Engine Service Manual

12
Specifi cations
KohlerEngines.com 17 690 01 Rev. F
TORQUE SPECIFICATIONS
3,5
CH260/CH270 CH395 CH440
Crankcase
Oil Drain Plug 18 N·m (13 ft. lb.)
Closure Plate Screw 24 N·m (212 in. lb.)
Cylinder Head
Fastener (torque in 2 increments) First to 12 N·m
(106 in. lb.)
Finally to 24 N·m
(212 in. lb.)
First to 18 N·m (159 in. lb.)
Finally to 36 N·m (319 in. lb.)
Electric Starter
Mounting Screw 24 N·m (212 in. lb.)
Electric Starter Drive CH440 Type II Starter
Assembly Screw 5 mm --- --- 5.8 N·m (51 in. lb.)
Brush Lead Connector Wire Screw 4 mm --- --- 1.7 N·m (15 in. lb.)
Electric Starter Relay (Solenoid) CH395, CH440
Mounting Screw --- 3.2 N·m (28 in. lb.)
Nut --- 4.5 N·m (40 in. lb.)
Flywheel
Retaining Nut 74 N·m
(655 in. lb.)
113 N·m (1000 in. lb.)
Fuel Tank
Mounting Nut 24 N·m (212 in. lb.)
Mounting Screw 24 N·m (212 in. lb.)
Inlet Fitting 1.5 N·m (13 in. lb.)
Governor
Lever Nut 12 N·m (106 in. lb.)
Throttle Control Lever Nut 9 N·m (80 in. lb.)
Ignition
Spark Plug 27 N·m (20 ft. lb.)
Module Fastener 10 N·m (89 in. lb.)
Oil Sentry
™
Float Switch Screw 8 N·m (71 in. lb.)
Oil Sentry
™
Module Screw 3.5 N·m (31 in. lb.)
Oil Sentry
™
Wire Lead Nut 10 N·m (89 in. lb.)
Muffl er
Exhaust Screw
M8
M10
24 N·m (212 in. lb.)
---
---
35 N·m (310 in. lb.)
Muffl er Shield Screw
M6 8 N·m (71 in. lb.)
M4 2 N·m (18 in. lb.) 3.5 N·m (31 in. lb.)
Spark Arrestor Screw M5 3.5 N·m (31 in. lb.)
Retractable Starter
Cover Screw 5.4 N·m (48 in. lb.)
Center Screw 10 N·m (89 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.