Yanmar 4TNV98 Service Manual page 78

(Special Service Tools Cont.)
No. Tool Name
Filter Wrench
(For Removal
7 / Installation
of Engine Oil
Filter)
Camshaft
Bushing Tool
(For
8
Extracting
Camshaft
Bushing)
Flex-Hone
(For
9 Preparation
of Cylinder
Walls)
Piston Ring
Compressor
10
(For Installing
Piston)
Piston Ring
Expander
(For Removal
11
/ Installation
of Piston
Ring)
Crankshaft
12 Pulley
Installing Tool
4TNV98 & 4TNE98 Diesel Engine
Applicable Model and Tool Size
L1 L2
0.709 in. 2.756 in.
(18 mm) (70 mm)
- 0.3
Allowance
: d1
- 0.6
Locally Manufactured
Yanmar Part No.
129400-92440
Yanmar Part No. 95550-002476
The Piston Insertion Tool is Applicable for 2.362 - 4.921 in.
(60 - 125 mm) Diameter Pistons
Locally Manufactured
Available Locally
d1
1.968 in.
(50 mm)
- 0.3
, d2
- 0.6
Cylinder Bore
3.504 - 3.976 in.
(89 - 101 mm)
Available Locally
76
Illustration
d2
2.087 in.
(553 mm)
Section 3. Engine