Service Manual

PERIODIC MAINTENANCE 2-3
Specifications
Item
Standard
Fuel System
Idle speed: (1)
Low idle speed 1550 r/min (rpm)
High idle speed 3600 r/min (rpm)
Air cleaner:
Type Dual stage filtration system
Pre-cleaner Foam element
Second-stage cleaner Paper element
Engine Top End
Valve clearance Intake, Exhaust 0.10 ~ 0.15 mm (0.004 ~ 0.006 in.)
Valve seating surface angle Intake, Exhaust 45

Valve seating surface width Intake, Exhaust 0.6 ~ 0.9 mm (0.024 ~ 0.035 in.)
Lubrication System
Engine oil
Type SF, SG, SH or SJ class
Viscosity SAE40, SAE30,
SAE10W-30/10W-40 or SAE5W-20
Capacity [When filter is not removed]
1.5 L (1.6 US qt)
[When filter is removed]
1.7 L (1.8 US qt)
[When engine is completely dry]
1.8 L (1.9 US qt)
Level Operating range (grid area) on dipstick
Electrical System
Spark plug gap 0.75 mm (0.030 in.)
(1) Idle speeds may vary depending on each equipment. Refer to the equipment specification.
Special Tools - Valve Seat Cutter, 45

- 27.5 : 57001–1114
Valve Seat Cutter, 32

-
25.0 : 57001–1118
Valve Seat Cutter, 32

-
28.0 : 57001–1119
Valve Seat Cutter Holder Bar : 57001–1128
Valve Seat Cutter Holder -
6.0 : 57001–1360
Oil Filter Wrench : 57001–1249