Engine Mechanical: For J20 Engine 1D-121
8) Install lower crankcase (1) to cylinder block.
After applying engine oil to all crankcase bolts ((1) –
(22)), tighten them gradually as follows.
a) Tighten bolts ((1) – (10)) to 30 N
⋅
m (3.0 kgf-m,
21.5 lb-ft) according to numerical order as
shown.
b) Tighten bolts ((1) – (10)) to 42 N
⋅
m (4.2 kgf-m,
30.5 lb-ft) according to numerical order as
shown.
c) In the same manner as in step a), tighten them to
the specified torque.
d) Tighten bolts ((11) – (22)) to the specified torque
according to numerical order as shown.
Tightening torque
Crankcase bolt with 10 mm thread diameter
((1) – (10)): Tighten 40 N
⋅
m (4.0 kgf-m, 29.0
lb-ft), 0 N
⋅
m (0 kgf-m, 0 lb-ft), 40 N
⋅
m (4.0 kgf-
m, 29.0 lb-ft) and 58 N
⋅
m (5.8 kgf-m, 42.0 lb-ft)
by the specified procedure.
Crankcase bolt with 8 mm thread diameter
((11) – (22)): Tighten 26 N
⋅
m (2.6 kgf-m, 19.0
lb-ft) by the specified procedure.
NOTE
• After tightening crankcase bolts, check to
be sure that crankshaft rotates smoothly
when turned by hand.
• Use new crankcase bolt (10 mm thread
diameter).
9) Pull out dowel pin (2) from crankshaft (1) and then
install rear oil seal (3) by using special tools and
plastic hammer.
Special tool
(A): 09911–97710
(B): 09911–97811
10) Install dowel pin (2).
11) Install CKP sensor (1) and fix its wire harness with
bracket.
Tightening torque
CKP sensor bolt (a): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
2. Bearing
I2RH01140176-01
1
I4RH01140046-01
4. Crankshaft side
5. Oil seal side
I5JB0A142058-01
I2RH01140179-01
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