Remove/install oil pump - AR18.10-P-6020PW

ENGINE 112 in MODELS 203.081 /084 /281 /284, 220.087 /187 

ENGINE 113 in MODELS 220.083 /084 /183 /184 

Fig 1: Identifying Oil Pump, Bolts And Oil Pump Chain - Shown On Model 203

Shown on model 203 

Fig 2: Identifying Oil Pump And Oil Pump Gear - Shown On Model 203

Shown on model 203 

Fig 3: Identifying Oil Return Flow Check Valve - Shown On Model 203

Shown on model 203 

	Remove/install
1	Remove oil pan bottom section	Model 203	AR01.45-P-7555PW
		Model 220	AR01.45-P-7555IW
2	Unscrew bolts (2) for oil pump (1)	Screwdriver joint insert for model 203	Figure
			*BA18.10-P-1001-01B
3	Remove oil pump (1) by pressing back chain tensioner and removing oil pump chain (3) from oil pump gear (4)	Installation:  Before installing, fill oil pump (1) with engine oil, so that it delivers oil immediately when first started.
4	Check oil return shutoff valve (5) for correct seating, before the oil pump (1) built-in
5	Install in the reverse order

OIL PUMP

Fig 4: Identifying Screwdriver Hinged Bit (112 589 00 10 00)