Toro Reelmaster 335-D, Service Manual

Page: 25 / 254

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