Yanmar 4TNV98 Service Manual page 83

(
1) Crankcase Breather Cover.
(
4) Crankcase Breather Diaphragm.
(
7) Valve Cover Nut O-Ring .
(
10) Rocker Arm Shaft Support.
(
13) Valve Adjusting Screw (Primary).
(
15) Rocker Arm Shaft Aligning Stud.
(
18) Valve Guide.
(
21) Exhaust Valve.
(
24) Fuel Injector Nozzle Seat.
(
27) Spring Retainer.
(
30) Valve Bridge Seat.
(
33) Push Rod.
(
36) Valve Cover.
4TNV98 & 4TNE98 Diesel Engine
(
2) Diaphragm Spring.
(
5) Oil Fill Cap.
(
8) Valve Cover Gasket.
(
11) Wave Washer.
(
14) Valve Adjusting Screw Lock Nut (Primary).
(
16) Fuel Injector Retainer.
(
19) Cylinder Head.
(
22) Cylinder Head Gasket.
(
25) Valve Spring.
(
28) Valve Keepers.
(
31) Valve Adjusting Screw Lock Nut (Secondary).
(
34) Rocker Arm Shaft.
81
(
3) Diaphragm Cup.
(
6) Valve Cover Nut.
(
9) Support Bolt.
(
12) Fuel Injector Retainer Bolt.
(
17) Valve Stem Seal.
(
20) Intake Valve.
(
23) Fuel Injector Nozzle Protector.
(
26) Valve Bridge Guide.
(
29) Valve Bridge.
(
32) Valve Adjusting Screw (Secondary).
(
35) Crankcase Breather Components.
Section 3. Engine