Yamaha ttr230 Service Manual page 27

Tightening sequence:
Head
Crankcase
Right side
Lubrication scheme:
Oil pump
Oil filter
Oil strainer
MAINTENANCE SPECIFICATIONS
Main shaft
Secondary shaft
Crankshaft
Bypass
valve
Camshaft
Oil crankcase
Clutch
Gear
Gear
Connecting rod
(lower portion)
2-10
SPEC
Left side
Forced feeding
Sprinkle
Shifting fork
Starting clutch
Connecting rod
(upper portion)
Balancer
Rocker