Honda MUV700 big red Service Manual page 594

TROUBLESHOOTING
26-4
8. Cylinder Compression Inspection
Test cylinder compression.
Is th e compression low?
YES _ . Valve clearance too small
• Valve stuck open
• Worn cylinder and piston rings
• Damaged cylinder head gasket
• Seized valve
• Improper valve timing
NO - GO TO STEP 9.
9. Fuel pump Inspection
Inspect the fuel flow.
Is the fuel pump unit normal?
NO - Faulty fuel pump unit (page 6-36)
YES - GO TO STEP 10.
10. PGM-FI System Inspection
Check the PGM-FI system.
Is the PGM- FI System normal?
NO - Faulty PGM-FI system (page
6~
11)
YES - GO TO STEP 11 .
11 . lubrication Inspection
Remove cylinder head cover and inspect lubrication.
Is the valva train lubricated properly?
NO _ . Clogged oil passage
• Clogged oil o rifice
YES _ .
Faulty AfT system