Yanmar 3JH3E - 4-2 Cylinder block; 4-3 Valve equipment

Chapter 10 Disassembly and Reassembly
_4;... _T_ab_l_e_o_f_S_t_a_n_d_ar_d_M_ea_s_u_r_em_e_n_ts_fo_r_M_a_i_n_te_n_a_n_c_e _____________ 3,4JH3(B)(C)E
4-2 Cylinder block
~~-~---~-~
It
Cylinder inner dia
L mark
Cylinder inner dia
M mark
s
mark
Cylinder circle degree
Cylinder cylindrical degree
4-3 Valve equipment
=--------------------~~~~
m
Valve arm bearing outer dia.
Intake/Exhaust
Valve arm inner dia.
valve arm
Oil clearance
Distortion of push
rod
Tappet outer dia.
Tappet Tappet hole inner dia.
Oil clearance
10-36
3JH3{B)(C)E
4JH3(B)(C)E
Standard
84.000~84.030
84.020~84.030
84.010~84.020
84.000~84.01 0
0.00~0.01
3JH3(B){C)E 4JH3(B){C)E
Standard
15.966~ 15.984
16.000~16.010
0.Q16~0.054
0.03 or lower
11.975~ 11 .990
12.000~12.018
0.010~0.043
(mm)
Limit
84.20
0.03
0.00~0.01
(mm)
Limit
15.95
16.09
0.14
-
11.93
12.05
0.12
Printed in Japan
HINSHI-H8009