Liangzi Power UTV1000-3, Руководство по обслуживанию

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3.ENGINE
3- 70
Block drive pulley with the pulley holding tool.
1. Pulley holding tool
2. Torque wrench
When the drive pulley is blocked, mark sliding sheave
and governor cup to ensure correct reinstallation.
Unscrew the drive pulley screw (right hand thread),
then remove it as well as the conical spring washer and
thrust washer.
1. Drive pulley
2. Thrust washer
3. Drive pulley screw
Inspection
Drive pulley should be inspected annually for wear or
damages.
Check drive pulley for cracks and sliding contact
surface for excessive wear. Replace it if necessary.
Check one-way clutch bearing for excessive play and
smooth operation. Replace one-way clutch if necessary.
Installation
For installation, reverse the removal procedure. Pay attention to the following details.
Do not apply any lubricant on crankshaft and drive pulley tapers.
Clean pulley faces and shaft with dry cloth.
Install drive pulley on crankshaft extension.
Do not forget to place thrust washer
Never substitute conical spring washer and/ or screw with jobber ones. Always use genuine
parts for this
particular case.
Install thrust washer with its concave side towards drive pulley then install drive pulley screw.
To torque the drive pulley screw, block the drive pulley. Refer at the beginning of this section.
When the drive pulley is blocked, torque screw to 100N.m.