Linhai HY510S Service Manual page 156

CHAPTER 3 ENGINE
Install E-ring to water pump shaft;
Install new gasket to water pump body;
Install water pump cover and tighten the bolts and
bleed bolt.
Water Pump Cover Bolts Tightening Torque: 6N.m
Check impeller for smooth turning.
Install the new O-ring
Note:
Use the new O-ring to prevent oil leakage;
Apply grease to O-ring
LH500ATV-D SERVICE MANUAL14.0
CHAPTER 3 ENGINE PAGE. 3- 125