Power Unit Mechanical: 1D-51
NOTE
After tightening crankcase bolts, check to be
sure that crankshaft rotates smoothly when
turned by hand.
Cylinder head
Refer to “Cylinder Head Removal and Installation” (Page
1D-33).
Timing chain
Refer to “Timing Chain, Chain Tensioner and Camshaft
Sprockets Removal and Installation” (Page 1D-22).
Oil pump
Refer to “Oil Pump Removal and Installation” in Section
1E (Page 1E-3).
Powerhead
Refer to “Power Unit Removal and Installation” (Page
1D-14).
Cylinder, Piston and Piston Ring Inspection and
Servicing
ZAJ6111406022
NOTE
If cracks, excessive wear or other damage is
found on any component, replace
component.
Cylinder Distortion
Using a straightedge and thickness gauge, measure
cylinder distortion (gasket surface) at a total of six
locations as shown.
If measurement exceeds service limit, resurface or
replace cylinder.
Special tool
(A): 09900–20803 (Thickness gauge)
Cylinder distortion
Service limit: 0.06 mm (0.002 in.)
Water Jackets
Check water jackets.
If clogged or obstruction is found, clean water jacket.
Cylinder Bore
Inspect cylinder walls for scratches, roughness, or ridges
which indicate excessive wear.
If cylinder bore is very rough, deeply scratched or ridged,
bore cylinder and use oversize piston.
IAJ611140207-01
IAJ611140208-01
(A)
IAJ611140209-02
IAJ611140210-01
Summary of Contents for GF60A
Page 1: ...9 9 5 0 0 8 8 L 0 0 0 1 E ...
Page 8: ...00 3 Precautions ...
Page 48: ...0B 22 Maintenance and Tune Up ...
Page 236: ...1K 9 Charging System ...
Page 292: ...2B 27 Power Trim and Tilt ...
Page 336: ...K10 ...