PAGE 39
Precautions in Operation:
This chapter contains maintenance operation for the engine oil pump and gear oil replacement.
Specifications:
Engine oil quantity Disassembly: 3500 c.c.
Filter change: 3200 c.c.
Change: 3000 c.c.
Oil viscosity: Use Bad Boy Mowers - MTV Engine Lubricant SAE 10w40 Only
Items
Standard
(mm)
Limit
(mm)
Oil
Pump
Inner rotor clearance 0.15 0.20
Clearance between outer rotor Oil pump and body 0.15-0.20 0.25
Clearance between rotor side and body 0.04-0.09 0.12
Torque value:
Torque value oil filter 10Ft/Lbs
Engine oil drain bolt 17-20 Ft/Lbs
Troubleshooting:
Low engine oil level: • Oil leaking
• Valve guide or seat worn out
• Piston ring worn out
Low oil pressure: • Low engine oil level
• Clogged in oil strainer, circuits or pipes
• Oil pump damage
Dirty oil: • Oil not changed periodically
• Cylinder head gasket damage
• Piston ring worn out
To Next Page
Loading...
