Crankshaft Axial Clearance Check; Crankshaft, Countershaft, And Relevant Bearings; Preliminary Operations; Crankcase Left Half Disassembly - Husqvarna TC 449 2011 I.E. Workshop Manual

H01882
H01883
Workshop Manual Ed. 03-2012
ENGINE DISASSEMBLY/REASSEMBLY
TC 449 2011/2012 I.E.
TE 449 - 511 2011/2012 I.E.
TXC 449 - 511 2011/2012 I.E.
SMR 449 2011 I.E.
SMR 511 2011/2012 I.E.

CRANKSHAFT AXIAL CLEARANCE CHECK

Check
• Measure crankshaft axial clearance (G) using a dial gauge.
• Read axial clearance moving shaft up and down.
Warning
To get correct values, exert a greater force.
Technical specifications
Crankshaft axial
clearance
Result: Read value outside tolerance values.
Action:
Crankshaft axial clearance adjustment (with engine removed)

CRANKSHAFT, COUNTERSHAFT, AND RELEVANT BEARINGS

Preliminary operations

Engine oil drainage
Head disassembly
Gear lever disassembly
Engine left crankcase cover disassembly
Securing crankshaft at TDC
Starter motor idle gear disengagement
Flywheel disassembly

Crankcase left half disassembly

• Remove screws (1, 2, 3).
• Disassemble crankcase left half (4).
Warning
Due to sealant high adhesion, some engine parts could prove hard to
disassemble. Disengage these parts by gently tapping them with a rub-
ber hammer, taking care not to damage cooling fins or other crankcase
parts.
• Remove gasket (5), and centring pins (6).
F1.74
0.30...0.50 mm