Exhaust System Check; Core Clearing; Frame - Yamaha ttr230 Service Manual

EXHAUST SYSTEM CHECK/ CORE CLEARING
5
5
6
7
3
4
1
1
2
1
2
1

EXHAUST SYSTEM CHECK

1. Check:
• Exhaust tube 1
• Muffler 2
Damage/breakage => Replace.
• Gasket 3
Gas leakage => Replace.
Bolt 4 (exhaust tube and cylinder):
10N.m (1.0 Kg.m; 7.2 ft.lb)
Bolt 5 (muffler and frame):
40N.m (4.0 Kg.m; 29 ft.lb)
Bolt 6 (exhaust tube and muffler):
16N.m (1,6 Kg.m; 11,6 ft.lb)
Bolt 7 (guard):
7N.m (0.7 Kg.m ; 5.1 ft.lb)
Core bolt:
10N.M (1.0 Kg.m; 7.2 ft.lb)

CORE CLEARING

1. Verify that the exhaust is cold.
2. Remove:
• Exhaust core, loosening the 3 bolts 1
3. Clean:
• Exhaust core 2, using a wire brush.
4. Install:
• Exhaust cover 1
• Exhaust core 2
Exhaust core bolt
7N.m (0.7 Kg.m ; 5.1 ft.lb)
5. Remove:
• Cleaning bolt 1
6. Close the outlet using a rag, start the
engine and increase the rotation twenty
times generating a temporary pressure
in the muffler.
7. Stop the operation and wait until the
exhaust cools down.
8. Install:
• Cleaning bolt 1
Cleaning bolt 1
7N.m (0.7 Kg.m ; 5.1 ft.lb)
3-27
INSP
ADJUS