Yanmar 3JH4BE - Page 168

9. Cooling Water System
152
Measuring clearance between impeller and pump body.
Measuring clearance between impeller and pump body
bracket.
mm
Standard Limit
Clearance between impeller
and body
0.3-1.1 1.5
Clearance between impeller
and plate
15 -
Thickness gauge
Straightedge
Thickness gauge