Push Rod; Rocker Arm And Shaft - Yanmar 3TNV82A-B Service Manual

Cylinder Head Specifications
Inspection Item
Valve Stem Seal Projection From Cylinder Head
2 Valves
4 Valves

Push Rod

Inspection Item
Push Rod Bend - All Models

Rocker Arm and Shaft

Model
3TNV82A, 3TNV84,
3TNV84T, 3TNV88,
4TNV84, 4TNV84T,
4TNV88
4TNV94L, 4TNV98,
4TNV98T, 4TNV106,
4TNV106T
TNV DI Service Manual
3TNV82A
4TNV84
3TNV84 (T)
4TNV88
4TNV84T
4TNV94L
4TNV98 (T)
4TNV106 (T)
Inspection Item
Arm Shaft Hole Diameter
Shaft Outside Diameter
Oil Clearance
Arm Shaft Hole Diameter
Shaft Outside Diameter
Oil Clearance
Standard
0.618 - 0.629 in.
(15.7 - 16.0 mm)
0.736 - 0.748 in.
(18.7 - 19.0 mm)
0.389 - 0.401 in.
(9.9 - 10.2 mm)
0.460 - 0.472 in.
(11.7 - 12.0 mm)
0.606 - 0.614 in.
(15.4 - 15.6 mm)
Standard
Less than
0.0012 in. (0.03 mm)
Standard
0.6299 - 0.6307 in.
(16.000 - 16.020 mm)
0.6286 - 0.6293 in.
(15.966 - 15.984 mm)
0.0006 - 0.0021 in.
(0.016 - 0.054 mm)
0.7283 - 0.7291 in.
(18.500 - 18.520 mm)
0.7272 - 0.7280 in.
(18.470 - 18.490 mm)
0.0004 - 0.0020 in.
(0.010 - 0.050 mm)
ENGINE
Reference
Limit
Page
-
-
See
-
Reassembly
- of Intake and
Exhaust
-
Valves on
page 6-45.
-
-
-
Reference
Limit
Page
See Push
0.0012 in. Rod Bend on
(0.03 mm) page 6-41
and 6-56.
Reference
Limit
Page
0.6327 in.
(16.07 mm)
0.6276 in.
(15.94 mm)
See
0.0051 in.
Inspection of
(0.13 mm)
Rocker Arm
Assembly on
0.7311 in.
page 6-41
(18.57 mm)
and 6-56.
0.7260 in.
(18.44 mm)
0.0051 in.
(0.13 mm)
6-9