Kubota V3600-E3 Shop Manual page 180

V3-E3B SERIES, V3-E3CB SERIES, V3-E3BG SERIES, WSM
Valve Recessing
1. Clean the cylinder head, the valve face and seat.
2. Insert the valve into the valve guide.
3. Measure the valve recessing with a depth gauge.
4. If the measurement exceeds the allowable limit, replace the
valve.
5. If it still exceeds the allowable limit after replacing the valve,
replace the cylinder head.
[V3600-E3B, V3600-T-E3B, V3600-E3CB, V3600-T-E3CB,
V3300-E3BG, V3600-T-E3BG]
Factory
spec.
Valve recessing
Allowable
limit
[V3800DI-T-E3B, V3800DI-T-E3CB, V3800DI-T-E3BG]
Factory
spec.
Valve recessing
Allowable
limit
(1) Cylinder Head Surface
(A) Recessing
(B) Protrusion
S-88
DIESEL ENGINE
(Protrusion)
Intake 0 mm (0 in.) to
valve (recessing)
0.2 mm (0.007 in.)
(Protrusion)
Exhaust 0.15 mm (0.0059 in.) to
valve (recessing)
0.05 mm (0.0019 in.)
(recessing)
0.4 mm (0.02 in.)
(recessing)
Intake
0.60 mm to 0.80 mm
valve
0.024 to 0.031 in.
(recessing)
Exhaust
0.850 mm to 1.05 mm
valve
0.0335 to 0.0413 in.
(recessing)
1.2 mm
0.047 in.
[A] V3600-E3B, V3600-T-E3B,
V3600-E3CB, V3600-T-E3CB,
V3300-E3BG, V3600-T-E3BG
[B] V3800DI-T-E3B, V3800DI-T-E3CB,
V3800DI-T-E3BG
W1061543