mm)
See
0.0071 in.
Inspection of
(0.18 mm)
Valve Guides
0.3189 in.
on
(8.10 mm)
page 6-38.
0.3110 in.
(7.90 mm)
0.0071 in.
(0.18 mm)
0.2394 in.
(6.08 mm)
0.2323 in.
(5.90 mm)
See
0.0059 in.
Inspection of
(0.15 mm)
Valve Guides
0.2394 in.
on
(6.08 mm)
page 6-38.
0.2323 in.
(5.90 mm)
0.0067 in.
(0.17 mm)
6-7