ENGLISH
38
Crank shaft axial play..................................................0,03 - 0,12 mm (0,001-0,005 in)
run out of crank stud..................................max. 0,04 mm (0,002 in)
Connecting rod bearing radial play ..................................................max. 0,05 mm (0,002 in)
axial play....................................................max. 1,00 mm (0,04 in)
Piston forged assembly clearance ....................................max. 0,12 mm (0,005 in)
Piston rings end gap compression rings.......................................max. 0,60 mm (0,023 in)
oil scraper ring............................................max. 0,80 mm (0,031 in)
Valves seat sealing intake......................................max. 1,50 mm 0,059 in)
seat sealing exhaust ...................................max. 2,00 mm (0,080 in)
run out of valve heads................................max. 0,03 mm (0,001 in)
valve guides diameter.................................max. 7,05 mm (0,277 in)
Oil pump clearance outer rotor - housing ..................max. 0,20 mm (0,008 in)
clearance outer rotor - inner rotor..............max. 0,20 mm (0,008 in)
Bypaß valve minimum spring lenght..........................................25 mm (1 in)
Clutch discs wear limit organic.................................................2,5 mm (0,1 in)
Clutch springs minimum lenght ...........................34,5 mm (new 37 mm)
(1,36 in - new 1,45 in)
Transmission shafts axial play......................................................0,1 - 0,4 mm (0,004 - 0,016 in)
ASSEMBLY CLEARANCE, WEAR LIMIT - ENGINE 620 SC
–
+
0°C
32°F
15W 40
15W 50
10W 40
10W 50
API: SG, SH
TEMPERATURE
Engine oil
Use only synthetic oil brands, which meet quality requirements (Shell
Advance Ultra 4) of API-classes SG or SH (informations on bottles) or
higher.
!
CAUTION
!
P
OOR OIL QUALITY OR MINOR QUANTITY EFFECT EARLY ENGINE-WEAR.
Hexagon nut at primary gear
M20x1,5 Loctite 243 + 170 Nm (125 ft.lb)
Collar nut flywheel M12x1 left 60 Nm (44 ft.lb)
Hexagon nut for inner clutch hub M18x1,5 Loctite 648 + 80 Nm (59ft.lb)
Kickstarter stop screw M12x1,5 50 Nm (37ft.lb)
Allan head screw oil pumps M6 Loctite 243 + 8 Nm (6ft.lb)
Hexagon screw camshaft gear M10 Loctite 243 + 35 Nm (25ft.lb)
Allan head screw cylinder head top sect. M6x25/m6x35/M6x65/M6x70 (8.8) 8 Nm (6ft.lb)
Allan head screw cylinder head top sect. M6x50/M6x55 (12.9) 20 Nm (15ft.lb)
Cylinder head screws M10 50 Nm (37ft.lb)
Collar nuts at cylinder base M10 40 Nm (30ft.lb)
Hexagon screw chain sprocket M10 Loctite 243 + 40 Nm (30ft.lb)
Oil drain plug M22x1,5 30 Nm (22ft.lb)
Magnetic plug M12x1,5 20 Nm (15ft.lb)
Plug bypass valve M12x1,5 20 Nm (15ft.lb)
Hollow screws oil lines M8x1 10 Nm (7ft.lb)
Hollow screws oil lines M10x1 15 Nm (11ft.lb)
Jet screw clutch cover M8 10 Nm (7ft.lb)
Screw plug timing-chain tensioner M12x1,5 20 Nm (15ft.lb)
Counternuts valve adjusting screws M7x0,75 20 Nm (15ft.lb)
Crankshaft locking bolt M8 25 Nm (19ft.lb)
Spark plug M12x1,25 20 Nm (15ft.lb)
Engine mounting bolt M8 40 Nm (30ft.lb)
Engine mounting bolt M10 70 Nm (52ft.lb)
TIGHTENING TORQUES - ENGINE 620 SC
To Next Page
Loading...
