Radiator Cap Inspection - Yamaha 2004 WR250FS Owner's Service Manual

RADIATOR CAP OPENING PRESSURE INSPECTION

RADIATOR CAP INSPECTION/

12. Install:
• Coolant reservoir cap
13. Start the engine and let it warm up for sev-
eral minutes.
14. Turn off the engine and inspect the coolant
level.
Refer to "COOLANT LEVEL INSPECTION"
section.
NOTE:
Before checking the coolant level wait a few
minutes until the coolant settles.
EC355000
RADIATOR CAP INSPECTION
1. Inspect:
• Seal (radiator cap) 1
• Valve and valve seat 2
Crack/damage → Replace.
Exist fur deposits 3 → Clean or replace.
RADIATOR CAP OPENING PRESSURE
INSPECTION
1. Attach:
• Radiator cap tester 1 and adapter 2
NOTE:
Apply water on the radiator cap seal.
3 Radiator cap
3 - 8
INSP
ADJ
Radiator cap tester:
YU-24460-01/90890-01325
Radiator cap tester adapter:
YU-33984/90890-01352