Kubota WSM 07-E3B Series Workshop Manual page 196

07-E3B SERIES, WSM
Replacing Idle Gear Bushing
(When removing)
1. Using an idle gear bushing replacing tool, press out the used
bushing. (Refer to "5. SPECIAL
section.)
(When installing)
1. Clean a new idle gear bushing and idle gear bore, and apply
engine oil to them.
2. Using an idle gear bushing replacing tool, press in a new bushing
(service parts) to the specified dimension. (See figure.)
(A) When Removing
Camshaft Side Clearance
1. Set a dial indicator with its tip on the camshaft.
2. Measure the side clearance by moving the cam gear (1) to the
front and rear.
3. If the measurement exceeds the allowable limit, replace the
camshaft bearing.
Side clearance of
Allowable limit
camshaft
(1) Cam Gear
Camshaft Alignment
1. Support the camshaft (1) with V block on the surface plate and
set a dial indicator with its tip on the intermediate journal at right
angle.
2. Rotate the camshaft (1) on the V blocks and get the misalignment
(half of the measurement value).
3. If the misalignment exceeds the allowable limit, replace the
camshaft (1).
Camshaft alignment Allowable limit
(1) Camshaft
S-93
ENGINE
TOOLS" at "GENERAL"
(B) When Installing
W10302410
0.10 mm
0.0039 in.
(A) Side Clearance of Camshaft
W1064307
0.01 mm
0.0004 in.
W1064422
KiSC issued 06, 2020 A