wsm 05-E2B SERIES Workshop Manual page 111

05-E2B, 05-E2BG, WSM
Piston Ring Gap (Continued)
Top ring
Piston ring gap
[D905-E2BG]
Second ring
[D1005-E2BG]
[V1305-E2BG]
Oil ring
Top ring
Piston ring gap
[D1105-E2BG] Second ring
[V1505-E2BG]
Oil ring
Clearance between Piston ring and Piston Ring Groove
1. Clean the rings and the ring grooves, and install each ring in its
groove.
2. Measure the clearance between the ring and the groove with a
feeler gauge or depth gauge.
3. If the clearance exceeds the allowable limit, replace the piston
ring.
4. If the clearance still exceeds the allowable limit with new ring,
replace the piston.
Second
ring
Clearance between
piston ring and piston
ring groove
Oil ring
Factory specification : a
(A) Top Ring (Key Stone Type)
S-57
DIESEL ENGINE
Factory 0.25 to 0.40 mm
spec. 0.0098 to 0.0157 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.25 to 0.40 mm
spec. 0.0098 to 0.0157 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.25 to 0.40 mm
spec. 0.0098 to 0.0157 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.30 to 0.45 mm
spec. 0.0118 to 0.0177 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.30 to 0.45 mm
spec. 0.0118 to 0.0177 in.
Allowable 1.25 mm
limit 0.0492 in.
Factory 0.25 to 0.40 mm
spec. 0.0098 to 0.0157 in.
Allowable 1.25 mm
limit 0.0492 in.
W1043413
Factory 0.085 to 0.112 mm
spec. 0.0033 to 0.0044 in.
Allowable 0.20 mm
limit 0.0079 in.
Factory 0.020 to 0.055 mm
spec. 0.0008 to 0.0021 in.
Allowable 0.15 mm
limit 0.0059 in.
More than 0.2 mm
0.0079 in.
(B) 2nd, Oil Ring
W10312390
KiSC issued 06, 2011 A