Suzuki DF 50 Service Manual

INTAKE MANIFOLD ASSEMBLY _____________________________ 6-1
REMOVAL ........................................................................................................ 6-1
INSTALLATION ................................................................................................ 6-2
POWER UNIT _____________________________________________ 6-3
REMOVAL ........................................................................................................ 6-3
INSTALLATION ................................................................................................ 6-7
OIL PUMP / CASE _________________________________________ 6-10
REMOVAL ........................................................................................................ 6-10
DISASSEMBLY ................................................................................................ 6-10
INSPECTION ................................................................................................... 6-11
MEASURING PUMP COMPONENTS ............................................................ 6-11
ASSEMBLY ...................................................................................................... 6-12
INSTALLATION ................................................................................................ 6-12
TIMING CHAIN / TENSIONER ________________________________ 6-15
REMOVAL ........................................................................................................ 6-15
INSPECTION ................................................................................................... 6-17
INSTALLATION ................................................................................................ 6-18
CYLINDER HEAD ASSEMBLY _______________________________ 6-21
REMOVAL ........................................................................................................ 6-21
ASSEMBLY ...................................................................................................... 6-21
DISASSEMBLY ................................................................................................ 6-24
INSPECTION / SERVICING ............................................................................ 6-25
REASSEMBLY ................................................................................................. 6-38
CYLINDER / CRANKSHAFT / PISTON _________________________ 6-40
DISASSEMBLY ................................................................................................ 6-40
INSPECTION / SERVICING ............................................................................ 6-43
REASSEMBLY ................................................................................................. 6-57
THERMOSTAT ____________________________________________ 6-64
REMOVAL / INSPECTION / INSTALLATION ................................................. 6-64
OPERATION ______________________________________________ 6-65
WATER COOLING SYSTEM........................................................................... 6-65
ENGINE LUBRICATION SYSTEM .................................................................. 6-66
POWER UNIT
CONTENTS
6

Suzuki DF 50 Specifications

General

Engine Type	4-Stroke
Cylinders	3
Displacement	941 cc
Starting System	Electric
Steering	Remote
Engine Type Detail	DOHC 12-Valve
Maximum Output	50 HP
Ignition System	Digital CDI
Alternator	12V 19A
Gear Ratio	2.27:1
Exhaust	Through Prop Hub Exhaust
Trim Method	Power Trim and Tilt
Max Power	50 HP
Alternator Output	12V 19A
Fuel Delivery System	Sequential Multi Point Electronic Fuel Injection
Full Throttle Operating Range	5, 300 - 6, 300 rpm
Engine Oil Capacity	2.7 L
Full Throttle RPM Range	5300 - 6300 RPM
Oil Capacity	2.7 L
Bore x Stroke	72.5 x 76.0 mm (2.85 x 2.99 in.)