Honda CRF250R 2018 Owner's Manual page 70

Clutch Disc/Plate/Spring Inspection
• Replace the clutch discs (1) if they show signs of
scoring or discoloration.
Measure the thickness of each clutch disc.
Service Limit: 0.112 in (2.85 mm)
Replace the clutch discs and clutch plates as a
set.
(1)
(1) clutch disc
• Check the clutch plates (2) for excessive
warpage or discoloration.
Check the plate warpage on a surface plate using
a feeler gauge.
Service Limit: 0.004 in (0.10 mm)
Replace the clutch discs and plates as a set.
(2) clutch plate
• Check the clutch springs (3) for wear or damage.
Measure the free length of each clutch spring.
Service Limit: 1.967 in (49.96 mm)
Replace the clutch springs as a set.
(3)
(3) clutch spring
• If you feel the clutch slippage when replacing the
clutch discs and plates, replace the clutch
springs.
(2)
Clutch System
Clutch Disc/Plate Installation
1. Install the spring seat (1) and judder spring (2)
onto the clutch center as shown.
Coat the clutch discs with engine oil.
2. Install the clutch disc A (larger I.D. disc and
green painted to the clutch disc lug surface) (3)
onto the clutch outer.
Stack the seven clutch plates (4), six clutch
discs B (5) alternately as shown.
Install the clutch disc C (6) (black painted to
the clutch disc lug surface).
(5)
(6)
(3) (2) (1)
(4)
(6) (5)
disc C disc B
paint: black paint: none
(1) spring seat (4) clutch plates
(2) judder spring (5) clutch discs B
(3) clutch disc A (6) clutch disc C
Servicing Your Honda
(3)
disc A
paint: green
(cont'd)
65