- 7 -
7.
Flat Valve Set (5VY-A2100-70)
Parts List
These valves are used to improve the compression ratio (about 0.2) by making their
shape on the compression chamber side flatter than in the case of standard valves.
They are made of steel and have the same weight as the standard ones.
Standard parts are the following:
Parts List
No. PART
No. PART
NAME
Q’TY
REMARKS
1
5VY-12111-70
VALVE, INTAKE
4
Centre of intake (L=87.16)
2
5VY-12112-70
VALVE, INTAKE 2
8
Side of intake (L=88.34)
3
5VY-12121-70 VALVE,
EXT.
8
No. PART
No. PART
NAME
Q’TY REMARKS
1
5VY-12111-00
VALVE, INTAKE
4
2
5VY-12112-00
VALVE, INTAKE
8
3
5VY-12121-00
VALVE, EXHAUST
8
4
5NL-12116-00
SEAT, VALVE SPRING
12
5
3GM-12126-00
SEAT, VALVE SPRING 2
8
6
5VY-12113-00
SPRING, VALVE INNER
12
7
5VY-12114-00
SPRING, VALVE OUTER
8
8
5VY-12117-00
RETAINER, VALVE SPRING
12
9
5VY-12127-00
RETAINER, VALVE SPRING
8
10
1HX-12118-00
COTTER, VALVE
24
11
1WG-12118-00
COTTER, VALVE
16
12
4TV-12119-00
SEAL, VALVE STEM
12
13
4SV-12119-00
SEAL, VALVE STEM
8
14
1HX-12168-
PAD, ADJUSTING 2
20
15
3LN-12153-
LIFTER, VALVE
12
16
3FV-12153-
LIFTER, VALVE
8
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