Robin America EH63 Service Manual page 28

Step Parts to remove
21 Spark plug
22 Oil cooler (EH72)
STEP 21
SPARK PLUG
Remarks and procedures
Take care the spark plug is hot just after
stopping engine.
1. Disconnect oil hoses with clamps detached.
2. Remove oil cooler.
3. Remove bracket unit.
HOUSE CLAMP
OIL HOUSE#2
– 25 –
BRACKET UNIT
STEP 21
SPARK PLUG
M6 FLANGE
BOLT
HOUSE CLAMP
Fasteners
NGK : BPR4EY
M6 x 12 Flange bolt : 4 pcs.
M6 FLANGE BOLT
OIL COOLER
STEP 22
HOUSE
CLAMP
OIL HOUSE#1