Yanmar 2YM15 - Lubricating Oil System (Trochoid Pump)

13. Service standards
207
13.3 Lubricating oil system (Trochoid pump)
(1) Outside clearance of outer rotor
(2) Tip clearance between outer rotor and inner rotor
(3) Side clearance of outer rotor
(4) Outside diameter clearance of inner rotor centering location part
mm
Standard Limit Reference page
0.12-0.21 0.30 8.2.4(1)
mm
Standard Limit Reference page
- 0.16 8.2.4(1)
mm
Standard Limit Reference page
0.02-0.07 0.12 8.2.4(2)
mm
Inspection item Standard Limit
Reference
page
Gear case cover I.D. 46.13-46.18 -
8.2.4(3)Inner rotor O.D. 45.98-46.00 -
Rotor clearance 0.13-0.20 0.25