Kubota MX5100 - Page 98

1-S6
MX5100, WSM
ENGINE
ENGINE BODY (Continued)
W1014959
Item Factory Specification Allowable Limit
Valve Timing (Exhaust Valve) Open
Close
0.87 rad (50 °)
before B.D.C.
0 rad (0 °)
after T.D.C.
–
–
Valve Spring Free Length
Setting Load /
Setting Length
Tilt
41.7 to 42.2 mm
1.65 to 1.66 in.
118 N / 35.0 mm
12.0 kgf / 35.0 mm
26.5 lbf / 1.38 in.
–
41.2 mm
1.62 in.
100 N / 35.0 mm
10.2 kgf / 35.0 mm
22.5 lbf /1.38 in.
1.0 mm
0.039 in.
Rocker Arm Shaft to Rocker Arm
Rocker Arm Shaft
Rocker Arm
Oil Clearance
O.D.
I.D.
0.016 to 0.045 mm
0.00063 to 0.0017 in.
13.973 to 13.984 mm
0.55012 to 0.55055 in.
14.000 to 14.018 mm
0.55119 to 0.55188 in.
0.10 mm
0.0039 in.
–
–
Push Rod Alignment – 0.25 mm
0.0098 in.
Tappet to Tappet Guide
Tappet
Tappet Guide
Oil Clearance
O.D.
I.D.
0.020 to 0.062 mm
0.00079 to 0.0024 in.
23.959 to 23.980 mm
0.94327 to 0.94409 in.
24.000 to 24.021 mm
0.94489 to 0.94570 in.
0.07 mm
0.003 in.
–
–