User Manual - Page 105

For 2020 CRF250R.

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100 Servicing Your Honda
Piston/Piston Rings/Piston Pin
5. Install the cylinder head A bolts (7) and
tighten it to the specified torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
6. Tighten the cylinder bolt (8) to the specified
torque:
7 lbf·ft (10 N·m, 1.0 kgf·m)
7. Install the left cylinder head hanger plate (9)
and right cylinder head hanger plate (10), then
loosely install the cylinder head hanger plate
bolts (11) and cylinder head hanger bolts (12).
Tighten the cylinder head hanger bolts and
cylinder head hanger plate bolts to the
specified torque:
cylinder head hanger bolts:
40 lbf·ft (54 N·m, 5.5 kgf·m)
cylinder head hanger plate bolts:
24 lbf·ft (32 N·m, 3.3 kgf·m)
8. Install the throttle body (13) to the insulator
(14) by aligning the tab of the throttle body
with the groove of the insulator and tighten the
insulator band screw (15) so the distance
between the band ends is 0.43 ± 0.04 in (11.0 ±
1.0 mm).
(7) cylinder head A bolts
(8) cylinder bolt
(7)
(8)
(9) left cylinder head hanger plate
(10) right cylinder head hanger plate
(11) cylinder head hanger plate bolts
(12) cylinder head hanger bolts
(11)
(9)(12)
Left side:
(11)
(12)
(10)
Right side:
(13) throttle body (15) insulator band screw
(14) insulator
(14)
(15)
(13)
Align
0.43 ± 0.04 in
(11.0 ± 1.0 mm)
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