1D-12 Engine Mechanical:
• Pour 4.6 L (4.9/4.0 US/lmp qt) of SF/SG or SH/SJ with JASO MA engine oil, with a viscosity rating of 10W-40, into
the engine after overhauling it.
• Start up the engine and allow it run for several minutes at idle speed and then stop the engine. Wait three minutes
and then check that the oil level remains between the marks on the oil level inspection window.
Oil change
Oil and filter change
Engine overhaul
• Adjust the following items to specification.
– Throttle cable play (Refer to "Throttle Cable Play Inspection and Adjustment: in Section 0B".)
– Engine idle speed (Refer to "Engine Idle Speed Inspection and Adjustment: in Section 0B".)
– Carburetor synchronization (Refer to "Carburetor Synchronization: in Section 1G".)
– Drive chain slack (Refer to "Drive Chain Inspection and Adjustment: in Section 0B".)
Air Cleaner Element Removal and Installation
Refer to "Air Cleaner Element Removal and Installation:
in Section 0B".
Air Cleaner Element Inspection and Cleaning
Refer to "Air Cleaner Element Inspection and Cleaning:
in Section 0B".
Engine Top Side Disassembly
It is unnecessary to remove the engine assembly from
the frame when servicing the engine top side.
NOTE
Before servicing the engine top side, remove
the fuel tank, PAIR valve, carburetor
assembly, exhaust pipes, muffler, oil cooler
and etc. Refer to "Engine Assembly
Removal: ".
CAUTION
!
Identify the position of each removed part.
Organize the parts in their respective groups
(e.g., intake, exhaust) so that they can be
reinstalled in their original positions.
PAIR Pipe / Hose
B649G11406065
Remove each PAIR pipe and hose.
B649G11406066
B649G11406004
Cooling Hose
Remove the cooling hoses (1).
3 300 ml (3.4/2.9 US/lmp qt)
3 500 ml (3.6/3.0 US/lmp qt)
4 600 ml (4.9/4.0 US/lmp qt)
I649G1140031-02
1
I649G1140032-01
1
I649G1140034-03