Kubota WSM 05-E3B Series Workshop Manual page 116

05-E3B, 05-E3BG, WSM
Piston Ring Gap
1. Insert the piston ring into the lower part of the cylinder (the least
worn out part) with a piston.
2. Measure the ring gap with a thickness gauge.
3. If the measurement exceeds the allowable limit, replace the
piston ring.
Top ring
Piston ring gap
Second ring
[D1005-E3B / E3BG]
Oil ring
Top ring
Piston ring gap
[D1105-E3B / E3BG]
[D1105-T-E3B] Second ring
[V1505-E3B / E3BG]
[V1505-T-E3B]
Oil ring
Top ring
Piston ring gap
Second ring
[D1305-E3B / E3BG]
Oil ring
S-61
DIESEL ENGINE
Factory 0.30 to 0.45 mm
spec. 0.012 to 0.017 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.30 to 0.45 mm
spec. 0.012 to 0.017 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.25 to 0.40 mm
spec. 0.0099 to 0.015 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.20 to 0.35 mm
spec. 0.0079 to 0.014 in.
Allowable 1.20 mm
limit 0.0472 in.
Factory 0.40 to 0.55 mm
spec. 0.016 to 0.021 in.
Allowable 1.20 mm
limit 0.0472 in.
Factory 0.30 to 0.55 mm
spec. 0.012 to 0.021 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.20 to 0.35 mm
spec. 0.0079 to 0.013 in.
Allowable 1.20 mm
limit 0.0472 in.
Factory 0.30 to 0.45 mm
spec. 0.012 to 0.017 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.30 to 0.55 mm
spec. 0.012 to 0.021 in.
Allowable 1.25 mm
limit 0.0492 in.
W10310120
KiSC issued 12, 2007 A