Valve Spring - Yanmar 3TNV82A-B Service Manual

ENGINE

Valve Spring

Inspection Item
3TNV82A (2-Valve Head)
4TNV84, 3TNV84, 3TNV84T, 4TNV88
(2-Valve Head)
Free Length 4TNV84T (4-Valve Head)
4TNV94L, 4TNV98, 4TNV98T (4-Valve
Head)
4TNV106, 4TNV106T (4-Valve Head)
3TNV82A (2-Valve Head)
4TNV84, 3TNV84, 3TNV84T,
4TNV88 (2-Valve Head)
Squareness 4TNV84T (4-Valve Head)
4TNV94L, 4TNV98, 4TNV98T (4-Valve
Head)
4TNV106, 4TNV106T (4-Valve Head)
6-10
Model
Cylinder Head Specifications
Standard Limit
1.7480 in. 1.7283 in.
(44.4 mm) (43.9 mm)
1.6535 in. 1.6339 in.
(42.0 mm) (41.5 mm)
1.4724 in. 1.4528 in.
(37.4 mm) (36.9 mm)
1.5630 in. 1.5433 in.
(39.7 mm) (39.2 mm)
1.9921 in. 1.9724 in.
(50.6 mm) (50.1 mm)
0.0551 in.
-
(1.4 mm)
0.0551 in.
-
(1.4 mm)
0.0551 in.
-
(1.3 mm)
0.0551 in.
-
(1.4 mm)
0.0551 in.
-
(1.5 mm)
TNV DI Service Manual
Reference
Page
See
Inspection of
Valve
Springs on
page 6-44
and 6-60.