Carburetor; Ignition System; Fastening Specifications; Sealant And Lubricant Specifications - RedMax GZ25N Workshop Manual

4. MAINTENANCE SPECIFICATIONS

4-2 Carburetor

Maintenance Item
Carburetor WYA-1B
Metering Lever set. mm.(in.)
Inlet valve opening pressure. kg/cm
Inlet valve reseating pressure. kg/cm

4-3 Ignition System

Maintenance Item
Electric parts
Spark plug air gap. mm.(in.)
Ignition coil air gap. mm.(in.)
Ibnition coil resistance
Primary side Ohm
Secondary side Ohm

4-4 Fastening Specifications

Fixing Components
Standard fix torque
Carburetor Fix Bol
Insulator Fix Bolt
Clutch
Rotor Fix Nut
Cylinder Fix Bolt
Crankcase Fix Bolt
Grass Guard Fix Bolt
Spark Plug
Muffler Fix Bolt
Engine Cover Fix Bolt
Fan Cover Fix Bolt
Ignition Coil Fix Bol
Recoil Starter Fix Bolt
Recoil Pulley
Fuel Tank Fix Bolt
Common fixing torque
Tapping Screw

4-5 Sealant and Lubricant Specifications

Recoil Starter:
AREA MATERIAL TO BE APPLIED
Recoil spring
Reel center hub
Clutch:
AREA MATERIAL TO BE APPLIED
Sliding portion
of screw.
Standards
±0.16 (±0.006)
1.5 (0.059)
2
(p.s.i) 1.5 (21.3)
2
(p.s.i) 0.9 (12.8)
Standards Limit
0.6 0.7
0.7 (0.028)
(0.025 0.028)
0.3 (0.012) 0.4 (0.016)
2300
1100
Screw Size
M5 (P=0.8)
M5 (P=0.8)
M5 (P=1.0)
M8 (P=1.0)
M5 (P=0.8)
M5 (P=0.8)
M5 (P=0.8)
M10 (P=1.0)
M5 (P=0.8)
M5 (P=0.8)
M5 (P=0.8)
M4 (P=0.7)
M5 (P=0.8)
M8 (P=1.25)
M5 (P=0.8)
TP4.3
TP5.4
Grease
Grease
Grease
8
STRATO CHARGED ENGINE GZ25N
Measuring
Limit
instrument
Vanier
±0.5 (±7.1)
Leak Tester
±0.5 (±7.1)
Leak Tester
Measuring
instrument
Vanier
Air gap gauge
Reading between primary terminal
Volt Meter
and iron core.
Reading between high tension
Volt Meter
terminal and iron core.
Fixing torque
Target Tolerance
38(33) 30(26) 45(39)
45(39) 40(35) 55(48)
65(56) 50(43) 80(69)
130(112) 100(87) 150(130)
70(61) 60(52) 80(69)
65(56) 50(43) 80(69)
38(33) 30(26) 45(39)
110(96) 100(87) 120(104)
90(78) 70(61) 100(87)
38(33) 30(26) 45(39)
38(33) 30(26) 45(39)
33(29) 25(22) 40(35)
38(33) 30(26) 45(39)
90(78) 80(69) 100(87)
38(33) 30(26) 45(39)
10 (9) 7(6) 15(13)
25(22) 20(17) 30(26)
Engine Block:
AREA MATERIAL TO BE APPLIED
Oil seal lip
Piston sliding area
Main bearing
Piston pin bearing
Crank pin bearing
Remarks
Remarks
.
Unit : kg cm(in.lbs)
Screw Lock Agent
Grease
2-cycle oil
2-cycle oil
2-cycle oil
2-cycle oil