Kubota WSM 05-E4B Series Workshop Manual page 92

4. ENGINE
Push rod
Tappet to tappet guide bore
• Tappet
• Tappet guide bore
Camshaft
Cam height
Camshaft journal to crankcase
bore
• Camshaft journal
• Crankcase bore
Timing gear
Idle gear 1 to crank gear
Idle gear 1 to cam gear
Idle gear 1 to injection pump gear
Idle gear 1 to idle gear 2
Idle gear 2 to governor gear
Governor gear to injection pump
gear
Idle gear shaft to idle gear bush-
ing
• Idle gear shaft 1, 2
• Idle gear 1, 2 bushing
Idle gear 1, 2
Piston pin bore
Piston ring
Second ring to ring groove
Oil ring to ring groove
4-10
Item
Alignment
Oil clearance
O.D.
I.D.
Side clearance
Alignment
Intake
Exhaust
Oil clearance
O.D.
I.D.
Backlash
Backlash
Backlash
Backlash
Backlash
Backlash
Oil clearance
O.D.
I.D.
Side clearance
I.D.
Clearance
Clearance
Service specification
－
0.020 to 0.062 mm
0.00079 to 0.0024 in.
19.959 to 19.980 mm
0.78579 to 0.78661 in.
20.000 to 20.021 mm
0.78740 to 0.78822 in.
0.070 to 0.22 mm
0.0028 to 0.0086 in.
－
28.80 mm
1.134 in.
29.00 mm
1.142 in.
0.050 to 0.091 mm
0.0020 to 0.0035 in.
35.934 to 35.950 mm
1.4148 to 1.4153 in.
36.000 to 36.025 mm
1.4174 to 1.4183 in.
0.0320 to 0.115 mm
0.00126 to 0.00452 in.
0.0360 to 0.114 mm
0.00142 to 0.00448 in.
0.0340 to 0.116 mm
0.00134 to 0.00456 in.
0.0330 to 0.117 mm
0.00130 to 0.00460 in.
0.0300 to 0.117 mm
0.00119 to 0.00460 in.
0.0300 to 0.117 mm
0.00119 to 0.00460 in.
0.020 to 0.054 mm
0.00079 to 0.0021 in.
25.967 to 25.980 mm
1.0224 to 1.0228 in.
26.000 to 26.021 mm
1.0237 to 1.0244 in.
0.20 to 0.51 mm
0.0079 to 0.020 in.
22.000 to 22.013 mm
0.86615 to 0.86665 in.
0.0850 to 0.122 mm
0.00335 to 0.00480 in.
0.020 to 0.060 mm
0.00079 to 0.0023 in.
05-E4B SERIES,05-E4BG SERIES
SERVICING
2. Servicing specifications
Service limit
0.25 mm
0.0098 in.
0.07 mm
0.003 in.
－
－
0.30 mm
0.012 in.
0.01 mm
0.0004 in.
28.75 mm
1.132 in.
28.95 mm
1.140 in.
0.15 mm
0.0059 in.
－
－
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.10 mm
0.0039 in.
－
－
0.80 mm
0.031 in.
22.03 mm
0.08673 in.
0.20 mm
0.0079 in.
0.15 mm
0.0059 in.
(Continued)
KiSC issued 03, 2023 A