Valve Seats
Units: mm
Intake
øa øb c d
Tolerance 0
– 0.025
± 0.025 0
– 0.1
± 0.15
Production 40.161
40
.361
40
40.2
6.25
6.45
8.267
8.467
Repair 1 40.461 40.3 6.45 8.467
Repair 2 40.661 40.5 6.45 8.467
Units: mm
Exhaust
øa øb c d
Tolerance 0
– 0.025
± 0.025 0
– 0.1
± 0.15
Production 34.137
34
.337
34
34.2
6.05
6.25
8.15
8.35
Repair 1 34.437 34.3 6.25 8.35
Repair 2 34.637 34.5 6.25 8.35
After fitting valve seats into the cylinder head, machine them
according to drawings (Fig. 9).
Figure 9
Swirl Chambers
Units: mm
øe øf g h
Tolerance + 0.099
– 0.060
+ 0.039
+ 0
+ 0.020
– 0.025
+ 0.02
– 0.04
Production 32.05
32
.25
32
32.2
4
4.1
3.9
4
Repair 1 32.45 32.4 4.2 4.1
Repair 2 32.65 32.6 4.3 4.2
The protrusion j must be between 0 and 0.03 mm
Dimension j is obtained by machining faces (x) and (y)
Figure 10
Reelmaster 335-D/3500-D Page 3 - 7
Rev. B
Engine
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