ENGINE
TNV DI Service Manual
6-35
2-Valve Cylinder Head
1 – Valve Cover Nut
2 – Valve Cover Nut O-Ring
3 – Crankcase Breather Cover
4 – Diaphragm Spring
5 – Diaphragm Plate
6 – Crankcase Breather Diaphragm
(non-turbocharged engines only)
7 – Oil Fill Cap
8 – Valve Cover Gasket
9 – Rocker Arm Shaft Spring
10 – Valve Adjusting Screw Lock Nut
11 – Valve Adjusting Screw
12 – Rocker Arm
13 – Rocker Arm Shaft
14 – Rocker Arm Shaft Aligning Stud
15 – Support Bolt
16 – Rocker Arm Shaft Support
17 – Valve Cap
18 – Valve Keepers
19 – Spring Retainer
20 – Valve Spring
21 – Valve Stem Seal
22 – Valve Guide
23 – Cylinder Head
24 – Intake Valve
25 – Exhaust Valve
26 – Cylinder Head Gasket
27 – Fuel Injector Retainer
28 – Washer
29 – Fuel Injector Retainer Bolt
30 – Fuel Injector Nozzle Protector
31 – Fuel Injector Nozzle Seat
32 – Push Rod
33 – Crankcase Breather Components
34 – Valve Cover
Components of a two-valve cylinder
head
Cylinder head with glow plugs (two-valve
type)Applicable Model
3TNV82A-B, 3TNV88-B,-U, 4TNV88-B,-U
Figure 6-2
1 – Cylinder Head
2 – Glow plug
3 – Harness, Glow plug
(3)
(2)
(1)
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