Service manual

Page 22 of 151

4-2 Maintenance Guidelines

General Information:

This chapter contains maintenance information for

the engine oil pump and gear oil replacement

information.

Specifications

Engine oil quantity (initial): 1.4L / 1.5 qt

Engine oil quantity (replace): 1.2L / 1.2 qt

Oil viscosity: SAE 10W-30 (Recommended

King serial oils)

Gear oil quantity (initial): 750cc / 25oz

Gear oil quantity (replace): 650cc / 22 oz

Gear oil viscosity: 85/140 Gear Oil

(Recommended SYM Hypoid gear oils)

Items Standard (mm) Limit (mm)

Inner rotor clearance 0.15 0.20

Clearance between outer rotor and body 0.15~0.20 0.25

Oil pump

Clearance between rotor side and body 0.04~0.09 0.12

Torque value

Torque value oil strainer cap 14.7 N-m / 10.8 lbf-ft – 29 N-m / 22 lbf-ft

Engine oil drain bolt 19 N-m / 14 lbf-ft – 25 N-m / 18 lbf-ft

Gear oil drain bolt 10 N-m / 7 lbf-ft – 15 N-m / 10.7 lbf-ft

Oil pump connection bolt 8 N-m / 5.8 lbf-ft – 12 N-m / 8.7 lbf-ft

4-3 Troubleshooting

Low engine oil level

• Oil leaking

• Valve guide or seat worn out

• Piston ring worn

Low oil pressure

• Low engine oil level

• Clog in oil strainer, circuits, or pipes

• Oil pump damaged

Dirty oil

• Change oil periodically

• Cylinder head gasket damaged

• Piston ring worn