Oil Pump Check; Oil Pump Assembly - Husqvarna TE 125 Workshop Manual

OIL pUmp CHECk

OIL pUmp AssEmbLy

ENGINE OVERHAUL
1. Check:
• Oil pump drive gear
• Oil pump driven gear
• Oil pump housing
• Oil pump housing cover
Cracks/damage/wear
2. measure:
• Inside rotor - outside rotor end "a" clearance
• Outside rotor - oil pump housing "b" clearance
• Oil pump housing - inside and outside rotor "c" clearance
Not conforming to specifications
(see fig. 92)
92
3. Check:
• Oil pump operation
Difficult movement
faulty part(s).
93
1. Lubricate:
• Oil pump inside rotor
• Oil pump outside rotor
• Oil pump driven gear
(with recommended lubricant)
2. Install:
• Oil pump outside rotor
• Oil pump inside rotor "1"
• Oil pump driven gear
• Pin "2"
F1.52
Replace faulty part(s).
• Inside rotor-outside rotor end clearance
• Below 0.15 mm (0.0059 in)
• Limit
0.23 mm (0.0091 in)
• Outside rotor-oil pump housing clearance
0.13-0.18 mm (0.0051-0.0071 in)
• Limit
0.25 mm (0.0098 in)
• Oil pump housing inside and outside rotor clea-
rance
0.06-0.11 mm (0.0024-0.0043 in)
• Limit
0.18 mm (0.0071 in)
Repeat operations (1) and (2) or replace
• Recommended lubricant
• Engine oil
Replace oil pump.
Part. N. 8000 H4704 (07-2010)